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nih.gov

Updated: 2026-02-19 14:21:31 UTC (1 day ago) Update now
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DNS Server Responses

Responses for nih.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)
nih.gov3600DS
25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc
36469 8 2 4dd8f9c4c445b7588d2b8fd48af7a754777ace002521c05c1992db1cf2f09eed
OKYYYYYYYY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. Sj6BFFN54fpIVLY4i6vFN6F8+XKlIzVa ZslSCtQKwzcb8JqMijVRpJ7b5QcdCDBw WXenWQlHWZSBIAl4TUm25w==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. n+6zuCyiqmKH0cstktE6VabZY+h+A5YR JdXqi9nisiNerG2PMCGVe/omFoqOed0x E4ecVF9TZgpU0HdC1HEbiQ==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. 7vy/qVy6fN0ke6izjoOsnOx4XPSZRMNz xH5+KCdGzMADkAn+tJyDLTLLsq66r1O/ DyreiRFrvckaRPzzDPbHtQ==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. gTn6uWP3L4gxlysFWjdKl+7FaTT5J51N KPssgdtYlHH1P43ajDoDdAEGC/wanHsa 6+GQfAdwXyzl0iB5k3lv9g==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. 1P9sSN8+HhRlpwrkZZbCKKH3oGU/U1b9 p3b8kiqUKPvx7tFCREcNIqmCJB931G7U 5toQhWhYzE5GRlQbi4SrTg==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. eSvSHn2SyxidJyLFGmVFT8qUq0Eha1Nn LTpVgw0CgT2OFrHZCZiUkgzbRJEGAByw /69TfQom2WwMKuc2x/D+mQ==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. ZMVCWjVfrn8BDVZ10gT9+Bxqoshuv+qx I264YbSmj+ZK/FPM+YEdacSvaqWkhYYU iKc9lrxUWtZB7mGpGw7HKg==
VALIDY
3600RRSIG
DS 13 2 3600 20260220152116 20260218132116 35496 gov. i3J/grmieP562Cg4DTUNe07O7aVLsi7w 5lKTCf7/uPUhDADMxTowdtvTIUxygDm0 CEPZN1PqR3geHX5QtwODgg==
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)OK242242242242242242242240
Response time (ms)OK4242424549484349

Responses for nih.gov/DNSKEY

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov172800DNSKEY
256 3 8 AwEAAbcxsY4l8SEQ19beG7hSOnlZcvAb Shms4gbHDK3mHXPPkDN/AVgHCtFSujhj xMemAE14gw55Q4UWu48hjqrQkEHNnZ/Y hgtzj1MzRnuFwrN22pWScLflworoAGvw 0Cdtzl9KdjSpft2wkcstR2uPCQLtNZ5u PXBZou/E1mD0l67F ; key tag = 11359
256 3 8 AwEAAcH/VMGQoPT4CO2U1S4pw9D7P4dE /7cQJBsr7ddykfDFG4fPxFm3HH2ck/Qg Hbe1BFrUsTy3c4t3ZPIIY7lvnKGZea4Q sWAkIHKhswL/n3Muau/YQSaMXrsxzdYE Tuckfg7Xxbq02BRdhQIRFl4MVdnz2vHF AnC/vPYiHCD73HJD ; key tag = 4693
257 3 8 AwEAAb/TBATPq9WfPf5EQnpJWGkZWk57 KAx/FsyX52dIO/fU5aRXug4Ls0cOncsl CYKNlmHfzfDMzfgTAzZRTisG6C6tNYlH kbZiVZ2fnytfEdhBhEpDtWrEnGKjdHTd ArTnHCtoTOJkiGjbn4EVA9q/a0mNrc3+ 2wonamr11VP98GgAButivHHie9mHx7a8 6pMnLMUdJnG1VxvhLaU4h+wwZJ/j1e3R N2HnIQXT7S6ya5bFSzmHwH6fdQmGSULG chwIQtyESN6HVQOoxH/LxYFES70GREnS u3kYppdNeGSDW2gw+YzLqy+kclM56Xs9 hSHXKMu2+UxbEbP4h30BLXyMdOs= ; key tag = 36469
OKYYYY
172800RRSIG
DNSKEY 8 2 172800 20260223061948 20260219052253 11359 nih.gov. ORC7RnWCwHz8lHxyg+GcEbGdtMFtyJW0 ScPoglBg5aRO5HebHxDs37gLOkf6Im2y FfFSebB1yhNPjX76AD99agRCR3jQVBVp 8FW15ve6zVBIsonKCvECcKVabcAV1dH2 2S0fJaMndV0gR9yia4IDPI2+8RoqiYXo aV5txKsLIe0=
VALIDYYYY
172800RRSIG
DNSKEY 8 2 172800 20260223061948 20260219052253 36469 nih.gov. aKajVqtmC9lfKPc8QvXkLPjvflX1VCIa ZWPdMkYPv+h7rRZXsfcjJk0D6a9hkJ+q tiga/31kMEr5gQaquDdbNnZTsY/DqXls IKKBZE7yrGtGxxbJkjjFr8xA+99M/dJi RlI/ZqxEUpcr6W7AToTY8xz67w3muyPs CG2EM5KPQgpCwkpQeQjQ+goNh4N557fd zf3oD4631zMw+OoO2dON9JCu5MUx377T ekSaFRM0i7usMBh7gnjRKhJ/aw8RCw6V yQ3wdbXyzb/BVfv4mEgeG4wptkmP6nrm mgFgk568/kJH4nLILZbeHOiFNAEnIKv4 OSJNvPvISBMXsL/4OWI+dQ==
VALIDYYYY
RR count (Answer/Authority/Additional)OK5/0/15/0/15/0/15/0/1
Response size (bytes)OK1098109810981098
Response time (ms)OK136134134137

Responses for nih.gov/NS

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov7200NS
ns.nih.gov.
ns2.nih.gov.
ns3.nih.gov.
OKYYYYYY
7200RRSIG
NS 8 2 7200 20260222185231 20260218183534 11359 nih.gov. pJcTP2d/wEVc1bqDNz/7e2lZ/asUcF8L 666OPa0BUBIu+/w0M3zZ01xLNZpgQeuL qgEIJLV0HRoqqeXAlg1p6LXLN4yPcA9E nwM9hur6qy7gLaBTV59uHcSQ86CN+P18 dGRfexblTxpd5lWKdJPpbFR43ggKgqf+ Eo1AZHNLfFU=
VALIDYYYYYY
RR count (Answer/Authority/Additional)OK4/0/114/0/114/0/114/0/114/0/114/0/11
Response size (bytes)OK108410841084108410841084
Response time (ms)OK657076707979

Responses for q4tm6.lc6bj.nih.gov/A

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK0/8/10/8/10/8/10/8/10/8/10/8/1
Response size (bytes)OK104310431043104310431043
Response time (ms)OK114120120118116120

Responses for nih.gov/MX

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov7200MX
10 nihcesxway3.hub.nih.gov.
10 nihcesxway4.hub.nih.gov.
10 nihcesxway5.hub.nih.gov.
10 nihcesxway6.hub.nih.gov.
10 nihcesxwayst03.hub.nih.gov.
10 nihcesxwayst04.hub.nih.gov.
10 nihcesxwayst05.hub.nih.gov.
10 nihcesxwayst06.hub.nih.gov.
OKYYYY
7200RRSIG
MX 8 2 7200 20260222200100 20260218192801 11359 nih.gov. UAfFVPwcKp0fi0OGK/r03Oi/ZJKbYqgv syFsAHZxFRS4NlrCaEe92xEOaNV4CkMy R415aw9EBvOap0BHbRup4WbOKpt5uUbu e0H4wQRyd7k3rgCtp8OEA+FOeQz7OFWQ xb/H44iolO5pUZpdeoITbc/hIh3BvnLW S+a9Yjw31CY=
VALIDYYYY
RR count (Answer/Authority/Additional)OK9/0/19/0/19/0/19/0/1
Response size (bytes)OK478478478478
Response time (ms)OK128125110115

Responses for nih.gov/NS

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov7200NS
ns.nih.gov.
ns2.nih.gov.
ns3.nih.gov.
OKYYYYYY
7200RRSIG
NS 8 2 7200 20260222185231 20260218183534 11359 nih.gov. pJcTP2d/wEVc1bqDNz/7e2lZ/asUcF8L 666OPa0BUBIu+/w0M3zZ01xLNZpgQeuL qgEIJLV0HRoqqeXAlg1p6LXLN4yPcA9E nwM9hur6qy7gLaBTV59uHcSQ86CN+P18 dGRfexblTxpd5lWKdJPpbFR43ggKgqf+ Eo1AZHNLfFU=
VALIDYYYYYY
RR count (Answer/Authority/Additional)OK4/0/114/0/114/0/114/0/114/0/114/0/11
Response size (bytes)OK108410841084108410841084
Response time (ms)OK657076707979

Responses for nih.gov/A

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov7200A
156.40.212.210
OKYYYYYY
7200RRSIG
A 8 2 7200 20260222200100 20260218192801 11359 nih.gov. ahmP8aGLopGMImnVKVSVdGN+2HThBTbS nG/HBcJ7eP4zqtKMPdybPTEL8ldy+Bvs SMMO1F4WGvOFBqveDIs6wz11IC9UQOmp /RikeYqfrhtCUHu8Az/89mJ43tGOZnpq rnsYQFFCF1ZHKXuUBtFPY/9+OVROfxFI S7nvlhR7q5w=
VALIDYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK247247247247247247
Response time (ms)OK656367656568

Responses for nih.gov/TXT

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov300TXT
"da1dfl8ipaafpqsh40iiuubf7n"
"f71j9q2oprakr7gtedlcau485k"
"rh426i3oiis217bktj8o4nd2m2"
"sv6eiguevqe64cojov3psnedd2"
"uub8i3goc70aj1kvl0neuhle5v"
"dv-ToPuPeiy2ojjpiSg4wlEEaJe"
"0d03wt1mlg5wy8z9pv9pv0rj21pc6137"
"pknf061r79fsrzbmcpgnhygf1j8nvxy8"
"v7959lz5pgb250x8gzt0fkg7j4x1s6bw"
"x1htw52vr2t3416zs29gg8lq0zkw744c"
"apple-domain-verification=2IrLd0KYEerfwrx6"
"apple-domain-verification=8VumNb91MILOLiQZ"
"apple-domain-verification=FTZHYv0nuXKqjeP8"
"apple-domain-verification=G25suhrGTYqwbLNS"
"apple-domain-verification=c8bb3gA2SNfmH0Zx"
"apple-domain-verification=rFyOPvcO8sUX2iHP"
"1qM+TU0yI2yC5SbKT6I96/NjwTb/86hET84vn0/fXWW="
"wOUurBjukuuVfNP30Zyjv13ohvbjr9KVCgIoMfKSL6U="
"docusign=5a06ea48-7158-4d7c-a47f-624b9d0cebc9"
"docusign=850d3223-bb46-4946-986b-2410b69ed0e7"
"jamf-site-verification=g8V3otVBbtqnjBIjIJXrFg"
"amazonses:6dUQp3PJw2/pPriaGheRkNX6rVRchTDJCVkzGLDtftA="
"amazonses:93j7xtRaIBE5K+ERCErN+WDNFhQPQ1rY8mCD3Ut5Rqg="
"amazonses:Ckm+FeqyUMSBHOvsBsDHWeb1nuGAr6AWg5crTuJh47k="
"amazonses:EpIukSNkqrJBid632tohg9ghfR9ZOm2BsQKY8fKESvs="
"amazonses:F99Cv1zG5C8JOyxlwPmjFx3qCOyQ7xJdwsNMHiJbEew="
"amazonses:Oq2yjJ17I+Cqlgpxl9Pto0uQ7gwb0IpbhQFCHjPwuGo="
"amazonses:QJZljHq4QVLochyWJlHRtF/TQ7CgNwoHHWnOK7AjCWo="
"amazonses:QLi7vDgXZTFrD/2qNMkfcQtCzsetuefpN50b98lKPA0="
"amazonses:Socb9IMK/O81TXqIP15y3NAyd8tyEcV6waygbWSPBi0="
"amazonses:njYRGZSzGLGsQ66bZMwxwZZF4zHx9G8JWosbZeNa7Eo="
"amazonses:rhL1YpdU4RL+Q7IALiZNww69f5cR1IZDcqEh9fRy6Tg="
"amazonses:sFnUJ7LhEsJBsbZON/tFEgtZeGaqZiwY6vCL/+AJXak="
"amazonses:vDxikFPIS0Am8dY/BlMuOFbJ2TuF64fRwUfkUGH67bY="
"openai-domain-verification=dv-ToPuPeiy2ojjpiSg4wlEEaJe"
"docker-verification=6c54ab12-d26d-44b7-978e-f60aa83a02f3"
"miro-verification=ce1878a9901e3785a9ee9302aaaf4b8f878ff042"
"mongodb-site-verification=P4xvHdvjB9koHJnGWdIuapplaUGKo9VP"
"identrust_validate=gQ545eXspYKimJ6IrOqCZrD5ckAPWT8GjcAlRitOVlEB"
"webexdomainverification.2494X=72426cc0-664d-4a80-a6f4-113b7f648c9d"
"google-site-verification=8BC5Gnatu9NBfOph_lZpZyG2eDK0iPs0V8Li0RKzin8"
"google-site-verification=bFFD3VwenH37-hj5wbQqLUOAkLjsrX2Tp-LnN1AvpkQ"
"google-site-verification=zVNJw3i2goXwxAOFiO6ubfIWhKkgRnHS82Q7F6M6Gck"
"v=spf1 ip4:128.231.90.64/26 ip4:165.112.13.0/26 ip4:156.40.79.128/25 " "ip4:128.231.89.192/28 ip4:165.112.69.16/28 ip4:165.112.194.0/25 ip6:2607:f220:0404:8104::0/64 ip6:2607:f220:402:1a01::0/64 ip6:2607:f220:404:12e::/64 ip6:2607:f220:402:12e::/64 include:spf.protection.outlook.com ~all"
"SDRQ4Pu3aj2Qhnqm0Pu+NCsKPrfBbW56qXduqE9GxA/f5eo+/Ui6umgbTg9PW0hjeg21Q2yCpOALWHqZ91OwZQ=="
"adobe-sign-verification=1e4a7a1987a2efa2d94b3cdcf717ec0b5d1dcbcb8c16a5d2bc4ea7c4dbcd2210"
"ciscocidomainverification=1b32b084b0eb3ade21d6a521cfa1db73d2a787817950f96cf35fe67d6fa84685"
"adobe-idp-site-verification=5e85ea0ed34d3d2a09f830d0cfc77139471d15e20e771d90484e89895b0a9f1e"
"cisco-ci-domain-verification=25e2351f5ed93561cf171fbead7759b2407183ca513c2c4d7eb88be637a59b7f"
"webexdomainverification.4C675B897222B136E053AB06FC0A3F65=cf14e0ca-cfec-4d2b-83ab-5971ee749040"
"webexdomainverification.4C675B8A8FC5B136E053AB06FC0A3F65=81f2d6dc-b5b1-4624-9e3f-278cb4163770"
"webexdomainverification.4C675B8AEB46B136E053AB06FC0A3F65=a9568d05-1a3d-4c2b-9f45-3b5d786db694"
"webexdomainverification.4C675B8AF44FB136E053AB06FC0A3F65=b1985124-e9bf-4009-a584-7dee024dc7e9"
"atlassian-domain-verification=FfyaIO5BcqxasUU4Cuwp9/4Y3ujXrMEpfhyaPydm5lM6vqDALuZFv8QqJI6qUPVp"
"atlassian-domain-verification=VhnxT3ISJLKFyasfowo1iyVXcEqztbz/3PWOQM6LP0kG9HrAlq/21h27cbqTwdxw"
"atlassian-domain-verification=wdcwOCoxzIePKKuoOG918QCLMqYKy85i2g2UFoGlTcp32Eifql11S8xMtj1bxytf"
OKYYYY
300RRSIG
TXT 8 2 300 20260223103239 20260219102524 11359 nih.gov. pcz5AlOg7bAJH5IbbrJ3x0dTSy+rd6md 65Z6fGNQi8eOcyXNLUWMAHqY5mvAQy9R G+5zG7uLpF3e84HckoFE7O9PkDqsflDB F21XjtVznX2y2XZNh5yGyy8Bz+LyShNC hARJ3k8Gef1FfhMj2PNV44Kb4323tNLK uwAyYjSvFAE=
VALIDYYYY
RR count (Answer/Authority/Additional)OK57/0/157/0/157/0/157/0/1
Response size (bytes)OK4373437343734373
Response time (ms)OK172159130149

Responses for nih.gov/AAAA

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK0/4/10/4/1
Response size (bytes)OK538538
Response time (ms)OK110109

Responses for nih.gov/NSEC3PARAM

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK
Response size (bytes)OK
Response time (ms)OK

Responses for nih.gov/SOA

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
nih.gov7200SOA
nihblox6.nih.gov. hostmaster.nih.gov. 887762 10800 1080 2592000 900
OKYYYYYY
7200RRSIG
SOA 8 2 7200 20260223112524 20260219102524 11359 nih.gov. UmtmulQS10TRiqpNeKiGQtUU5Z8ZGSSS y0knZ24E5Zl+l4sTywYsOBu2xCCFIlEz oqaFbx4UttYGEkvkAFRWiI+fjJFWxz4K Qy/Jzdx5lnH/F0r7gZHH044+tK97Sri6 Up+h/zqrLTF/f6o3aORr58WtqPE78me+ lwWMIuJw+fA=
VALIDYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK259287259287287287
Response time (ms)OK1277512675107108

Responses for nih.gov/CDNSKEY

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK
Response size (bytes)OK
Response time (ms)OK

Responses for nih.gov/CDS

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK
Response size (bytes)OK
Response time (ms)OK

Responses for nih.gov/CNAME

NameTTLTypeDataStatusReturned by
ns.nih.gov. (128.231.128.251)ns.nih.gov. (2607:f220:404:101::80e7:80fb)ns2.nih.gov. (128.231.64.1)ns2.nih.gov. (2607:f220:418:4101::80e7:401)ns3.nih.gov. (165.112.4.230)ns3.nih.gov. (2607:f220:402:1801::a570:4e6)
RR count (Answer/Authority/Additional)OK0/4/1
Response size (bytes)OK538
Response time (ms)OK117