21541.cn - robtex.com

21541.cn

CNAMEpoloc.xblgxfc.com
DNSSEC⚠️ Not signed
A103.91.219.198🇺🇸 CORENET103.91.219.0/24 CoreNET Inc. 30 N Gould St Ste R
PTR103.91.219.198.dynamic.user.isp.local

cn

DNSSEC🔒 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=2035118387

Same first word

21541.cn
21541.us

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DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSn1.xundns.comn2.xundns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA198.148.92.157198.148.92.158198.148.92.53198.148.92.54198.148.92.56198.148.92.57198.148.92.58198.148.92.62CNAMEpoloc.xblgxfc.comfw.ename.net
○NSdns1.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○NSdns2.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○NSdns3.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○NSdns4.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○NSdns5.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○NSdns6.iidns.com2015-11-28 → 2016-03-10 · 4 obs
● 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
●NSn1.xundns.com2026-07-19 → 2026-08-01 · 3 obs
○ 2017-08-17 16:26:44
● 2026-07-19 18:13:18
● 2026-08-01 00:49:12
●NSn2.xundns.com2026-07-19 → 2026-08-01 · 3 obs
○ 2017-08-17 16:26:44
● 2026-07-19 18:13:18
● 2026-08-01 00:49:12
○A198.148.92.1572015-11-28 → 2015-11-28 · 4 obs
○ 2015-08-12 00:50:00
● 2015-11-28 23:44:22
○ 2016-03-10 15:20:26
○ 2026-08-01 00:49:12
○A198.148.92.1582015-11-28 → 2015-11-28 · 4 obs
○ 2015-08-12 00:50:00
● 2015-11-28 23:44:22
○ 2016-03-10 15:20:26
○ 2026-08-01 00:49:12
○A198.148.92.532015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 00:50:00
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○A198.148.92.542015-11-28 → 2015-11-28 · 4 obs
○ 2015-08-12 00:50:00
● 2015-11-28 23:44:22
○ 2016-03-10 15:20:26
○ 2026-08-01 00:49:12
○A198.148.92.562015-08-12 → 2016-03-10 · 4 obs
● 2015-08-12 00:50:00
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○A198.148.92.572016-03-10 → 2016-03-10 · 4 obs
○ 2015-11-28 23:44:22
● 2016-03-10 15:20:26
○ 2026-07-19 18:13:18
○ 2026-08-01 00:49:12
○A198.148.92.582015-08-12 → 2016-03-10 · 4 obs
● 2015-08-12 00:50:00
● 2016-03-10 15:20:26
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○A198.148.92.622015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 00:50:00
○ 2017-08-17 16:26:44
○ 2026-08-01 00:49:12
○CNAMEfw.ename.net2015-08-12 → 2017-08-17 · 4 obs
● 2015-08-12 00:50:00
● 2017-08-17 16:26:44
○ 2026-07-19 18:13:18
○ 2026-08-01 00:49:12
●CNAMEpoloc.xblgxfc.com2026-07-19 → 2026-08-01 · 3 obs
○ 2017-08-17 16:26:44
● 2026-07-19 18:13:18
● 2026-08-01 00:49:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
21541.cnn1.xundns.com, n2.xundns.com-

✅ Authoritative Response

Server:111.6.96.27

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3874ms | Queries: -

📄 Records

TypeCountSample Data
NS2n1.xundns.com, n2.xundns.com
CNAME1poloc.xblgxfc.com
SOA1n1.xundns.com nsadmin.xundns.com

Analysis

IP Addresses

21541.cn has exactly one IP address — 103.91.219.198.

There are other host names — poloc.xblgxfc.com among them — that share IP numbers with 21541.cn.