CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~80m ago · +8 vs yesterdayNOW551 curated domains not reachablelast probe, steadySITE ERRORS34,611 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,792 sites429 rate-limit / 403 bot-block, a posture signal

anritsu.com

Observed Jul 24, 2026, 17:53 UTC (8d 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 onMicrosoft Corporation
Email byMicrosoft 365
Secured byDigiCert
14 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat anritsu.com actually stands on - every host below is a signed observation
anritsu.com
A / AAAA
40.112.243.60
Microsoft Corporationserves the site
NS
ns-1483.awsdns-57.orgns-1699.awsdns-20.co.ukns-170.awsdns-21.comns-633.awsdns-15.net
awsdns-57.org + awsdns-20.co.uk + moreanswers its DNS
MX
anritsu-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.anritsu.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 40.112.243.60

MX 1

  • 0anritsu-com.mail.protection.outlook.com

TXT 3

  • p5co2ljt4nkh6rk2bakd9oupjh
  • v=spf1 include:spf.protection.outlook.com ip4:52.69.85.116 ip4:101.230.5.109 include:spf.smktg.jp include:spf.us.anritsu.com include:spfa.anritsu.com include:_spf.axlbox.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc_report_a@anritsu.com; ruf=mailto:dmarc_report_f@anritsu.com

NS 4

  • ns-1483.awsdns-57.org
  • ns-1699.awsdns-20.co.uk
  • ns-170.awsdns-21.com
  • ns-633.awsdns-15.net

SOA 1

  • ns-1699.awsdns-20.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common NameIssuerExpires
*.anritsu.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Mon, 08 Feb 2027 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 (14)

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

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

Ed25519 Receipt

Receipt ID
rcpt_1acf6b8243ddd4fa
Output Hash
36e673c6bc0e57a9582d1ad8ad3ca0629178b72602c0eebf318ac9cd8bf54bae
Signature
ed25519:a137abf4bf6697bc5321d02ed8a8bdff29238b7cd284b049d8872f408b653b3bc66160052857ecec0dc611d368e88de671da24c2d5cf106eab518cac4290b00b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser