3cx.us
Observed Jul 18, 2026, 13:14 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withEuroDNS SA
Also usesGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 3cx.us actually stands on - every host below is a signed observation
3cx.us
A / AAAA
104.18.35.157172.64.152.992a06:98c1:3102::6812:239d2606:4700:4403::ac40:9863
Cloudflareserves the site
NS
alina.ns.cloudflare.comaugustus.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
3cx.us
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.35.157172.64.152.99
AAAA 2
2a06:98c1:3102::6812:239d2606:4700:4403::ac40:9863
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
google-site-verification=ONbUX8oeMU9IbHDRx4-g5MjiFsT2lUQfCbAv7uHxqqEgoogle-site-verification=duM4s3Seg-NJgcevFoKVVd2RdDnTG0ihMTH-MFoTjuorovag_verification_token=226802F1FE4F4F11BCBFAB5F0CE4ACD1v=spf1 include:_spf.google.com ~allv=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;rua=mailto:admin@3cx.us;ruf=mailto:admin@3cx.us;fo=1
NS 2
alina.ns.cloudflare.comaugustus.ns.cloudflare.com
SOA 1
alina.ns.cloudflare.com dns.cloudflare.com
CAA 12
iodef "mailto:webmaster@3cx.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild ""issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
3cx.us |
C=US, O=Google Trust Services, CN=WE1 | Sat, 10 Oct 2026 18:47:55 +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 (0)
None observed.
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
c891154b-7411-44ca-8b02-9c3264d88e8f- Output Hash
401337bf8f15f09372f08a6a74bb6290e42999d2b51eb1a2e14bb14841cc4ee0- Signature
ed25519:89d2adc902c9cc9631b12ce783dd2f88ced2ebe1a67394549244699307758b7306b2720bc749197105b6f8046a31711e1e01b5ccbc374b136cafa9bdabfe6d00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast