CONTINUOUS INTERNET TELEMETRY24H DRIFT723 material changesacross 250 domains · last 24h · -84 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW434 curated domains not reachablelast probe, steadySITE ERRORS17,604 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,879 sites429 rate-limit / 403 bot-block, a posture signal

ascon.co.jp

Observed Jul 23, 2026, 12:38 UTC (2d 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.

Up right now
Secured byGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ascon.co.jp actually stands on - every host below is a signed observation
ascon.co.jp
A / AAAA
211.6.64.225
unattributedserves the site
NS
dns103-4.sg1.ecl.ntt.comdns103-1.jp1.ecl.ntt.comdns103-2.uk1.ecl.ntt.comdns103-3.us1.ecl.ntt.com
ntt.comanswers its DNS
MX
mgws202-1.kagoya.netmgws202-2.kagoya.net
kagoya.netreceives its email
TLS
*.ascon.co.jp
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 211.6.64.225

MX 2

  • 1mgws202-1.kagoya.net
  • 1mgws202-2.kagoya.net

TXT 4

  • v=spf1 ip4:15.168.158.251 ip4:153.153.140.80/28 ip4:211.6.64.224/28 ip4:153.149.105.20/30 ip4:153.153.8.164/30 ip4:153.153.8.36/30 ip4:222.146.22.184/30 ip4:153.128.125.176/29 ip4:157.7.196.38 ip4:133.18.7.92 include:kagoya.net include:_spf.bownow.jp include:spf.repica.jp ip4:210.198.21.20 include:m01-ahd-sys.net include:_spf.axlbox.com include:spf.bmv.jp ~all
  • google-gws-recovery-domain-verification=53443496
  • globalsign-domain-verification=huCI1xLMxdlJjJKY2iZ6yiTfNNBOxgBnI6Asp70eQW
  • v=DMARC1; p=none; rua=mailto:dmark@ascon.co.jp

NS 4

  • dns103-4.sg1.ecl.ntt.com
  • dns103-1.jp1.ecl.ntt.com
  • dns103-2.uk1.ecl.ntt.com
  • dns103-3.us1.ecl.ntt.com

SOA 1

  • dns103-1.jp1.ecl.ntt.com ecl.ntt.com

TLS Certificates (2)

Common NameIssuerExpires
*.ascon.co.jp C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Sun, 28 Mar 2027 05:58:18 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000

Subdomains (0)

None observed.

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 ascon.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d08f9e3e8b0fbde5
Output Hash
142379876b53bbd013c2f3c59a8c48e511f3741c86455e7904a647c805bf3f65
Signature
ed25519:056a1d09426c106a32eb52cd4f660cc58541fd054de30bd45edde7d01ea69af6cdce866b0f900f40529cd79d508f7509d1338a606b760bcd9bde31eb17e84003
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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