www.cdc.gov
Updated:
2025-09-11 12:58:17 UTC (90 days ago)
Update now
DNS Server Responses
Responses for cdc.gov/DS
| Name | TTL | Type | Data | Status | Returned 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) | |||||
| cdc.gov | 3600 | DS |
16306 13 2 9adb1520c5e3fea5b808a722ae682f9afffc71cb2d81d97da848c0d8900eddcf | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. TqRv4OHKDoHz2ubEhiiSnsHp5+AQbyQP v3DwdVZM2NROzOZd/hzM5tKwL6DF+Z6C jWHAveLV2lGJiPcCJlJ3iQ== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. IZYMztjOand5x9C+tlwbR1PxsyqPmYFH AareW0R/iUIKvpUuAHMY4S+qOgk8SbI/ CW1xE45IhxlrlFYxTKPpFw== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. Mb0hXprqKFTHaf40flVlHjv9N+JjzBdU cvfQwHfhRtBOxmxoN5KOvnLgHvjZ2ew4 LiATMZ8Ex5DSDK/SMxR13Q== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. lGaKtZRXAw/h6O4A79OsG3U+t0+jyNNy x8waUuokLAhcaE2JyI7SIi0ks+cM8W9j cmKIfOY9AYIw5S2chYefQw== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. fVFQ66D1VbpT46omcjxWis9R3CRAS4kG cnqxjlcGbI4HnIGFcdMc/DOJPuwDHx4Y uQvmuMJ3TlvSb2eKzs3+nw== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. wclcuRBM6BI1WY5vD8DJmN+/0Ms6CfZ4 NyegRSCuB3K38cDnhs69d7w3zFFVWM9k To/ldvhtHMrfyuPhSm8iOQ== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. JC3u4IACE2fCVKKMYnyp06QBOpCzdlFv JaeZDuKIQtlpQRdvQEvOc3H+bCMWQUl8 GtCAAUqh6r5XFpotLXwsaw== | VALID | Y | ||||||||
| 3600 | RRSIG | DS 13 2 3600 20250912135808 20250910115808 35496 gov. E8pQov1nwjSDduDbEPExSk5ionqpyCdj +itBEe8gvnnfbfM+vX+MjQRZRhDVLsBb 8pd9Yi2PUQEqi8nRP8Dqpg== | VALID | 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 | |||
| Response size (bytes) | OK | 193 | 192 | 195 | 192 | 194 | 194 | 194 | 194 | |||
| Response time (ms) | OK | 135 | 76 | 135 | 135 | 135 | 72 | 135 | 75 | |||
Responses for cdc.gov/DNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a1-43.akam.net. (193.108.91.43) | a1-43.akam.net. (2600:1401:2::2b) | a2-64.akam.net. (95.100.174.64) | a2-64.akam.net. (2600:1480:7000::40) | a28-65.akam.net. (95.100.173.65) | a28-65.akam.net. (2600:1480:d800::41) | a5-66.akam.net. (95.100.168.66) | a5-66.akam.net. (2600:1480:b000::42) | a8-67.akam.net. (2.16.40.67) | a8-67.akam.net. (2600:1403:a::43) | a9-64.akam.net. (184.85.248.64) | a9-64.akam.net. (2a02:26f0:117::40) | |||||
| cdc.gov | 7200 | DNSKEY |
256 3 13 qP+Vk2Qs5COfJMVoEYZc6C1oaNIg6vv3 PimP8sn9FF8/IZHOindOQNlGg5ZC+wnH t59ib28ZeI4leKoIDwDTSg== ; key tag = 50251
256 3 13 tEMAT36PZnSm2tG5IvLPdEyY3yDQHa5C IigjmYS7JUIRgtnPa5df2N3TPu6uJTWe 9M5raxmnBcV4H68vrizNLQ== ; key tag = 31759
257 3 13 eGwDerRgxfLfPuVz7NXPZxo7VCj3bdtn gGoGZ02egxIqneNqX66jf4sexast/uMz wwQod0ICtNDWZSpPNAnXFA== ; key tag = 30024
257 3 13 7DkF/9jtYzMyA74RJdKI6k77iyhzezpJ 5qp7F8HBktkgIDFEYahFeH8z95Vy5lzK 1BDlfoe8WpkiAu69619ZLQ== ; key tag = 16306 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 7200 | RRSIG | DNSKEY 13 2 7200 20250913202338 20250910192338 16306 cdc.gov. 72+wM9yG8kaqZXMedd2MTL5TJiP4VCsA saxLT2xdUCPdDND4pcQsMfwVc3j/z+PH mxHXsuXwyaG24uD9mmqySQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| 7200 | RRSIG | DNSKEY 13 2 7200 20250913202338 20250910192338 30024 cdc.gov. D85fWz8ON5rmx7spvN0H7q6v5UPbAe9H XrfTqeAFgv79tF7icTVpY/VycyiKgxBV oCI0mRZep2mFGdn1/Tw1GA== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | |||
| Response size (bytes) | OK | 562 | 562 | 562 | 562 | 562 | 562 | 562 | 562 | 562 | 562 | 562 | 562 | |||
| Response time (ms) | OK | 99 | 387 | 99 | 206 | 99 | 206 | 382 | 465 | 383 | 377 | 374 | 378 | |||
Responses for cdc.gov/NS
| Name | TTL | Type | Data | Status | Returned by | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a1-43.akam.net. (193.108.91.43) | a1-43.akam.net. (2600:1401:2::2b) | a2-64.akam.net. (95.100.174.64) | a2-64.akam.net. (2600:1480:7000::40) | a28-65.akam.net. (95.100.173.65) | a28-65.akam.net. (2600:1480:d800::41) | a5-66.akam.net. (95.100.168.66) | a5-66.akam.net. (2600:1480:b000::42) | a8-67.akam.net. (2.16.40.67) | a8-67.akam.net. (2600:1403:a::43) | a9-64.akam.net. (184.85.248.64) | a9-64.akam.net. (2a02:26f0:117::40) | |||||
| cdc.gov | 300 | NS |
a1-43.akam.net.
a2-64.akam.net.
a5-66.akam.net.
a8-67.akam.net.
a9-64.akam.net.
a28-65.akam.net. | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 300 | RRSIG | NS 13 2 300 20250913202338 20250910192338 31759 cdc.gov. T8C0/97+018hlzdzRsaVMg7Ke6H2j92o b3vXKwmtpviu4L/4hL0yPqfoSlAyaGbW BLngGIDpqedSuTGOGBySoA== | VALID | 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 | |||
| Response size (bytes) | OK | 268 | 268 | 268 | 268 | 268 | 268 | 268 | 268 | 268 | 268 | 268 | 268 | |||
| Response time (ms) | OK | 2 | 108 | 15 | 107 | 22 | 108 | 154 | 254 | 137 | 134 | 110 | 108 | |||
Responses for www.cdc.gov/A
| Name | TTL | Type | Data | Status | Returned by | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a1-43.akam.net. (193.108.91.43) | a1-43.akam.net. (2600:1401:2::2b) | a2-64.akam.net. (95.100.174.64) | a2-64.akam.net. (2600:1480:7000::40) | a28-65.akam.net. (95.100.173.65) | a28-65.akam.net. (2600:1480:d800::41) | a5-66.akam.net. (95.100.168.66) | a5-66.akam.net. (2600:1480:b000::42) | a8-67.akam.net. (2.16.40.67) | a8-67.akam.net. (2600:1403:a::43) | a9-64.akam.net. (184.85.248.64) | a9-64.akam.net. (2a02:26f0:117::40) | |||||
| www.cdc.gov | 20 | A |
23.61.97.35 | OK | Y | Y | Y | Y | Y | Y | ||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. GCOvJGBo4vKfMbq1OCUbfRV4godI2zNc wr7wLywUtbFSp0NKjXsR4Q3XtYp+hL4v +26kNLL8tafNLKBal+osrQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. d5osA66GC0Y0tpDBsnUFC2L2b9M0A/ub W9rotg7lYh9vA81zUufACgE+Te7qD9HU isqcnnpa8T24R4miqv4HTQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. pbHhc8nYMGZYw5qv9DdgGBLAhPiQNQQU vLakXCEXhYSqaNE0RR2Abfz2vpslZQTP q7QUhWubc6+yFhppD/baAA== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. z+hkfopH66TanE/DlpVZyo7hBytRCnwP pbsAwV4sdpAmOe7TZ3/wX0iRcbhEjdhr /HvMmxaP3PmGk5PJyrMsUQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. 9s0aNlXpFmUJID+4FA37Z66W7UgoIt9k 5mM1ge4e7CVzjObYGw0a3LalWstB/eBg efAirbxRYnWJcm3pDq7Liw== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. l2nftLWuVgXStnYYDhPDLqjVeqbqvfml Vh7oh2PZcODK3+D43V4xFAIrHaH8ByVF tr7ZCHMmcILFYT0UlRw9Mw== | VALID | Y | ||||||||||||
| www.cdc.gov | 20 | A |
104.100.52.30 | OK | Y | Y | Y | Y | Y | Y | ||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. qhIn0tL+GKZWGDiIp4ar8aOIkH7RXybo Q6WUbrRNiutfYvljMMsEod2471Hme919 yohZW2TZfHY6qRw2AAhQAQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. EN4bYTBcgCgphSnODfOpHkvWcNkOCCoO Ec3dhZZlwZgbeknvt1r2auDtRAKPh+UH DxbYZsGi3QBYJaekYisxgA== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. aGlCELyxyURQc5Xhrq97JEllpe/9SHhZ B0ri0TcoDlXuX8L9Of64TLGUw/wdjl8Q AJwv6O2C31zebR+wcu6j2w== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. pUvi5cfklFVTBz8Zf0aFnPAwPXGzPbJg 2ZzqeTx5AYoUaS9AB6x6a9q2T4Ot8eAo 63dOR/A8AdiwjND74Z1uXg== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. 13yV4uxDJPlDeHYswDrI0l3ynlgwE551 lIw8tGRQXNhBfqf50RYOBj3Umwapmmtx 7Hq/Atvjey9ZyfkA8sJp4A== | VALID | Y | ||||||||||||
| 20 | RRSIG | A 13 3 20 20250913202338 20250910192338 31759 cdc.gov. gbLnve+nXYvjwLl5Yw88Hao9WVgocVId oinO58SNtfr0IwhIFgShZKgmCQrLPmyu a8+YZWN/iFFjg5typ/Xtqg== | VALID | 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 | |||
| Response size (bytes) | OK | 159 | 159 | 159 | 159 | 159 | 159 | 159 | 159 | 159 | 159 | 159 | 159 | |||
| Response time (ms) | OK | 5 | 101 | 10 | 105 | 13 | 124 | 155 | 257 | 130 | 128 | 128 | 127 | |||
Responses for www.cdc.gov/AAAA
| Name | TTL | Type | Data | Status | Returned by | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a1-43.akam.net. (193.108.91.43) | a1-43.akam.net. (2600:1401:2::2b) | a2-64.akam.net. (95.100.174.64) | a2-64.akam.net. (2600:1480:7000::40) | a28-65.akam.net. (95.100.173.65) | a28-65.akam.net. (2600:1480:d800::41) | a5-66.akam.net. (95.100.168.66) | a5-66.akam.net. (2600:1480:b000::42) | a8-67.akam.net. (2.16.40.67) | a8-67.akam.net. (2600:1403:a::43) | a9-64.akam.net. (184.85.248.64) | a9-64.akam.net. (2a02:26f0:117::40) | |||||
| www.cdc.gov | 20 | AAAA |
2600:1407:3c00:1781::2461
2600:1407:3c00:1787::2461 | OK | Y | Y | Y | Y | Y | Y | ||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. KlFmIjV5WMTIYLaATOnCAm5rkIiRpfPe 3QkUSAfQzhO+92TjeHOv6UNQTFxlT1q+ lzHOarv2rTKuFuSUjsd5mw== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. A6DqNhV2Gevf2yEw1QoUp2dw6HIfSJIN FqteXJdfCQtRXdr58Wt5EP23h2MtLyYo VjCknzJX19gm2Y3bTXbO7w== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. MGlxPizxW6Du/aAEuzP6L4Vqvboig6Gs PDVuKUMDzZJ5eLAT7Vsjh+pkZchUGXVP iX26cCPKYzwueSpXkc4f+w== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. rqxzReKLd6uUa4wYxUYNpF2h8v9VqBj1 kWurPrRmBYVDDzFNNeq9VLY1OhEHffdk g23Yv2T/rCrEWf+EQAVASQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. LufW59GZlmWwQ17qSIq8+sZXqEpje22O sHvgGc2lk7Kn2UllvLiOhmI3ZIuYVWSy L2sQDzzFugk2RSoabvp6PA== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. 2DnaNQwUVzlqaLTYz/pZ6XjNoD5nggqN EGqEXhRTIUNqJgF//SYfHwjeqV6PBIqF IEaAFdxR4K+y0oRGurrPag== | VALID | Y | ||||||||||||
| www.cdc.gov | 20 | AAAA |
2600:1406:2e00:a8d::2461
2600:1406:2e00:aa0::2461 | OK | Y | Y | Y | Y | Y | Y | ||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. uK5BqqjGxjPrSWKuyBaD0lNy8vQG+G+x Mo1wHMZ8eL1uQ1JAcos9Xhbyid0BFc7T 9UtDB6Uozmpd+fvQQWxYqw== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. Wt9lcms74RbO05dYf7szkEwSEeblpTcq vMuLn7SW8VTyzkkb/3FMtD1L+cBKqAv0 0H5f769Qi+23LcGrYaPLTA== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. Ktga+njA8BpQed3wp1RwLDlH4AyYMJHA zc9Rkmw3dpbBYhfwLV1VBieyptdEI7FH fQoelyQtzwFOPczDKYOXbA== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. lgGsKKZbvZJVbMqu97OjqvYnF1pESPTq WlQ9JP8VWAxMLbw1dQe2oq2ZMZGV4sIH aUg2NKUDjUKr/NYOQOW4FQ== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. 3s0VEf2/2JlRi5M8FK+4Wi2sucPkZ31k cE5i40ltVpplDBw2NBtd5YJpuMxwVuoy jfTrUZt34Iwn9/MSelfJRw== | VALID | Y | ||||||||||||
| 20 | RRSIG | AAAA 13 3 20 20250913202338 20250910192338 31759 cdc.gov. mxU8aSwSYO5FGqncZ2WToiGSmYN2rsei DdQe90ta5Y1dQgK+IDj9j4RV+X/9nYkB MeXAY/PIxMaWVDP75rZTbg== | VALID | Y | ||||||||||||
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 199 | 199 | 199 | 199 | 199 | 199 | 199 | 199 | 199 | 199 | 199 | 199 | |||
| Response time (ms) | OK | 4 | 132 | 16 | 129 | 16 | 132 | 156 | 256 | 132 | 131 | 149 | 152 | |||
