CONTINUOUS INTERNET TELEMETRY24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW411 curated domains not answering-299 vs yesterdayERRORS2,758 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,875 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW411 curated domains not answering-299 vs yesterdayERRORS2,758 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,875 throttled or blocked our scanner429 rate-limit / 403 bot-block

mayo.edu

Observed 2026-07-18T13:08:32.602816558+00:00 (1h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onMayo Foundation for Medical Education and Research
Secured bySectigo
Also usesFacebook/MetaGoogle Search ConsoleAtlassianMiroDocker
4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mayo.edu actually stands on - every host below is a signed observation
mayo.edu
A / AAAA
129.176.1.88
Mayo Foundation for Medical Education and Researchserves the site
NS
a14-64.akam.neta10-66.akam.netdns2.mayo.edua13-66.akam.net+4 more
akam.net + mayo.eduanswers its DNS
MX
mail3.mayo.edumail4.mayo.edumail5.mayo.edumail9.mayo.edu+4 more
mayo.edureceives its email
TLS
mwredirects5.mayo.edu
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 129.176.1.88

MX 8

  • 20mail3.mayo.edu
  • 20mail4.mayo.edu
  • 20mail5.mayo.edu
  • 40mail9.mayo.edu
  • 20mail8.mayo.edu
  • 20mail7.mayo.edu
  • 20mail6.mayo.edu
  • 20mail2.mayo.edu

TXT 35

  • smartsheet-site-validation=OL24tsI9LLKKAV1WeGXd-YY9T6iZ7va6
  • facebook-domain-verification=d7it05etkce11qsdsdhkpo5597zimn
  • v=spf1 mx include:_spf.mayo.edu include:_spf_sf_lms.mayo.edu include:_spf_msgfe_mcmo.mayo.edu include:_spf_sf_lms_dc4.mayo.edu -all
  • google-site-verification=kqbyVf1ni1Yu1mXkJHma_q6gfisBUEUDx0vZIeaFBuU
  • google-site-verification=iX2UMwVMr52MWt-vkNO2rDXe11eYb3bRHmbt3ohIvto
  • webexdomainverification.=4386341e-4098-4aa7-8485-86546c1f3a24
  • webexdomainverification.4C675B8ACF31B136E053AB06FC0A3F65=9ecac964-5b6c-4400-9b6f-257f52f22845
  • adobe-idp-site-verification=1a1d294e03dc1f18f089fdab21096893adea673f8881987239a14971cf7c89b5
  • onetrust-domain-verification=76ed506b42e14ba9b6b1c0459d2f58bf
  • onetrust-domain-verification=3c50588d574743f494105a5f1f7d202a

NS 8

  • a14-64.akam.net
  • a10-66.akam.net
  • dns2.mayo.edu
  • a13-66.akam.net
  • a3-66.akam.net
  • a18-66.akam.net
  • a1-70.akam.net
  • dns1.mayo.edu

SOA 1

  • dns1.mayo.edu noc.mayo.edu

SRV 4

  • mayo1ovcs1.mayo.edu:5061 p0
  • mayo1ovcs1.mayo.edu:5060 p0
  • mayo1ovcs1.mayo.edu:5060 p0
  • mayo1ovcs1.mayo.edu:5061 p0

TLS Certificates (4)

Common NameIssuerExpires
mwredirects5.mayo.edu C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R40 Wed, 02 Dec 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R40 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Sun, 13 May 2040 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
USERTrust RSA Certification Authority 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 (4)

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 mayo.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
92063ef2-1357-41fd-983c-379db1dbdb55
Output Hash
120b838c4d7732c3e68c3d0e3175a5de051530d60b23300c42f5d6bd7d2e9d79
Signature
ed25519:ea1f5d64a84688bf7c44a5c0bbd9b49bbd37796876da51c70267f8f8a7e591b3e24c39d42f0445be6bba3203d4225274d2140863cee3d6c70b53928e2c03650d
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser