utc.com
Observed Jul 24, 2026, 21:17 UTC (9d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
Email byProofpoint
Secured byGoogle Trust Services
Also usesAtlassianDocuSignGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utc.com actually stands on - every host below is a signed observation
utc.com
A / AAAA
104.17.218.54104.17.217.54
Cloudflareserves the site
NS
ns1.utc.comns2.utc.com
utc.comanswers its DNS
MX
mxa-00105402.gslb.gpphosted.commxb-00105402.gslb.gpphosted.com
Proofpointreceives its email
TLS
utc.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.17.218.54104.17.217.54
MX 2
10mxa-00105402.gslb.gpphosted.com10mxb-00105402.gslb.gpphosted.com
TXT 21
0wyw81pttknggf9mm5j70mt9nm79f6kz11BE-40F5-FE17-737D-9713-1C91-9F01-971CMS=ms23420495MS=ms93924875N0cWUZoC/Dnegcs0lLGUO9vl9615mVPgPhrGbm/KtIafC5tNPU4C3Sx2B3ttPG+LwmjOtnfWjDECW3CbmU7aKA==_dfmyqa6vrlp5x66o951sqlck8xg4znk_gs2xx9e7a3nvj7d0r302a7mmj5771z8_msfxbiircyjzaurxghgby36valsrhu4_pt0hblmg2pmkkof4h1mkmepit5hdf8yamazonses:pEaNLJUt1Qzfm7f44w8P36a16KRkgJu7a/ggMHncBYw=
NS 2
ns1.utc.comns2.utc.com
SOA 1
ns1.utc.com dns.cloudflare.com
SRV 3
vcse.utc.com:5060 p10vcse.utc.com:5061 p10nxpfs.ucfederationcloud.com:5269 p20
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utc.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 12 Oct 2026 04:22:32 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (1)
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
rcpt_48a4b978ef83c8a8- Output Hash
1aabefe7265cbd4c6deefbc89b5a3beff0955925ecebd0801b650e675f053cb9- Signature
ed25519:0ee8fa3015271c9d05b58d6ac65a34eaada6e8e9d2cf38c6510e5c90a7b1a5548ed966bad987de099f73f66564c80d24a19ff90297d8b7724a15d036d910d801- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast