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nsf.gov

DNS Server Responses

Responses for nsf.gov/DS

NameTTLTypeDataStatusReturned by
a.ns.gov. (199.33.230.1)a.ns.gov. (2001:503:ff40::1)b.ns.gov. (199.33.231.1)b.ns.gov. (2001:503:ff41::1)c.ns.gov. (199.33.232.1)c.ns.gov. (2001:503:ff42::1)d.ns.gov. (199.33.233.1)d.ns.gov. (2001:503:ff43::1)
nsf.gov3600DS
15973 5 2 c02f709a230cb7ea0bf5f10e5b7e26df26b44b3d83abe78aa7446c77790c5329
29308 5 2 a3e853c43a03d99eb6e2073bb5fb9ef2f1f5f734f1a737f8478cee3ea85195b8
OKYYYYYYYY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. Cha1KHTRmL/7SOwcP85QhRYXas1Q64yl T5y4yKhkmNDKsLCSDVr+7g6zfNY68eUr bWqB33G8pCbFuUY+oxI2pA==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. kq5EXxN8ndW3r/lK9xpKqPa6y0wvJy56 oY1skYv84uA29HTJLpwEFBJcYu67+/IJ J1d7rX4TCIIutmg6pmvfHw==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. 5xUm7pDq4Wcqim9edsQF+aDqFgn+xS9H SEuckQ8kKuHDF9KMVeePtSNcjxy944Cp XJAEniztpkM0P7Iweapgnw==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. u0P9GlHY4tvuEW8EAdDRx2uGAht6WYpm I/Fcp8vk4CVfHAgiY/89MXJDuwHOpSOR Qd43GKp5XRHwANZBKL8YuA==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. TOL3wAaDb17mbIOr3tD12KWv+j0iX3mD Cp9ySUwulMPeKLB+XYHWaRsrtMuXl5ld I56DcHASuZnBv/PIp+LdCg==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. EnBJae6jKLN23EnPmayjmF1qC1jg0MCk YeZgjPGrc8FZDUWlHY5lHZPIY5I3eThx fUWasADLs4P/ZWA496DMNw==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. +F5N9trhhMDztnnoOi32f7DAXlfVoW12 7SWOXJ7dWip5lmSWFYYZ/dAZinPsFruu ayFWhDbOD5fmlIe2x9l0ng==
VALIDY
3600RRSIG
DS 13 2 3600 20250831180104 20250829160104 35496 gov. bYtOzh2UjSVdYRnhLnxPkAg/U6IAA0RD tUrFzzLDt/rC5+UUBuO9RSWswfszwCKX Ew7dcJK+FEVVcvYT7MPHlQ==
VALIDY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/1
Response size (bytes)OK242242241240242242242242
Response time (ms)OK1451231614116

