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DNSViz: A DNS visualization tool

polytechnique.edu

Updated: 2026-02-16 09:56:51 UTC (18 days ago) Update now
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DNS Server Responses

Responses for polytechnique.edu/DS

NameTTLTypeDataStatusReturned by
a.edu-servers.net. (192.5.6.30)a.edu-servers.net. (2001:503:a83e::2:30)b.edu-servers.net. (192.33.14.30)b.edu-servers.net. (2001:503:231d::2:30)c.edu-servers.net. (192.26.92.30)c.edu-servers.net. (2001:503:83eb::30)d.edu-servers.net. (192.31.80.30)d.edu-servers.net. (2001:500:856e::30)e.edu-servers.net. (192.12.94.30)e.edu-servers.net. (2001:502:1ca1::30)f.edu-servers.net. (192.35.51.30)f.edu-servers.net. (2001:503:d414::30)g.edu-servers.net. (192.42.93.30)g.edu-servers.net. (2001:503:eea3::30)h.edu-servers.net. (192.54.112.30)h.edu-servers.net. (2001:502:8cc::30)i.edu-servers.net. (192.43.172.30)i.edu-servers.net. (2001:503:39c1::30)j.edu-servers.net. (192.48.79.30)j.edu-servers.net. (2001:502:7094::30)k.edu-servers.net. (192.52.178.30)k.edu-servers.net. (2001:503:d2d::30)l.edu-servers.net. (192.41.162.30)l.edu-servers.net. (2001:500:d937::30)m.edu-servers.net. (192.55.83.30)m.edu-servers.net. (2001:501:b1f9::30)
polytechnique.edu86400DS
2448 13 2 3ce0a557e24d8b5671126ea760a272c19dbaf2c3ce863bf8b1a223594622b510
27495 13 2 f72a748d743c04d93dd7f679148cc9dda8baaae735d4eec7efe248701e02708d
OKYYYYYYYYYYYYYYYYYYYYYYYYYY
86400RRSIG
DS 13 2 86400 20260220085510 20260213074510 16901 edu. eBAr+a+yCc2oeVXR3LO8SU9PTlYTp6dH eoYdgO+ORk1kyaaGa/8ai3QkJjc3u1zl lcZ3TRmVJPXo4orBAs3P5Q==
VALIDYYYYYYYYYYYYYYYYYYYYYYYYYY
RR count (Answer/Authority/Additional)OK3/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/273/14/27
Response size (bytes)OK11481148115011501148114811481148114811481148114811481148114811481148114811481148114811481148114811481148
Response time (ms)OK450502213147234453114136649416542350246026712946051422995979622210859

Responses for polytechnique.edu/DNSKEY

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600DNSKEY
256 3 13 HpR/MoVmrTAYUnJo2U3rWYGeIW0HEUhg FPAk3EN2wzWNCsKfWUNMQVrxmcJrnu8+ WROtQemHSlZ/yxMhzsTV0g== ; key tag = 3386
256 3 13 Zx8LxXdL0eeIkzeCl2DftolhWGvXjOde mtqPZAFKV5FSWFGn4ygZCoJoy0Miyc+8 hXqMxp/s46c7wGyXu12jPg== ; key tag = 38995
257 3 13 1h8Ct06C3V8exoT73yBLWaH2vSLu7111 TQKyFo8y1PvYRhC69M+/8ZikO/ndkpJX ADZjbn9KCj1PGqe0RmJ49g== ; key tag = 27495
257 3 13 /hpD/TloEDDwGYH9YfSrmxA9Ea7ieBjb 2vvbr8T29wI14O3GiYQvdHQnWWLD6Cuh WdMBhTKcAVyMBoQYcI/Akg== ; key tag = 2448
OKYYYYYYYYYY
3600RRSIG
DNSKEY 13 2 3600 20260227105037 20260213095037 2448 polytechnique.edu. TwQkSVh3XMYF5QwaZRx368IqguGhmbdr /fuv/Jff6goRoWUTjWV8Oz1RM6qpmczt 8nDTWY/P2eykReALTh9oNw==
VALIDYYYYYYYYYY
3600RRSIG
DNSKEY 13 2 3600 20260227105037 20260213095037 27495 polytechnique.edu. EJW7Jqm3s5Q/kIapNtR+ORBuY7ccWUX/ KCGNWm4zcVetMPq+v8hm46+32chgCIm9 g81vufBnL7w54WZYhlAEXQ==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/1
Response size (bytes)OK602602602602620620620620620620
Response time (ms)OK589589591587711704715704711713

Responses for polytechnique.edu/NS

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600NS
nsa.perf1.fr.
nsb.perf1.com.
milou.polytechnique.fr.
picaros.polytechnique.fr.
rackham.polytechnique.fr.
OKYYYYYYYYYY
3600RRSIG
NS 13 2 3600 20260226223553 20260212221739 3386 polytechnique.edu. QZxfA2KNu8T9XujNTahdJLnrddMPsi/X zqF/d+fjg/qd3KQfBeqEUAjpZGVelsEZ AmpQt8EuRSsOeBlFJqPQxg==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/1
Response size (bytes)OK300300300300326326326326326326
Response time (ms)OK15131512143148152139133150

Responses for 2r1qw.4nq5e.polytechnique.edu/A

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
RR count (Answer/Authority/Additional)OK0/8/10/8/10/8/10/8/10/8/10/8/10/8/10/8/10/8/10/8/1
Response size (bytes)OK828828828828863863863863863863
Response time (ms)OK126126128122625620630625620627

Responses for polytechnique.edu/SOA

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600SOA
milou.polytechnique.fr. hostmaster.polytechnique.fr. 2025122163 86400 21600 1209600 3600
OKYYYYYYYYYY
3600RRSIG
SOA 13 2 3600 20260302080355 20260216070355 3386 polytechnique.edu. oXK/3GdWewgvBPpIjxmOs6jPcJxuMjwx ImXCwUwg//P6iE5bMisqlpyAhGdzQ8hk iBCYZSZgTKBsgi5iYxnPHQ==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK238238238238486458458458486458
Response time (ms)OK605605605605678137014291919677314

Responses for polytechnique.edu/CNAME

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK432432432432450450450450450450
Response time (ms)OK554547554544651649655647651653

Responses for polytechnique.edu/NS

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600NS
nsa.perf1.fr.
nsb.perf1.com.
milou.polytechnique.fr.
picaros.polytechnique.fr.
rackham.polytechnique.fr.
OKYYYYYYYYYY
3600RRSIG
NS 13 2 3600 20260226223553 20260212221739 3386 polytechnique.edu. QZxfA2KNu8T9XujNTahdJLnrddMPsi/X zqF/d+fjg/qd3KQfBeqEUAjpZGVelsEZ AmpQt8EuRSsOeBlFJqPQxg==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/16/0/1
Response size (bytes)OK300300300300326326326326326326
Response time (ms)OK15131512143148152139133150

Responses for polytechnique.edu/CDNSKEY

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600CDNSKEY
257 3 13 1h8Ct06C3V8exoT73yBLWaH2vSLu7111 TQKyFo8y1PvYRhC69M+/8ZikO/ndkpJX ADZjbn9KCj1PGqe0RmJ49g==
OKYYYYYYYYYY
3600RRSIG
CDNSKEY 13 2 3600 20260227105037 20260213095037 2448 polytechnique.edu. T+PBMAJ9OnpUmWckXh8W2su/jqNTjq7Q /zUy5oitLu78figbLbRYn2CyOsTlH6t3 zfgPAvI890ghltP5LGLjQQ==
VALIDYYYYYYYYYY
3600RRSIG
CDNSKEY 13 2 3600 20260227105037 20260213095037 27495 polytechnique.edu. x2kbBcqO92BTVVQW1WCod3ptdWTLZKpj J2x4khO4E2pvXA2V3tue8y43fYAwwqQB YB5bWDTUrzu/B63vxvvi9A==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/1
Response size (bytes)OK362362362362380380380380380380
Response time (ms)OK594594594593743740744740742744

Responses for polytechnique.edu/A

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600A
129.104.30.29
OKYYYYYYYYYY
3600RRSIG
A 13 2 3600 20260226223553 20260212221739 3386 polytechnique.edu. E9ZDZTQgL296eIf5iSI9KjQVjVbEQdHm sCRRxpb3oFRDoqKyLPMFJFtZgh75/5c5 moiGCrRaPYh6maP87OyTnA==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK185185185185455455455455455455
Response time (ms)OK12121412145137133137143149

