DNS records for cdc.gov
A records
[
{
"type": "A",
"value": "23.214.95.151"
},
{
"type": "A",
"value": "23.214.95.160"
}
]AAAA records
[
{
"type": "AAAA",
"value": "2600:1406:5400::170f:f160"
},
{
"type": "AAAA",
"value": "2600:1406:5400::170f:f15a"
}
]MX records
[
{
"type": "MX",
"exchange": "alt2.us.etp.fireeyegov.com",
"priority": 30
},
{
"type": "MX",
"exchange": "alt1.us.etp.fireeyegov.com",
"priority": 20
},
{
"type": "MX",
"exchange": "primary.us.etp.fireeyegov.com",
"priority": 10
},
{
"type": "MX",
"exchange": "alt3.us.etp.fireeyegov.com",
"priority": 40
}
]NS records
[
{
"type": "NS",
"value": "a5-66.akam.net"
},
{
"type": "NS",
"value": "a2-64.akam.net"
},
{
"type": "NS",
"value": "a8-67.akam.net"
},
{
"type": "NS",
"value": "a28-65.akam.net"
},
{
"type": "NS",
"value": "a9-64.akam.net"
},
{
"type": "NS",
"value": "a1-43.akam.net"
}
]TXT records
[
{
"type": "TXT",
"entries": [
"_mhpeli9n9zj3rasw6wfiuch30t2sjlw"
]
},
{
"type": "TXT",
"entries": [
"identrust_validate=B/Pm/IvNx8tLDDFRsJXBs+oweQGmx08QZ6xK0IvBQn3R"
]
},
{
"type": "TXT",
"entries": [
"_bthbaxy8p6mr5c0o5r7pit3d25lgztb"
]
},
{
"type": "TXT",
"entries": [
"ZOOM_verify_yEK5MgTwT72nP5URz-eoaA"
]
},
{
"type": "TXT",
"entries": [
"apple-domain-verification=VOKePKhT9MhX9zmq"
]
},
{
"type": "TXT",
"entries": [
"geneious.com:domain-verification=DP8tae0qCr-FH6KGRvMwWA"
]
},
{
"type": "TXT",
"entries": [
"MS=ms84056562"
]
},
{
"type": "TXT",
"entries": [
"_v0e31vq52ru6qgumyh95pylxoe5kmby"
]
},
{
"type": "TXT",
"entries": [
"v=spf1 ip4:51.5.72.0/24 ip4:172.81.81.38 ip4:51.4.72.0/24 ip4:51.5.80.0/27 ip4:51.4.80.0/27 ip4:172.81.81.50 ip4:172.81.82.50 ip4:63.123.152.4 ip4:40.92.0.0/15 ip4:172.81.82.79 ip4:172.81.80.64 ip4:172.81.81.39 ip4:172.81.82.87 ip4:172.81.82.88 ip4:155.95",
".96.50 ip4:155.95.86.50 ip4:23.90.98.102 ip4:124.17.27.36 ip4:149.72.0.0/16 ip4:198.21.0.0/21 ip4:50.31.32.0/19 ip4:167.89.0.0/17 ip4:68.232.140.57 ip4:68.232.140.79 include:_s0.cdc.gov -all"
]
},
{
"type": "TXT",
"entries": [
"google-site-verification=nZIK8Rc0sw4MxlgnsYseSBTdcyDXeLFR6P5FIAbgSEM"
]
},
{
"type": "TXT",
"entries": [
"openai-domain-verification=dv-hbgCCuVm9CpZSVXjvFPfivD5"
]
},
{
"type": "TXT",
"entries": [
"atlassian-sending-domain-verification=977cbfcd-c314-42dc-9d86-32e2abca00ac"
]
},
{
"type": "TXT",
"entries": [
"atlassian-domain-verification=qjHCJ33pyZHmggxdcFDtGiegrc/iLSyVUIG0LAu1g7XW1JnMdaY8G8pbMUY1Z4hm"
]
},
{
"type": "TXT",
"entries": [
"dtm-domain-verification=KQ1rIgUP8GpiV9mSmysS40YKtHjVrI0VF938cuCAWXQ"
]
},
{
"type": "TXT",
"entries": [
"268BC041572123F15C5566E5F3D88675FABCC028427B501AE228CA9BB31630D5"
]
},
{
"type": "TXT",
"entries": [
"4FF7-1931-E8C2-912B-94CF-BCB0-806A-7442"
]
},
{
"type": "TXT",
"entries": [
"google-site-verification=qZbBdujV5kZQv_pCqV2wpfSU25odH35HQukm5ACyLNs"
]
},
{
"type": "TXT",
"entries": [
"google-gws-recovery-domain-verification=42225222"
]
},
{
"type": "TXT",
"entries": [
"v4ixju/hXVFXszYswwinkbStpHoDb361lQekI6rkjQ2DV4HHKdN/FJPvMAO88x1rTaRwf29UYwPAq6LqldNWZQ=="
]
},
{
"type": "TXT",
"entries": [
"atlassian-sending-domain-verification=f2ef9649-6a78-47f6-9990-44a295ae5b5a"
]
},
{
"type": "TXT",
"entries": [
"_ddb344bjip99et71u5cidtx1t53ezdl"
]
},
{
"type": "TXT",
"entries": [
"adobe-idp-site-verification=4089552e88740d878b0400d184ab01c0b7391e6dc85796732000450e3476fc93"
]
},
{
"type": "TXT",
"entries": [
"amazonses:OhxI8Nxovqf1xBmhK5S9kNk7vo9XV4GmGe6LVc+ji80="
]
},
{
"type": "TXT",
"entries": [
"google-site-verification=GkbnFA_aF3RXaZOC3deEsrGqs0fmTXyys2hbIn1nVcM"
]
}
]SOA records
[
{
"type": "SOA",
"nsname": "a1-43.akam.net",
"hostmaster": "hostmaster.cdc.gov",
"serial": 746129350,
"refresh": 10800,
"retry": 3600,
"expire": 604800,
"minttl": 3600
}
]What does this mean?
These records are pulled live from authoritative DNS at request time and re-validated daily. Use them to debug routing, deliverability, and TLS issues for cdc.gov.
Related tools: DNS Lookup · SPF Checker · DMARC Lookup