spectrum.com
Observed 2026-07-14T02:10:04.897Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withCSC Corporate Domains, Inc.
Also usesDocuSignMiroAtlassianFigmaFacebook/MetaGoogle Search Console
7 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat spectrum.com actually stands on - every host below is a signed observation
spectrum.com
A / AAAA
142.136.168.7142.136.168.58142.136.81.136142.136.81.135
Cloudflareserves the site
NS
a11-66.akam.neta18-65.akam.neta1-187.akam.neta12-66.akam.net+2 more
akam.netanswers its DNS
MX
spectrum-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.spectrum.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time57 ms
DNS resolutionNOERROR
Redirect chain
https://www.spectrum.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 4
142.136.168.7142.136.168.58142.136.81.136142.136.81.135
MX 1
0spectrum-com.mail.protection.outlook.com
TXT 36
smartsheet-site-validation=ZeIXL7WWBXaeYMbk20Nj0Bw6wd-DZdtV_ec65e45dac93fc3934fa5fdbb9bcf36a.spectrum.com.7HLhOjsPmLXtqhkcpc7LvXFaZW1zjHo1-YAi1t7K5gESLZakuNo7NQpostman-domain-verification=03636d118ea216ce2b7deaec31ccd70b5f593e1d0cbfec3b6b47f4f6da1358101082916a55e4fa40acd5541eb52fec96427b142cc83eae0186e509736b16a808ms=ms45056673docusign=f0e077d7-0eb2-4fc6-bd99-7cfe6227e228anthropic-domain-verification-rs19vn=hBt71QbMoLxxZ8xOOuxMByp8Gflexera-domain-verification-oaimpehnwckstwhrwrike-verification=NjkzNDcyNTo1NmUwOTdiZjNhNmU5ZWI3ZmQ4NDM0MjIyZjQwZTY4ZDE0ZGQyYzFjOTAwNzAwNjAwNWI3ZWI1Y2JkZTYzZWFimiro-verification=e51116d30341c8179b1529830f0d0a994990af6e
NS 6
a11-66.akam.neta18-65.akam.neta1-187.akam.neta12-66.akam.neta2-65.akam.neta7-66.akam.net
SOA 1
ns1.charter.com hostmaster.charter.com
TLS Certificates (0)
None.
Subdomains (7)
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
ef21a173-17ff-427c-bf96-b921d9a99c22- Output Hash
ac52533f7b16a6c11d112e87459bcd49cb36b03ecf6d817e6ce2d148456dd091- Signature
ed25519:51b914d39e321317142fa4cd65d3c59327ca322d4eb78e9213117349003056cd1677e2b0298bfde8bec08db37e313df06161f51383ef8537b23908e873ff2202- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast