mail.com
Observed Jul 21, 2026, 20:07 UTC (21h 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.
Up right now
Runs onIONOS SE
Secured bySectigo
Registered withWorld4You Internet Services GmbH
Also usesFacebook/MetaGoogle Search Console
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mail.com actually stands on - every host below is a signed observation
mail.com
A / AAAA
217.72.199.4
IONOS SEserves the site
NS
ns-gmx.ui-dns.dens-gmx.ui-dns.bizns-gmx.ui-dns.comns-gmx.ui-dns.org
ui-dns.de + ui-dns.biz + moreanswers its DNS
MX
mx00.mail.commx01.mail.com
mail.comreceives its email
TLS
*.mail.com
Sectigo Limitedissued its certificate
DNS Records
A 1
217.72.199.4
MX 2
10mx00.mail.com10mx01.mail.com
TXT 11
tpverification20190725v=spf1 redirect=_spf.mail.com6l6jlm3slqmj6p36q5ml3klr3y26fdf8plnw801jhnynl9yjq06byqmfhjw58vh2facebook-domain-verification=1tfo5yk9c82lmx9liuspqxjs4pflqhgoogle-site-verification=Kf3yXNbla6wH4iBd4VLGWn_8tSmFpAVTsDakfLRx5fIgoogle-site-verification=YymMa2Q1A1HdQ6ZSXlCEjvK-0cm9pYYHyK9jLlaZO_Qgoogle-site-verification=q1HG15Gz1NxldgaHm8L0IMUI1rx-lcr7b3GdhzQD38Mgoogle-site-verification=uKluyr2DCMEw-x6xj83XKnu0IKR3AqUJ1qZcWyAZRDkv=DMARC1; p=quarantine; rua=mailto:dmarcreport@mail.com
NS 4
ns-gmx.ui-dns.dens-gmx.ui-dns.bizns-gmx.ui-dns.comns-gmx.ui-dns.org
SOA 1
ns-gmx.ui-dns.com hostmaster.gmx.net
CAA 6
issue "digicert.com"issue "sectigo.com"issue "telesec.de"issuewild "digicert.com"issuewild "sectigo.com"issuewild "telesec.de"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.mail.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Wed, 14 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +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
rcpt_e3c30801ce24a2f2- Output Hash
e94c3f46b4b65c38385edb6e02120c4b34895b2fa0f4f68bae1f7740577fbe95- Signature
ed25519:5f16060498f0e7c95dcd957163f5c4b4716794ce79a22e3792a36c8b24ebf3eb8f33db9b9284ca28831a87fe660f1104e5b9429c59530c348cb91b95896d710b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast