mcdcrew.jp

Observed Aug 10, 2026, 22:30 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mcdcrew.jp was taken 4d ago

mcdcrew.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mcdcrew.jp under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch mcdcrew.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Guarded by a firewall
Secured byDigiCert
Also usesMicrosoft 365
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mcdcrew.jp actually stands on - every host below is a signed observation
mcdcrew.jp
A / AAAA
20.48.83.1
unattributedserves the site
NS
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mail.mcdcrew.jp
mcdcrew.jpreceives its email
TLS
*.mcdcrew.jp
DigiCert Incissued its certificate

DNS Records

A 1

  • 20.48.83.1

MX 1

  • 10mail.mcdcrew.jp

TXT 4

  • v=spf1 ip4:59.106.121.0/24 +ip4:61.121.98.128/25 +ip4:116.83.184.0/21 +ip4:125.1.222.0/24 +ip4:125.1.223.0/24 +ip4:125.1.224.0/24 +ip4:125.1.225.0/24 +ip4:124.24.56.0/21 include:spf.ess.nifcloud.com include:_spf001.syncdot.com include:spfcm.cybermail.jp -all
  • MS=ms55331203
  • _sjqzxkknoe08xug8g4d1we2w8lqromj
  • _couqf4p811uf6yd4i0ra4ec92iayid4

NS 4

  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns3-06.azure-dns.org
  • ns4-06.azure-dns.info

SOA 1

  • ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (3)

Common NameIssuerExpires
*.mcdcrew.jp C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 25 Dec 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
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_04178aa487c44623
Output Hash
9ee5d608a8ba712b897379fdff03d12f8566e4479cf2e6dadfa8e7817fc2cde3
Signature
ed25519:cc47c4c0b952d2ecb9b435967438397d6cf69a4c604f6627cc3524e2546225b958281dbf2eeb9ffecbc214c6ac3a3a8fcf60c046231a400c9705f412b539c004
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT44,927 material changesacross 43,159 domains · 24h to ~80m ago · +1,420 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,349 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,375 sites429 rate-limit / 403 bot-block, a posture signal