ptcat.cn - robtex.com

ptcat.cn

CNAMEexp.gs-cdn.com
DNSSEC⚠️ Not signed
A172.65.190.172πŸ‡ΊπŸ‡Έ Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034618191

Same first word

Similar names

DNS History

12 records (3 active, 9 former)

201820192020202120222023202420252026NSexpire1.gname-dns.comexpire2.gname-dns.comdns19.hichina.comdns20.hichina.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnMXmxdomain.qq.comA39.98.108.1843.228.242.182CNAMEexp.gs-cdn.com
β—‹NSdns19.hichina.com2026-03-27 β†’ 2026-04-01 Β· 2 obs
β—‹ 2026-03-27 12:03:38
β—‹ 2026-04-01 00:17:50
β—‹NSdns20.hichina.com2026-03-27 β†’ 2026-04-01 Β· 2 obs
β—‹ 2026-03-27 12:03:38
β—‹ 2026-04-01 00:17:50
●NSexpire1.gname-dns.com2026-03-27 β†’ 2026-04-01 Β· 3 obs
β—‹ 2017-11-05 12:26:14
● 2026-03-27 12:03:38
● 2026-04-01 00:17:50
●NSexpire2.gname-dns.com2026-03-27 β†’ 2026-04-01 Β· 3 obs
β—‹ 2017-11-05 12:26:14
● 2026-03-27 12:03:38
● 2026-04-01 00:17:50
β—‹NSns1.22.cn2017-01-05 β†’ 2017-11-05 Β· 4 obs
● 2017-01-05 04:20:36
● 2017-11-05 12:26:14
β—‹ 2026-03-27 12:03:38
β—‹ 2026-04-01 00:17:50
β—‹NSns2.22.cn2017-01-05 β†’ 2017-01-05 Β· 3 obs
● 2017-01-05 04:20:36
β—‹ 2017-11-05 12:26:14
β—‹ 2026-04-01 00:17:50
β—‹NSns3.22.cn2017-01-05 β†’ 2017-01-05 Β· 3 obs
● 2017-01-05 04:20:36
β—‹ 2017-11-05 12:26:14
β—‹ 2026-04-01 00:17:50
β—‹NSns4.22.cn2017-01-05 β†’ 2017-01-05 Β· 3 obs
● 2017-01-05 04:20:36
β—‹ 2017-11-05 12:26:14
β—‹ 2026-04-01 00:17:50
β—‹MXmxdomain.qq.com2017-01-05 β†’ 2017-11-05 Β· 4 obs
● 2017-01-05 04:20:36
● 2017-11-05 12:26:14
β—‹ 2026-03-27 12:03:38
β—‹ 2026-04-01 00:17:50
β—‹A39.98.108.182026-03-27 β†’ 2026-04-01 Β· 2 obs
β—‹ 2026-03-27 12:03:38
β—‹ 2026-04-01 00:17:50
β—‹A43.228.242.1822017-01-05 β†’ 2017-01-05 Β· 3 obs
● 2017-01-05 04:20:36
β—‹ 2017-11-05 12:26:14
β—‹ 2026-04-01 00:17:50
●CNAMEexp.gs-cdn.com2026-03-27 β†’ 2026-04-01 Β· 2 obs
● 2026-03-27 12:03:38
● 2026-04-01 00:17:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ptcat.cnexpire1.gname-dns.com, expire2.gname-dns.com-

βœ… Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptcat.cn (unsigned zone)

⏱️ Timing

Total: 1485ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2expire1.gname-dns.com, expire2.gname-dns.com
CNAME1exp.gs-cdn.com

Analysis

IP Addresses

ptcat.cn resolves to a single IP address: 172.65.190.172.

Other host names, such as 0syn.com and exp.gs-cdn.com, share IP numbers with ptcat.cn.