DOMAINS CHANGES SERVICES CERTS API

rthk.hk

Observed 2026-06-15T13:01:05.795574742+00:00 (1h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
a6b21b4d-dbb9-4e7f-8541-57593fdfd9da
Output Hash
1a2e0c7bb20d187c783c7f94757a9e6fb65908ca40a36e65325483f642d8e440
Signature
ed25519:4fed1f263f22683d1ceeeebe3e1d9bb0627bc8c38a1d4aacf46f45e58b15ffde11abbb423fb219adef62b892acd5c6cc61ff4641345298bf00e5fdeecbca7b09
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 27.126.236.160

MX 2

  • {"priority":10,"exchange":"ga1.rthk.hk"}
  • {"priority":20,"exchange":"ga2.rthk.hk"}

TXT 6

  • amazonses:YROv4k+9UrbWwqWDDWvpgHWVDcIUkoDURDROm7Qh3G0=
  • google-site-verification=5p4ysILNNraMVk8d_o0zXtnWpugNBNZW2GlRanwMjsc
  • google-site-verification=VNk68ifg5rgV8UTKG2GF3Daio4UHwDnySuBn6zmL1GE
  • google-site-verification=lswhwBnwiVjabHq292VitXtNBfWhlfn3c76Bf8HU3X8
  • v=spf1 a:mail01.rthk.hk a:smtpi.rthk.org.hk a:nmu.rthk.hk a:cibs.rthk.hk include:spf-1.rthk.hk ~all
  • v=DMARC1; p=quarantine; rua=mailto:dmarc-report@rthk.hk

NS 2

  • ns01.scig.gov.hk
  • ns02.scig.gov.hk

SOA 1

  • {"mname":"ns01.scig.gov.hk","rname":"hostmaster.cis.gov.hk","serial":2024019585,"refresh":1200,"retry":120,"expire":15552000,"minimum":3600}

TLS Certificates (3)

Common NameIssuerExpires
*.rthk.hk C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post e-Cert SSL CA 3 - 17 Sun, 06 Dec 2026 07:49:02 +0000
Hongkong Post e-Cert SSL CA 3 - 17 C=HK, ST=Hong Kong, L=Hong Kong, O=Hongkong Post, CN=Hongkong Post Root CA 3 Thu, 03 Jun 2032 04:07:50 +0000
Hongkong Post Root CA 3 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +0000

Subdomains (0)

None observed.