tucows.com

Observed 2026-07-13T00:04:58.236143001+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMailchimp

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleHubSpotAtlassian

57 subdomains · registrars

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat tucows.com actually stands on - every host below is a signed observation

tucows.com

A / AAAA

198.202.211.1

Cloudflareserves the site

ns2.tucows.comns3.tucows.comns1.tucows.com

tucows.comanswers its DNS

mx.tucows.com.cust.hostedemail.com

Mailchimpreceives its email

TLS

tucows.com

Google Trust Servicesissued its certificate

DNS Records

A 1

198.202.211.1

MX 1

0mx.tucows.com.cust.hostedemail.com

TXT 15

google-site-verification=u8WeZ4EBsp-HY4HVJU4Sxwy94d-pF47_-3zmz194ehE
v=spf1 ip4:216.40.44.0/24 ip4:216.40.34.9/32 ip4:216.40.42.17/32 ip4:64.99.140.0/24 ip4:34.195.55.186 ip4:216.40.35.66 ip6:2600:1f18:6057:5c01::16 include:_spf.zdsys.com include:mail.zendesk.com include:docebosaas.com include:servers.mcsv.net include:mg-spf.greenhouse.io include:20704235.spf08.hubspotemail.net include:343165382.spf03.hubspotemail.net include:email.freshservice.com ?all
google-site-verification=TBTPSbsbyYA-Poa-bpZFAgH_-wAU_jCju5a8N6lQQcA
C7CF9B16EF
postman-domain-verification=328b50b3b6a1453dc1e5722fe84be12ce7e2633c56d12f05c80ccfe40c17c752bcd72b515c56aebce97e1a0e8060a7295619bc94156dc14e8ed625e2dc112dea
yahoo-verification-key=MPjVTXrMU+WTUqI0cKTXNqnSFUgyI2bD8e04Mvr7dSw=
atlassian-domain-verification=w5ZSDl1EANsVeGna8vR3N4sVnwiCkcI/eGDKwu/vS92Wa9GLX4vKSwNYo/7GyoVm
google-site-verification=pEXfzpq8xXE1sMr-tzsJtaxf2k4_JuZrMqqaEq8UzMw
google-site-verification=TcgYS0xZIEjlXVCUPtxRCyHzMZhpNtxHJGN9vKNuySY
atlassian-domain-verification=BL/WGDRfZyvT591DDTYU87janrlmXSAOHrq7wp5Ab4Iw5hflOVnPMU0u0IxNyOac

NS 3

ns2.tucows.com
ns3.tucows.com
ns1.tucows.com

SOA 1

ns1.tucows.com hostmaster.tucows.com

SRV 2

mail.tucows.com.cust.hostedemail.com:993 p1
mail.tucows.com.cust.hostedemail.com:587 p1

TLS Certificates (3)

Common Name	Issuer	Expires
`tucows.com`	C=US, O=Google Trust Services, CN=WE1	Fri, 11 Sep 2026 16:28:54 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: 139aa21f-b691-4f8b-a538-fad6d2b34913
Output Hash: f7a4da7c53fa6944f0ec8245dce007e4789dfa3795ea2b6c0ec040173261d8f4
Signature: ed25519:ed136f8886deb03627473876e931f2c60d99c219c89cab0f4c57a99c231010fa88d1b8218f4eb2a70a8ad2e9ebe9a8e2fddb04af7fd15b6f30cf216e3dfb0d0e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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