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

corelab.com

Observed 2026-07-18T12:24:59.678630570+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMandrill (Mailchimp)
Secured byZeroSSL GmbH
Also usesGoogle Search Console
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat corelab.com actually stands on - every host below is a signed observation
corelab.com
A / AAAA
141.193.213.10141.193.213.11
Cloudflareserves the site
NS
ns1.corelab.comns2.corelab.comns3.corelab.comns4.corelab.com
corelab.comanswers its DNS
MX
mailgw1.corelab.commailgw2.corelab.commailgw3.corelab.com
Mandrill (Mailchimp)receives its email
TLS
corelab.com
ZeroSSL GmbHissued its certificate

DNS Records

A 2

  • 141.193.213.10
  • 141.193.213.11

MX 3

  • 10mailgw1.corelab.com
  • 10mailgw2.corelab.com
  • 20mailgw3.corelab.com

TXT 12

  • v=spf1 include:_corelab1.corelab.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.boardbooks.com include:spf.afas.online include:spf.mandrillapp.com include:spf.flowmailer.net -all
  • cisco-ci-domain-verification=1b36601888af9f6d4010ec2840cf82c9f7f9bdff0f190e2f1a90abd5a0de3e20
  • fbdt985cry5mp0t57vvd73h5xrct4c71
  • apple-domain-verification=xGvFgGmeXJDlUp8q
  • v=easydus; cg=400982ff-b811-4056-8fb2-ccee85e43ddc
  • teamviewer-sso-verification=0915ac80615c4154bb62711a4287198c
  • vmware-cloud-verification-5a9ade53-cf17-4373-acce-d3440cde4361
  • securid-domain-verification=I4Ggb7rbu70g5B8
  • google-gws-recovery-domain-verification=67330576
  • google-site-verification=kfxiJmVRAnqRWdhPegw-I5tElEWEls5CnWP-JvdBLu0

NS 4

  • ns1.corelab.com
  • ns2.corelab.com
  • ns3.corelab.com
  • ns4.corelab.com

SOA 1

  • ns1.corelab.com hostmaster.corelab.com

CAA 2

  • issue "digicert.com"
  • issue "sectigo.com"

TLS Certificates (4)

Common NameIssuerExpires
corelab.com C=AT, O=ZeroSSL GmbH, CN=ZeroSSL RSA DV SSL CA 2 Wed, 30 Dec 2026 23:59:59 +0000
ZeroSSL RSA DV SSL CA 2 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Sun, 23 Sep 2035 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=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
63f55674-5165-42f9-b18c-c8864096fafb
Output Hash
94d1c37a23aa3652a9fd651383a4b15c1b95a743714ce5d693b3e4b0996d38b0
Signature
ed25519:7091cca3c60006e5dae6ce023ac58add2de78600b0fd5d2d059f21fddd6c4cba788b725619a289c526e9ee6860339eb86aee486eb980976e7facf27b5bcf9c0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser