ac.uk | DNSViz

ac.uk

Updated: 2025-06-09 14:08:23 UTC (239 days ago) Go to most recent »

DNS Server Responses

Responses for ac.uk/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns1.nic.uk. (213.248.216.1)	dns1.nic.uk. (2a01:618:400::1)	dns2.nic.uk. (103.49.80.1)	dns2.nic.uk. (2401:fd80:400::1)	dns3.nic.uk. (213.248.220.1)	dns3.nic.uk. (2a01:618:404::1)	dns4.nic.uk. (2401:fd80:404::1)	dns4.nic.uk. (43.230.48.1)	nsa.nic.uk. (156.154.100.3)	nsa.nic.uk. (2001:502:ad09::3)	nsb.nic.uk. (156.154.101.3)	nsb.nic.uk. (2001:502:2eda::3)	nsc.nic.uk. (156.154.102.3)	nsc.nic.uk. (2610:a1:1009::3)	nsd.nic.uk. (156.154.103.3)	nsd.nic.uk. (2610:a1:1010::3)
ac.uk	300	DS	45874 8 2 a1dc9af78c8bf46cf074f60e5ec1cbdb5c29a40991ff54c78abdd3b99cd49d2f	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	DS 8 2 300 20250713085059 20250608082007 43056 uk. EFuoSk1MdWKJuU6GZcdGfDcK8gE/7zsW DDaHOra5o4N6z9hSuVM28fIpK4DSunr5 jsUsce0QjOHb7JEwVUYqW5lf9cy/6nc7 s9Q2GfWPP9MXhpM3gEpN5wEqER9nCeph UBghr31MJjW7xzPJy0aoV9I8r/7Rc0nX i6eh0W1E1Ek=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	244	244	244	244	244	244	244	244	296	296	296	296	296	296	296	296
Response time (ms)				OK	109	114	109	112	63	54	60	55	59	61	61	60	64	64	54	60

Responses for ac.uk/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
ac.uk	86400	DNSKEY	256 3 8 AwEAAcFAC4kW9ogJ0MDT3EBx2ip4UH4C xINCoogK+7fRzvLSpczQUpExluBkU+ht GnvgYQu6qowHz6FH2+Lba9LMo6Cxts0q JkUIGqXF8vNbmVEWcKMI1w4G4JAz5Ntr 22ngMeKd8naaVCYesOdLabgJo49Mt1+n 0ppDt05UchuvWceb ; key tag = 63490 256 3 8 AwEAAcn+yBAb3vlfyG4OJqgcPtQVxFzx u/oooNRwZdQ5EQySca2S0THpKXq/6g1u VoWzAWoc4VOrqhaAodkDponLSpL325em BHl1FLVsboY3EnxfY6G+f9+V620ShR6/ eWkaXL3pBwvuH1bJmGQM7QJS2cZdwkXk JDpU7srFjKo+XbLF ; key tag = 33951 257 3 8 AwEAAbxBo0gpmIvFuehjUPFxX/O94GM5 td524c3otWP+tZ0n/Hmp4mqlxilwWyGz H4IxzhQGeXfO0nZ8AnWrfwyZx8vadxQ3 qbTfM1WMVBAkHg/keiNi7Kza8uKuT+ES mBGeZzdIod3vgW386OFh/fB717cezPFM vuGJPTpPGxlI0MxAOG4Jm2PmcyNn2ZrB 48upYEBiMsiKc3HWH3y6frjyyuC4DzGh 4BJV+ngudjlfs72qH7BVw8vgIVCWCOHK odfjW1Kes/QYJLG3BUDyJs7UXt69zWij cEtW45JTe1hMdBRDz3h9YtZrGm+aUSoh uYyVp6J0Qfo7OXZrtmJBXwtt6vk= ; key tag = 54274 257 3 8 AwEAAcRUqVbteWeQQRCJuw/jtFNGiVpB V02+LjRdLJkPvI+m4WhR+0VCX5IXdTqT rOeOU+y2vqkbBHgRNHx3USVUgXsnWKg9 2i0sgce3OvKGihf3ubYFiKBTryIXHeIO ia0m5gsszSGVdIWRddB3fZHHZkZJO82Y CxwLGLPYM1JStiSxQfJ5gZJeLzJ5PgAi kS4A5tryj7RTYiPbXVq3UMAUi86A7wjf BUWvXYbdiJQtSIxxfDiyoHkSZUpCr35h 3PVk/LKV5ZfKHaluKp9OOl9hAC2rUmi6 vJEIyhWwCBFZ6G4ClRiqyHlpb27nLl0K 024YYF+8N2sbo7SyhvfgKgKuaQc= ; key tag = 45874	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1
Response size (bytes)				OK	910	910	910	910	910	910	910	910	910	910	910	910	921	910	910
Response time (ms)				OK	352	347	345	343	337	342	336	339	355	352	348	348	116	340	348

Responses for ac.uk/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
ac.uk	86400	NS	ns0.ja.net. ns1.surfnet.nl. ns2.ja.net. ns3.ja.net. ns4.ja.net. dns-3.dfn.de. auth03.ns.uu.net.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1
Response size (bytes)				OK	221	221	224	224	224	224	224	224	224	224	224	224	235	224	224
Response time (ms)				OK	149	145	131	129	135	135	140	144	154	152	126	132	61	140	147

Responses for fhz54.qijtv.ac.uk/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	131	131	136	136	136	136	136	136	136	136	136	136	147	136	136
Response time (ms)				OK	213	212	186	186	210	212	209	211	215	215	183	213	120	212	212

Responses for ac.uk/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	254	252	251	251	249	251	249	250	255	254	194	253	116	250	253

Responses for ac.uk/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
ac.uk	86400	NS	ns0.ja.net. ns1.surfnet.nl. ns2.ja.net. ns3.ja.net. ns4.ja.net. dns-3.dfn.de. auth03.ns.uu.net.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1
Response size (bytes)				OK	221	221	224	224	224	224	224	224	224	224	224	224	235	224	224
Response time (ms)				OK	149	145	131	129	135	135	140	144	154	152	126	132	61	140	147

Responses for ac.uk/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	139	144	127	128	129	130	132	134	135	138	126	129	61	131	135

Responses for ac.uk/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	243	242	196	195	239	241	239	240	244	244	196	242	117	241	242

Responses for ac.uk/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
ac.uk	86400	SOA	ns0.ja.net. operations.ja.net. 2025060960 28800 7200 3600000 14400	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/7/1	1/0/1	1/0/1	1/0/1
Response size (bytes)				OK	268	268	271	271	271	271	271	271	271	271	271	271	130	119	119
Response time (ms)				OK	274	266	266	264	256	262	256	260	278	276	270	272	116	262	271

Responses for ac.uk/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	139	142	284	283	281	282	280	282	287	286	195	285	115	282	285

Responses for ac.uk/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	293	291	291	290	288	290	287	289	295	294	291	293	116	289	292

Responses for ac.uk/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	360	359	358	358	356	357	356	357	361	361	359	360	116	357	360

Responses for ac.uk/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	372	368	368	367	363	367	362	364	375	374	369	372	115	364	370

Responses for ac.uk/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-3.dfn.de. (193.174.75.58)	dns-3.dfn.de. (2001:638:d:b103::1)	ns0.ja.net. (128.86.1.20)	ns0.ja.net. (193.63.94.20)	ns0.ja.net. (2001:630:0:8::14)	ns0.ja.net. (2001:630:0:9::14)	ns2.ja.net. (193.63.105.17)	ns2.ja.net. (2001:630:0:45::11)	ns3.ja.net. (193.63.106.103)	ns3.ja.net. (2001:630:0:46::67)	ns4.ja.net. (193.62.157.66)	ns4.ja.net. (2001:630:0:47::42)	auth03.ns.uu.net. (198.6.1.83)	ns1.surfnet.nl. (192.87.106.101)	ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	119	119	119	119	119	119	119	119	119	119	119	119	130	119	119
Response time (ms)				OK	343	340	340	339	336	339	334	336	344	344	340	341	77	338	341