centurylink.net
Observed 2026-07-13T00:02:02.464Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byZendesk
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
12 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat centurylink.net actually stands on - every host below is a signed observation
centurylink.net
A / AAAA
129.159.71.219
Cloudflareserves the site
NS
authns2.qwest.netauthns1.qwest.net
qwest.netanswers its DNS
MX
mx.centurylink.net
Zendeskreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time264 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
129.159.71.219
MX 1
10mx.centurylink.net
TXT 9
_gk1dw4ap6wv7wgt3t51z1o9dq5r183hv=spf1 mx ip4:63.226.138.11 ip4:63.226.138.12 ip4:74.201.140.86 ip4:200.57.160.146/29 ip4:209.67.128.0/23 ip4:74.202.142.0/24 ip4:216.163.188.0/24 ip4:148.235.52.0/26 ip4:187.191.73.0/24 ip4:200.57.141.0/24 ip4:69.49.113.0/24 ip4:74.116.88.0/22 ip4:216.55.172.0/24 ip4:155.70.50.76 include:mail.zendesk.com include:relay.mailchannels.net -allgoogle-site-verification=QSq-m81Z-8bsZDJs0GBmf40nLPOULAbAOGEN9fnihB0_5fto7nnkz231iokhe6a9aeens29r4ukgoogle-site-verification=3n43SpRSdZGJp4qL0tso0wnVbe5eIr69ojcj1bbQPwQgoogle-site-verification=n-OI7kFdfIA1runIKPfELOphbcjqwHSq4UxHxq2A4ro7d3e0aab4d898d91_mug3odiqxy5fh5gzyrzu0ft0b8kmr32v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 2
authns2.qwest.netauthns1.qwest.net
SOA 1
authns1.qwest.net abuse.aup.lumen.com
TLS Certificates (0)
None.
Subdomains (12)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
847de365-5bdc-42fc-8a6f-2a93e52e5f62- Output Hash
8cbe0d6815e14d538ad7004e6985713d39bedb2bb140402db1569e96b25a207d- Signature
ed25519:606871080b71f6dd1982878772eafae557f1bdfe9cda78debd94213b7b379c02a6cad81fab4c526f4d91f0f07ccd32c6cb0b73d7a8f1ea60ab5daac9fa889e01- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast