CONTINUOUS INTERNET TELEMETRY24H DRIFT3,251 material changesacross 2,836 domains · -147 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,251 material changesacross 2,836 domains · -147 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

mailfence.com

Observed 2026-07-13T05:56:59.852Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withGoDaddy.com, LLC
9 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mailfence.com actually stands on - every host below is a signed observation
mailfence.com
A / AAAA
217.182.28.160
Cloudflareserves the site
NS
ns1.mailfence.comns2.mailfence.com
mailfence.comanswers its DNS
MX
smtp2.mailfence.comsmtp1.mailfence.com
mailfence.comreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1571 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 217.182.28.160

MX 2

  • 10smtp2.mailfence.com
  • 10smtp1.mailfence.com

TXT 5

  • v=spf1 ip4:212.3.242.64/26 ip4:217.182.28.163 -all
  • spf2.0/mfrom ip4:212.3.242.64/26 ip4:217.182.28.163 -all
  • v=DMARC1;p=reject;rua=mailto:dmarc-reports@staff.contactoffice.com
  • v=STSv1; id=20210412154001;
  • v=DNSSEC1; (detected)

NS 2

  • ns1.mailfence.com
  • ns2.mailfence.com

SOA 1

  • ns1.mailfence.com admins.staff.contactoffice.com

CAA 1

  • issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (9)

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 mailfence.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
e398cdd7-5374-4472-bca1-30e488c6a86d
Output Hash
a6297770a6b17fc94102a69fb416bc601feda97189d7cb95bed656c32a7a728a
Signature
ed25519:2b325888bf79836e982898106902dbd6b5bac0b2fc2da7940d878d97d0221b144d92b5efedfba7e4d703b9fd0149260d54a641311dab8139f82cacd839b7eb04
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser