257838.cn - robtex.com

257838.cn

CNAMEexp.gname.net
DNSSEC⚠️ Not signed
A172.65.211.209🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035155153

Same first word

257838.cn

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DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSexpire1.gname-dns.comexpire2.gname-dns.comn1.xundns.comn2.xundns.comA103.7.31.188CNAMEexp.gname.net3bnew.3bhxcdn.comaps0550.qq.comid.qzone.qq.com
●NSexpire1.gname-dns.com2026-08-08 → 2026-08-08 · 2 obs
○ 2026-05-30 14:16:20
● 2026-08-08 08:37:12
●NSexpire2.gname-dns.com2026-08-08 → 2026-08-08 · 2 obs
○ 2026-05-30 14:16:20
● 2026-08-08 08:37:12
○NSn1.xundns.com2026-05-30 → 2026-05-30 · 2 obs
● 2026-05-30 14:16:20
○ 2026-08-08 08:37:12
○NSn2.xundns.com2026-05-30 → 2026-05-30 · 2 obs
● 2026-05-30 14:16:20
○ 2026-08-08 08:37:12
○A103.7.31.1882015-12-06 → 2016-07-14 · 4 obs
● 2015-12-06 01:36:56
● 2016-07-14 19:51:12
○ 2020-03-11 10:13:16
○ 2026-08-08 08:37:12
○CNAME3bnew.3bhxcdn.com2026-05-30 → 2026-05-30 · 3 obs
○ 2020-03-11 10:13:16
● 2026-05-30 14:16:20
○ 2026-08-08 08:37:12
○CNAMEaps0550.qq.com2015-12-06 → 2016-07-14 · 4 obs
● 2015-12-06 01:36:56
● 2016-07-14 19:51:12
○ 2020-03-11 10:13:16
○ 2026-08-08 08:37:12
●CNAMEexp.gname.net2026-08-08 → 2026-08-08 · 2 obs
○ 2026-05-30 14:16:20
● 2026-08-08 08:37:12
○CNAMEid.qzone.qq.com2015-12-06 → 2016-07-14 · 4 obs
● 2015-12-06 01:36:56
● 2016-07-14 19:51:12
○ 2020-03-11 10:13:16
○ 2026-08-08 08:37:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
257838.cnexpire1.gname-dns.com, expire2.gname-dns.com-

✅ Authoritative Response

Server:172.64.53.233

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.28.1 for DNSKEY cn

⏱️ Timing

Total: 3921ms | Queries: -

📄 Records

TypeCountSample Data
NS2expire1.gname-dns.com, expire2.gname-dns.com
CNAME1exp.gname.net

Analysis

IP Addresses

257838.cn directs to one IP number, which is 172.65.211.209.

Among the host names that share IP numbers with 257838.cn are web7788.net, tiantxt.net, seo139.net and two others.