mayoclinic.com

Observed Aug 10, 2026, 19:23 UTC (15h 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.

Guarded by a firewall
Runs onMayo Foundation for Medical Education and Research
Secured bySectigo
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleFacebook/Meta
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mayoclinic.com actually stands on - every host below is a signed observation
mayoclinic.com
A / AAAA
129.176.1.88
Mayo Foundation for Medical Education and Researchserves the site
NS
a3-66.akam.neta13-66.akam.netdns2.mayo.edua1-70.akam.net+4 more
akam.net + mayo.eduanswers its DNS
MX
mail9.mayo.edumail8.mayo.edumail7.mayo.edu
mayo.edureceives its email
TLS
mwredirects5.mayo.edu
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 129.176.1.88

MX 3

  • 20mail9.mayo.edu
  • 20mail8.mayo.edu
  • 20mail7.mayo.edu

TXT 8

  • google-site-verification=Ke1F9FxDHjGwSRBikOSa1LEfrKoohWn80AMB1a0iHD8
  • google-site-verification=6Mm6uKAIYzio5exaZKwyNljPHu1FwB6eU4I-hSnMr3g
  • facebook-domain-verification=gnqlpuc6t32rfgtlpsmu7mcz0e30d6
  • google-site-verification=0o8iuRq3C2ji2-i8ajTpcBd1PZyOYjgyFRwCejdj39o
  • adobe-idp-site-verification=1a1d294e03dc1f18f089fdab21096893adea673f8881987239a14971cf7c89b5
  • _uz5g1k3wp3my53wj46cfl46g6oxkp54
  • ncy863bz54x4hbfx0kxpzms73067ls2p
  • google-site-verification=Y4YQPOeQ7IvHdDP0Yn7uqgrCxFWUTG4W2ixor7BrxZ8

NS 8

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

SOA 1

  • dns1.mayo.edu noc.mayo.edu

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=reject; pct=100; rf=afrf; ri=86400; fo=1; aspf=s; adkim=r; ruf=mailto:dmarc-details@mayo.edu; rua=mailto:dmarc-summary@mayo.edu

TLS Certificates (4)

Common NameIssuerExpires
mwredirects5.mayo.edu C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R40 Wed, 03 Feb 2027 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 (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_4f36cb7cde16dd82
Output Hash
cadf5199346f171ae55a0e67412c5b062018508c2a59af39bad6cc04b4ce7602
Signature
ed25519:0ce40165e438f7c11dd93d2f787139075001645b5ef3288e3593c36692a93e1836c4c2cc0aa34f3afe5232b52bca4002aa1386d8738acc9cf5e59b755d71220c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT23,883 material changesacross 19,451 domains · 24h to ~50m ago · -24,462 vs yesterdayROTATION50 domains moved DNS from magpiedns.com to koaladns.com, 49 moved backa rotation loop, not a migration · 24hNOW566 curated domains not reachablelast probe, steadySITE ERRORS35,004 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,740 sites429 rate-limit / 403 bot-block, a posture signal