cpt.gov.vn is not available!

The .vn registry publishes no WHOIS or RDAP, so this comes from DNS: the name is in use, and these are its name servers.

  • DNSSEC verified
  • Website up
  • Not on blocklists
Name servers
  • dns2.cpt.gov.vn
  • dns1.cpt.gov.vn
DNSSEC
Signed and verified
Checked
Visit cpt.gov.vn

Website

Answer
200 OKin 1,031 ms
Title
Trang chủ - Cổng thông tin điện tử Cục Bưu điện Trung ương
Server
nginx
Protocols
HTTP/2
Certificate
GlobalSign nv-sa (GlobalSign GCC R3 DV TLS CA 2020) for *.cpt.gov.vn, owa.cpt.gov.vn, mail.cpt.gov.vn, autodiscover.cpt.gov.vn, www.cpt.gov.vn and cpt.gov.vn, valid until
www
Redirects to https://cpt.gov.vn/ (301)

DNS records

cpt.gov.vn

A
TTL 1 hour
MX
  • 10ex-mail.cpt.gov.vn
TTL 1 hour
NS
  • dns1.cpt.gov.vn
  • dns2.cpt.gov.vn
TTL 1 hour
TXT
  • MS=C220506EE63EFD0E158EAFAE9831B23B5CF0EC20
  • google-site-verification=igk6G3laK6SjpikqbhCVnIHdGXef2KSKyoC1RtWYiQ0
  • google-site-verification=jjq2xAb8occtK01Sp9dLteN8N-vP3ZNXntL31i_JIVM
  • google-site-verification=q9jj1vi6PmGP1GJAy6xteoDY6z1HtCuU6sYK7wmNbuk
  • v=spf1 mx a ip4:123.30.8.69 ip4:45.252.243.5 ip4:45.252.243.13 ip4:45.252.243.194 ip4:45.252.243.195 ip4:45.252.243.196 ip6:2001:df2:ce00:51::69 ~all
TTL 1 hour
SOA
  • Primary server
    dns2
    Contact
    hostmaster
    Serial
    3785
    Refresh
    1 min
    Retry
    1 min
    Expire
    1 day
    Negative TTL
    1 hour
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.cpt.gov.vn

CNAME
  • cpt.gov.vn
TTL 1 hour
A
TTL 1 hour

_dmarc.cpt.gov.vn

TXT
TTL 1 hour

As 123.30.8.66 answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

304,091 Tranco rank down from 175,601 on 2026-09-28
1.58Open PageRank, out of 10
5,108,218Open PageRank position
6Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to cpt.gov.vn verifies.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

vn Verified

  • Found 2 DS records for vn in the . zone
  • DS=16196/SHA-256 has algorithm RSASHA256
  • DS=16196/SHA-384 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for vn
  • DS=16196/SHA-256 verifies DNSKEY=16196/SEP
  • DS=16196/SHA-384 verifies DNSKEY=16196/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=16196 and DNSKEY=16196/SEP verifies the DNSKEY RRset
  • RRSIG=52956 over the DNSKEY RRset was made with a key that is not trusted here

gov.vn Verified

  • Found 2 DS records for gov.vn in the vn zone
  • DS=54646/SHA-384 has algorithm RSASHA256
  • DS=54646/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=52956 and DNSKEY=52956 verifies the DS RRset
  • Found 2 DNSKEY records for gov.vn
  • DS=54646/SHA-384 verifies DNSKEY=54646/SEP
  • DS=54646/SHA-256 verifies DNSKEY=54646/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=13093 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=54646 and DNSKEY=54646/SEP verifies the DNSKEY RRset

cpt.gov.vn Verified

  • Found 2 DS records for cpt.gov.vn in the gov.vn zone
  • DS=20204/SHA-256 has algorithm RSASHA256
  • DS=20204/SHA-1 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=13093 and DNSKEY=13093 verifies the DS RRset
  • Found 2 DNSKEY records for cpt.gov.vn
  • DS=20204/SHA-256 verifies DNSKEY=20204/SEP
  • DS=20204/SHA-1 verifies DNSKEY=20204/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=11335 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=20204 and DNSKEY=20204/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=11335 and DNSKEY=11335 verifies the SOA RRset