Responses for polytechnique.edu/CDS

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600CDS
27495 13 2 f72a748d743c04d93dd7f679148cc9dda8baaae735d4eec7efe248701e02708d
OKYYYYYYYYYY
3600RRSIG
CDS 13 2 3600 20260227105037 20260213095037 2448 polytechnique.edu. GYx68rTZrAA/GfMWj4z024uifmpaaBEp 1kIsUHxHSIBDzFFEmyrs2tJqD3nfa3FE z9OLEUOPG1jkCEM/H7kltA==
VALIDYYYYYYYYYY
3600RRSIG
CDS 13 2 3600 20260227105037 20260213095037 27495 polytechnique.edu. ilPVULOMSibpJG4+HWxJkQCo/kiNbPe/ rQy3Weh8hKWNF3U4SnSVnWmmlBQgrCbq 3eZ4UOJDQHscT9ThzzztJw==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/1
Response size (bytes)OK330330330330348348348348348348
Response time (ms)OK573573575570702697704692700703

Responses for polytechnique.edu/TXT

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600TXT
"MS=ms33371486"
"ZOOM_verify_CbzOoGJhSpOAW12A7o2eQg"
"google-site-verification=k119UEhL7PQfMif21S021-1-cMCE_zKk4X7f8FCBICQ"
"pardot981572=b118f8a04a886afda8842f2d7ef5d03a4c4f1099576c431cebeb0c706a6203f0"
"v=spf1 mx ip4:129.104.30.11 ip4:129.104.30.12 ip4:129.104.30.128/28 ip4:129.104.0.0/24 include:spf.protection.outlook.com ?all"
OKYYYYYYYYYY
3600RRSIG
TXT 13 2 3600 20260225133129 20260211125843 3386 polytechnique.edu. R0IZooY7G+4MJAxmeibcfH00CBpCVPJw mOr/SkcwQdFWN+Krln8OlTJxvnkqlJI3 SlqWb6ecm65mOMdAmNuO3A==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/16/6/16/6/16/6/16/6/16/6/16/6/1
Response size (bytes)OK552552552552822822822822822822
Response time (ms)OK542541543530640634644633640642

Responses for polytechnique.edu/MX

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu3600MX
10 mx-a.polytechnique.fr.
10 mx-b.polytechnique.fr.
OKYYYYYYYYYY
3600RRSIG
MX 13 2 3600 20260226223553 20260212221739 3386 polytechnique.edu. 6w/Dv5MastJPRLKn+vEgHxD1L3eXLvEB o54nDennSaszwinIdOVgTLW6HTLKXGlw 0MfvfL7+vkcMq7XZ4nZ64g==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/13/6/13/6/13/6/13/6/13/6/13/6/1
Response size (bytes)OK227227227227481481481481481481
Response time (ms)OK593591592590724717724715719724

Responses for polytechnique.edu/NSEC3PARAM

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
polytechnique.edu0NSEC3PARAM
1 0 0 -
OKYYYYYYYYYY
0RRSIG
NSEC3PARAM 13 2 0 20260228073418 20260214072526 3386 polytechnique.edu. VQD4J8EdgTCmYauuDhGIOrkQiAwEcAvU bFkxVa4lC2gqiG7j+SDT//xBQ0OUZwF/ +vCh5U7XnW35ZEo2x9hc2w==
VALIDYYYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/6/12/6/12/6/12/6/12/6/12/6/1
Response size (bytes)OK186186186186456456456456456456
Response time (ms)OK597597597596753748753746750753

Responses for polytechnique.edu/AAAA

NameTTLTypeDataStatusReturned by
nsb.perf1.com. (81.92.95.100)nsb.perf1.com. (2a01:c8:101::100)nsa.perf1.fr. (81.92.94.100)nsa.perf1.fr. (2a01:c8:100::100)milou.polytechnique.fr. (129.104.30.41)milou.polytechnique.fr. (2001:660:3026:1:0:30:30:41)picaros.polytechnique.fr. (129.104.7.41)picaros.polytechnique.fr. (2001:660:3026::7:7:41)rackham.polytechnique.fr. (129.104.32.41)rackham.polytechnique.fr. (2001:660:3026::32:32:41)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK432432432432450450450450450450
Response time (ms)OK564563564562675671674671674674