Responses for nsf.gov/DNSKEY

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov172800DNSKEY
256 3 5 AwEAAbsriXgu5a6ClVnalk9gXWHcBOX8 rqwqtFxFqtVU+L7pDAr1lE0/RmzVsED+ z56FoRG42RmsAy4ZaM/5zKow8QzI9ugU gHP2gnA0Ro71gfd5vBkS9KOPUBuOOM2c KeE9lEniTNXDlS24ZLv2msCAVrHWSPYS KF0Hf9DHg/Fj+HOz ; key tag = 13591
257 3 5 AwEAAb88Qk2j7TPTfk0XZdQ48Qsn8bg6 ITa80LNi8h8P3YWtQH9vOoaUOtR9Okh7 ay+4+TDPSNIxevlN28eSRmCpASZ4+Z7Z 3EZWpKXsQVY22F71occQh5ZI6/C9/oCu ZVfT78wUcGTVnTwlUXRVO9oL7Vm9ODi/ /WUh5G2dzd59s+pa/tP/OVZFoMAjGGhj EqJOSNjNEk9ZPOfA1efMoN3YhytQ8jLD ip9MMxMNIpOgYCwBxlBWrsaoeIPsC7Z/ xS8ZzhwcxD8ati3Y1KfKQIY7/weS9qmz +AdLq2VwgzuxDs/HHQEZ00LTY9NtR3wd Of2SxzHljXDUS/netvtfg8gxyvs= ; key tag = 15973
257 3 5 AwEAAcgAdLvFYiVcJUiFfb5jZC6nvfPx qXcH/ahUNS5oW0pwTQVg+ZrWfQDCHxzR cjEtA8c2T9XEZWxRIPeWYDG6bOEFZNui APZc1EkLh7DPBzxf7mSUJ+GVfBudqceY CP/ubNxM+kqlYSD79NT/6HUNKGxsjshH 6idzC2mpl7BTxLyhllax/MbthTSzOuz/ dSuCqr4BW2ZThFNd+lBKeicAym+fZ2hf yGm+ZjTvSh6t7yEiA5uX1rgK7tOJmkad OTaCDY5sUjrSZnrLCd00siXM3dht6eAu aZ+Tf32MYC279RNykdI7zzG04U/v2Hh1 lXjiF4csnvivHDwhboyrZ3Q69ps= ; key tag = 29308
OKYYYY
172800RRSIG
DNSKEY 5 2 172800 20250903152520 20250830142520 13591 nsf.gov. FmnPruVX+6M5YS/kYJhtUwpOBCjYqa2c DpC+6mc9Pp+O2Mn6hi889aU4VLIME/iB zCU1EvcZVCBdhHmRBxUfmS6j2lKgX/DF mt5uI38Xn6KpP3qEahVnYCUslOVouatL 3FzJdMHjrAQUv1SXV1jjsadBzDERJiHo Sn2OFbPJ+UY=
VALIDYYYY
172800RRSIG
DNSKEY 5 2 172800 20250903152520 20250830142520 29308 nsf.gov. ZjXYGv6vdlwnxvR4KbvjmF0kxHzbcXkU b29X8hm+Hw8GyMyhP8qn0VW7alBLD0QO e6lXwgv4lOBHiMD+VFcJG3hE8Uy4NtOo GB8cTlyj7OwK18/nFDXM0lTuTNWWHurv rUp5wg/x5vv4IdJp42DiOjy53eUXBjGh 1X2odl7TS4qUdAMc+FOhC+4NZbW6QmGv 7nGvMDkpM7J98lK4cEUJtRApKVPYJJsG ztnfwEjdMWbqzqeatZ+ZIJS6a9PQJKnh mzdQeC4NH948p7Q4j+///G2weWJ0HuaY 4p2Y//cJr68SaTnrPrUVid7SAzrV5msM KYxZDvJRR/hJBEAlK/isEw==
VALIDYYYY
172800RRSIG
DNSKEY 5 2 172800 20250903152520 20250830142520 15973 nsf.gov. UWUTo5kknJhggbAOxx8riiu0TTMrFFFL 4CpMqNhhWUmjy06dUw/vfxB58HQOStIG BqFZ1cnw2B4k9PqXNBtoNYBcFwsvLQ5H oqVGFrPm5C0msTIePXlqvNCh2VsH6bV7 BS1GlxI8Y961upOdHywT6gNa+kKrRMnZ PYyhKxEnN1/Gnb9+Fxg2Z2/Xq350b7E3 /vR+e4pUqVRD7gFEYjmVpBLeLVvMnsWn F0jtncD3qe1mIoEZD5W14SCboJ9mAPZF XzoHcjYqKtaxBXyB4jl+QjKUPQd+T+yg M9IdkpPNG8x5FWogEq3bTYJDaNDIMEJZ hpXNW7A8l5oWqziDkdCD1A==
VALIDYYYY
RR count (Answer/Authority/Additional)OK6/0/16/0/16/0/16/0/1
Response size (bytes)OK1521152115211521
Response time (ms)OK132137137135

Responses for nsf.gov/NS

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov10800NS
ns1.nsf.gov.
ns2.nsf.gov.
OKYYYY
10800RRSIG
NS 5 2 10800 20250903131014 20250830121945 13591 nsf.gov. XObNp14mzP1ioxL63xHBOEsLAxPihD3r 53bfjwl8OkfvgvTXfFE4OXczfAJJ/Po+ dUO8ss68PNypcvhBUrMcG7Ugrdh/hZ2J E6EL/qImskNu7Yv/2RzTxkFgnEGa+fNG u0RsJYP9u6ssns5fd87aU34TiESennlx jLkPKdzJVwE=
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/93/0/93/0/93/0/9
Response size (bytes)OK1023102310231023
Response time (ms)OK68908792

Responses for nsf.gov/TXT

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov120TXT
"<meta" "name=\"zoom-domain-verification\"" "content=\"ZOOM_verify_b3xjZjUUQx-tJoqy4aCUyg\">"
"_e2bgk5emxy2urhc02hbj3qdfio78rre"
"ZOOM_verify_e-wubZa8RVevvUsuV9EDjg"
"ZOOM_verify_vIOQy6f2SQWeZ2977lDjcQ"
"amazonses:CJeGepY8qu0s5Rvnp0WG10sbMjRq+6TZ7fiY6bMqpiI="
"amazonses:DamZDYghwrc36rQV5r31e65CG+IMCDnwWTHIYOBhJXw="
"amazonses:KT2VTwGZXoLetXUWN88a5yYAGXBROcTpc2ZnkOfLDJs="
"amazonses:WZKkPkyla+989ZOi22G9mHBRQ5+AFckOtwOzHCrGjw0="
"amazonses:Xen13otWmW+wYsvK3OOWVwVweAySkrZvw4bkN6B8DS0="
"have-i-been-pwned-verification=4f69051491297bd79446011a4ad80df8"
"dtm-domain-verification=hhhDP2wLLViJtESmc7Ta3p4TebJnbXRN6QgO17iUa84"
"google-site-verification=vA4yjJZWJbPcVjZIBv-mY5xH88T2uNrEQTfsITLtt4s"
"pardot392062=053f2d10e7f4c1b927a691aaad73b9b3e7907aa4c63f6eb1213ac7d56751e6f2"
"pardot392062=05fbda79c7018dd8f27b04ea0fd2610c38a298a7f67d08e2ff95fa3c8942dbb2"
"pardot392062=becfd95f24258e3fc13fcd1a1e1180d727c56b4be4d260083f9cd9b5c9b6c796"
"ShNmcKFFVegkbrLv/ZWIayChihj/6ex8I90IpRSXQBkn1Tsx45u+8mCFusWDhJGae2kekkYKk9ufjRoo3NfcEg=="
"cisco-ci-domain-verification=31282763ef63b65d7fbe70a761e5bb83dbb03877bd585e5d6f9ce91b988d419a"
"cisco-ci-domain-verification=668a8a48d9102045865249e856890fb34daf8e2b743f21f0c47df1819f8c46db"
"atlassian-domain-verification=ZxoQv8eEes8m9y/CQit7XinKIZ2stkuJYobPGxyfb2Vawpwx53WuHXUn1jXwbOSH"
"v=spf1 ip4:128.150.5.20/26 ip4:66.77.7.161/32 ip4:66.77.15.226/32 ip4:128.150.130.200/31 ip4:15.200.32.0/24 ip4:128.150.225.100 ip4:65.123.16.240/28 ip4:65.127.216.64/27" " ip4:3.220.190.25 ip4:3.221.22.181 ip4:35.153.165.194 ip4:18.235.253.50 ip4:23.23.239.161 ip4:52.37.117.118 ip4:35.162.59.88 ip6:2620:10f:6001:5::20/121" " include:spf.constantcontact.com include:spf.protection.outlook.com include:_spf.salesforce.com include:app.aventri.com include:amazonses.com ~all"
OKYYYY
120RRSIG
TXT 5 2 120 20250903080930 20250830074955 13591 nsf.gov. M7Qz6QjdD0jXduvtiaYj48LWu98WHLPQ ZZv9oQFv7nhrlR0HA+/xHxIyA1c1iaHX 4TwScdZnyW8U8pIOvl7lPElqV8GnibnR XYSAwIyFd0ztp8gbj7SyuEG/BeN/74/V zEORfXHYUmR1UXY/uCWVT6cKTPUwH/jO d+eq4CIEwOA=
VALIDYYYY
RR count (Answer/Authority/Additional)OK21/0/121/0/121/0/121/0/1
Response size (bytes)OK2211221122112211
Response time (ms)OK132132148140

Responses for nsf.gov/A

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov10800A
128.150.221.244
OKYYYY
10800RRSIG
A 5 2 10800 20250903005736 20250830003428 13591 nsf.gov. WPDlXe9GYWHVS4tseD54Lm+hltS+bugD MTDoeF6g/TrkJ3DZysnfxXpIN/oyxIKT LEIEICU6rBLL2g/0Y4O6Ux5DSLgjt7gn N/XxmXS7fKL4P7Kw+SnVQN6E9g1KpClt VQV9V9lJk1sFhCNwh1urrhgSGC5IJsKF r6aZACaPFf8=
VALIDYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK247247247247
Response time (ms)OK68677069

Responses for nsf.gov/CDS

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK504504504504
Response time (ms)OK123108124125

Responses for nsf.gov/MX

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov900MX
10 primary.us.etp.fireeyegov.com.
20 alt1.us.etp.fireeyegov.com.
30 alt2.us.etp.fireeyegov.com.
40 alt3.us.etp.fireeyegov.com.
OKYYYY
900RRSIG
MX 5 2 900 20250903082935 20250830074215 13591 nsf.gov. FoAehu84OOQXdzEyF+7sLT30UZFyar9O Fua/1UroYNaq3Z7awW1meZ22lRkrYWum PRfv4IvU8J6QoBRMPCl8a/CU6bZv2Tn7 RT+XPDtwySY3xfju5jMgHRXfNCzqepq8 lkJ7p3t6PtBvRbTxh8I6Ez7FY5LCWY/s n5GvEbfrmAc=
VALIDYYYY
RR count (Answer/Authority/Additional)OK5/0/15/0/15/0/15/0/1
Response size (bytes)OK339339339339
Response time (ms)OK115113104104

Responses for nsf.gov/CDNSKEY

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK504504504504
Response time (ms)OK125123127129

Responses for nsf.gov/NSEC3PARAM

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK504504504504
Response time (ms)OK112111137138

Responses for nsf.gov/SOA

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov10800SOA
p-dns-i-gridmstr01.Nsf.Gov. postmaster.Nsf.Gov. 364602 10800 1080 2419200 900
OKYYYY
10800RRSIG
SOA 5 2 10800 20250903165037 20250830155037 13591 nsf.gov. ICgbYsss993v1cx53dZGc+roD+RrCAuW UInEeiPczeHHLw5L+muwxw0fS8215rmx s4gB9O4LaEwYxGVa8m62WvGy1gdQfS1Y kdTovT6yWrkGLne9qSGpBqy7y+mF0WyB hfZrdNTbyZKFqJtbhW7dQbVObvf8EN// 88D6Tfrb0D8=
VALIDYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK297297297297
Response time (ms)OK110134135136

Responses for szxyv.tgvpj.nsf.gov/A

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
RR count (Answer/Authority/Additional)OK0/6/10/6/10/6/10/6/1
Response size (bytes)OK744744744744
Response time (ms)OK110109111114

Responses for nsf.gov/CNAME

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/1
Response size (bytes)OK504504504504
Response time (ms)OK11681118120

Responses for nsf.gov/NS

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov10800NS
ns1.nsf.gov.
ns2.nsf.gov.
OKYYYY
10800RRSIG
NS 5 2 10800 20250903131014 20250830121945 13591 nsf.gov. XObNp14mzP1ioxL63xHBOEsLAxPihD3r 53bfjwl8OkfvgvTXfFE4OXczfAJJ/Po+ dUO8ss68PNypcvhBUrMcG7Ugrdh/hZ2J E6EL/qImskNu7Yv/2RzTxkFgnEGa+fNG u0RsJYP9u6ssns5fd87aU34TiESennlx jLkPKdzJVwE=
VALIDYYYY
RR count (Answer/Authority/Additional)OK3/0/93/0/93/0/93/0/9
Response size (bytes)OK1023102310231023
Response time (ms)OK68908792

Responses for nsf.gov/AAAA

NameTTLTypeDataStatusReturned by
ns1.nsf.gov. (128.150.2.55)ns1.nsf.gov. (2620:10f:6001:2::55)ns2.nsf.gov. (128.150.2.56)ns2.nsf.gov. (2620:10f:6001:2::56)ns3.nsf.gov. (204.14.134.242)ns3.nsf.gov. (2607:f478:80:1::242)
nsf.gov10800AAAA
2620:10f:6002:221::244
OKYYYY
10800RRSIG
AAAA 5 2 10800 20250903002800 20250829234443 13591 nsf.gov. qZ5g9cvef+LX0PG9SnW1EskP3FQ8GqL4 d2LZ01tXbIqOYRzLTHPYYU5PjExPeWkb 7Rma0s94BT0R+n+valxPCXUnRJVe84+/ nEDSJVJMoT2INyzk1IIjvdFpYum9VdMM NQWsmg2fEYkbDGU4YSr/W4Q+Eh2gNA71 D+ny3qWz/60=
VALIDYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/1
Response size (bytes)OK259259259259
Response time (ms)OK10779108108