CONTINUOUS INTERNET TELEMETRY24H DRIFT3,196 material changesacross 2,721 domains · -202 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,952 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,196 material changesacross 2,721 domains · -202 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,952 responded with an errorlast probe · 5xx / 404 / 429 / 403

jacobs.com

Observed 2026-07-13T00:16:21.932885880+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byProofpoint
Secured byDigiCert
Also usesDocuSignAtlassianGoogle Search Console
1 subdomain · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jacobs.com actually stands on - every host below is a signed observation
jacobs.com
A / AAAA
3.230.178.39
Amazonserves the site
NS
ns1-08.azure-dns.comns2-08.azure-dns.netns3-08.azure-dns.orgns4-08.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mxb-0025cf01.gslb.pphosted.commxa-0025cf01.gslb.pphosted.com
Proofpointreceives its email
TLS
jacobs.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 3.230.178.39

MX 2

  • 10mxb-0025cf01.gslb.pphosted.com
  • 10mxa-0025cf01.gslb.pphosted.com

TXT 26

  • gBBcr+miJUCECfWGQW8gnsrkV7SItK5Cpzy8zO36rihMs+AHz6pvgIOWlEcERtrK4kOFSQ1Tr65ZTuMBfL99Yw==
  • adobe-sign-verification=66a567c26b2d4c30f092ac3c6e6c7bc7
  • t67r4s4vp6btmx2d3bcnj1lzx5q0bnfp
  • waukesha.azurewebsites.net
  • 8vf0p03xyys3ts31k1mvb6qdjtgv0kcn
  • C05F2DDEF47F43CDA402F5DA4D042560B304C41B666A746DF3A265400E486D55
  • docusign=60240bd9-d7a9-421e-abea-7d9a80d4f305
  • apple-domain-verification=cVbKQDxW79lf7fQg
  • atlassian-domain-verification=EJpsGNqX5DXedmfQY7Kys4oFHvdhCuTHflBuqDrcoc3Ut6jrFF7bK8EbImi1irbz
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

NS 4

  • ns1-08.azure-dns.com
  • ns2-08.azure-dns.net
  • ns3-08.azure-dns.org
  • ns4-08.azure-dns.info

SOA 1

  • ns1-08.azure-dns.com dnslevel3.jacobs.com

SRV 5

  • dc1sip.jacobs.com:5061 p0
  • dc1vcse3.jacobs.com:5060 p10
  • dc1vcse4.jacobs.com:5060 p10
  • dc1vcse3.jacobs.com:5061 p10
  • dc1vcse4.jacobs.com:5061 p10

TLS Certificates (2)

Common NameIssuerExpires
jacobs.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Wed, 18 Nov 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 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 jacobs.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
b3eb0caf-a90e-4f6b-b240-4fe191414d3d
Output Hash
167423d796fedcc50d83ab75cf1b1f7227c151a61dd49ab01dfb02adf44688f1
Signature
ed25519:59ce3c22c5f05401969d5ad2a53a233e2902f60f2c8264455fa4a03051e478d1d36a2c99a83168f55bdb84046273387f86bed98243e402e3b207e83bfeabf70b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser