CONTINUOUS INTERNET TELEMETRY24H DRIFT58 material changesacross 31 domains · -1,578 vs yesterdayNOW3,481 curated domains not answering-10,942 vs yesterdayERRORS8,522 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT58 material changesacross 31 domains · -1,578 vs yesterdayNOW3,481 curated domains not answering-10,942 vs yesterdayERRORS8,522 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT58 material changesacross 31 domains · -1,578 vs yesterdayNOW3,481 curated domains not answering-10,942 vs yesterdayERRORS8,522 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

emailsrvr.com

Observed 2026-07-15T18:51:21.673Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
15 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat emailsrvr.com actually stands on - every host below is a signed observation
emailsrvr.com
A / AAAA
74.205.6.223
Cloudflareserves the site
NS
pdns219.ultradns.bizpdns219.ultradns.netns2.rackspace.comns.rackspace.com+2 more
ultradns.biz + ultradns.net + moreanswers its DNS
MX
mx2.emailsrvr.commx1.emailsrvr.com
emailsrvr.comreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time345 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

  • 74.205.6.223

MX 2

  • 20mx2.emailsrvr.com
  • 10mx1.emailsrvr.com

TXT 4

  • yahoo-verification-key=mZZxpcYrojIv0665WRLS//rAz/0UHf730YsqbUcyMLc=
  • v=spf1 ip4:108.166.43.0/24 ip4:146.20.86.8 ip4:146.20.161.0/25 ip4:161.47.34.7 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:204.232.172.40 ~all
  • google-site-verification=7K9ROAyqgEvwKvwM0BNoc92f1vamAcHeO4vRM7ljtbw
  • v=DMARC1; p=none; rua=mailto:q8ixamfp@ag.dmarcian.com,mailto:dmarc_agg@dmarc.250ok.net,mailto:rackspace@rua.agari.com; ruf=mailto:dmarc_fr@dmarc.250ok.net,mailto:rackspace@ruf.agari.com; fo=1;

NS 6

  • pdns219.ultradns.biz
  • pdns219.ultradns.net
  • ns2.rackspace.com
  • ns.rackspace.com
  • pdns219.ultradns.com
  • pdns219.ultradns.org

SOA 1

  • pdns219.ultradns.com postmaster.emailsrvr.com

TLS Certificates (0)

None.

Subdomains (15)

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

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

Ed25519 Receipt

Receipt ID
afbd42a5-daa0-41c6-ab1b-b3f914e5c4dc
Output Hash
a87ee34772aaeffea24465a556833d9800a8cf16e36ad074d809087e8e0c2c6b
Signature
ed25519:ee7d47db450095b399b16b012808cb6bd435f6d80dbbe69414f49249a66de0642fcc6dfb159d0e5b840dc7ed480593a16bf271bfb6295b78dc8fff131e8b0e09
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser