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citya.com

Observed Jul 28, 2026, 18:37 UTC (20h 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
Email byProofpoint
Secured byGlobalSign
Also usesFacebook/MetaGoogle Search Console
114 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat citya.com actually stands on - every host below is a signed observation
citya.com
A / AAAA
81.252.9.202
unattributedserves the site
NS
ns.ovh.netdns.ovh.net
ovh.netanswers its DNS
MX
relaymx1.sas-arche.comrelaymx2.sas-arche.com
Proofpointreceives its email
TLS
www.citya.com
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 81.252.9.202

MX 2

  • 10relaymx1.sas-arche.com
  • 10relaymx2.sas-arche.com

TXT 15

  • 37ad6zz75w8sfaxvn7arfjjqtq
  • brevo-code:4c5b73faec690ca4e5bd8fb8a0360da9
  • brevo-code:f13ec4ccdbb2ca83e3ccf658255254b9
  • u+2DVXAAgeHvPee9+ZV2dzTDCzm9Lrns1Y+Rae9tdZg=
  • bw=4E0baZOlP4LeHZMCytOPZYvFQi7RGREfyTNsaVmggqjb
  • sendinblue-code:4c5b73faec690ca4e5bd8fb8a0360da9
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • facebook-domain-verification=6q82sornq7ny1yvlv2czi0bvon0bki
  • anthropic-domain-verification-mfbc3f=obkzbfwBTwn8v5YX1j8OgJ7gi
  • google-site-verification=Plhyiu9Q_Lq3b7Gx59vLmqj8XRupHSk9fzSwe_n_EF8

NS 2

  • ns.ovh.net
  • dns.ovh.net

SOA 1

  • dns.ovh.net tech.ovh.net

SRV 1

  • webmail.citya.com:443 p0

TLS Certificates (2)

Common NameIssuerExpires
www.citya.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R46 OV TLS CA 2025 Sun, 31 Jan 2027 10:11:04 +0000
GlobalSign GCC R46 OV TLS CA 2025 C=BE, O=GlobalSign nv-sa, CN=GlobalSign Root R46 Sat, 23 Jun 2029 00:00:00 +0000

Subdomains (114)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for citya.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for citya.com <a href="https://domaindrift.io/t/citya.com"> <img src="https://domaindrift.io/badge/citya.com.svg" width="300" height="64" alt="DomainDrift signed observations for citya.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_352d584ef9082230
Output Hash
be2607a80966d211d2c0a7aeb7c006b648b8285b400ed2eec1b2fca0534047f5
Signature
ed25519:b7821ea60549187606e2665b6c729a9bc856785a1f2345c19d4543f4277bcc1a4cec95a9b576a0346c78045043e0f8cc401276b38dda4538326ed538b1b6710f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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