21449.cn - robtex.com

21449.cn

CNAME21449.cn.zhandouji.buyusdt.me
CNAMEzhandouji.buyusdt.me
CNAMEk007.buyusdt.me
DNSSEC⚠️ Not signed

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=2034707504

Same first word

21449.cn
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DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA198.148.92.157198.148.92.158198.148.92.48198.148.92.49198.148.92.54198.148.92.5823.234.4.15123.234.4.153CNAME21449.cn.zhandouji.buyusdt.mefw.ename.net
○NSdns1.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○NSdns2.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○NSdns3.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○NSdns4.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○NSdns5.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○NSdns6.iidns.com2015-08-23 → 2016-03-18 · 4 obs
● 2015-08-23 11:28:32
● 2016-03-18 05:32:28
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
●NSns1.dyna-ns.net2026-04-19 → 2026-04-24 · 3 obs
○ 2017-04-05 01:31:48
● 2026-04-19 01:41:12
● 2026-04-24 15:05:38
●NSns2.dyna-ns.net2026-04-19 → 2026-04-24 · 3 obs
○ 2017-04-05 01:31:48
● 2026-04-19 01:41:12
● 2026-04-24 15:05:38
○A198.148.92.1572015-08-23 → 2015-12-11 · 4 obs
● 2015-08-23 11:28:32
● 2015-12-11 05:29:30
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○A198.148.92.1582015-08-23 → 2015-12-11 · 4 obs
● 2015-08-23 11:28:32
● 2015-12-11 05:29:30
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○A198.148.92.482015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 11:28:32
○ 2026-02-20 12:22:06
○ 2026-04-24 15:05:38
○A198.148.92.492015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 11:28:32
○ 2026-02-20 12:22:06
○ 2026-04-24 15:05:38
○A198.148.92.542015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-23 11:28:32
● 2015-12-11 05:29:30
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○A198.148.92.582015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-23 11:28:32
● 2015-12-11 05:29:30
○ 2017-04-05 01:31:48
○ 2026-04-24 15:05:38
○A23.234.4.1512017-04-05 → 2017-04-05 · 4 obs
○ 2015-12-11 05:29:30
● 2017-04-05 01:31:48
○ 2026-02-20 12:22:06
○ 2026-04-24 15:05:38
○A23.234.4.1532017-04-05 → 2017-04-05 · 4 obs
○ 2015-12-11 05:29:30
● 2017-04-05 01:31:48
○ 2026-02-20 12:22:06
○ 2026-04-24 15:05:38
●CNAME21449.cn.zhandouji.buyusdt.me2026-04-19 → 2026-04-24 · 3 obs
○ 2026-02-20 12:22:06
● 2026-04-19 01:41:12
● 2026-04-24 15:05:38
○CNAMEfw.ename.net2015-08-23 → 2017-04-05 · 6 obs
● 2015-08-23 11:28:32
● 2015-12-11 05:29:30
○ 2016-03-18 05:32:28
● 2017-04-05 01:31:48
○ 2026-02-20 12:22:06
○ 2026-04-24 15:05:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
21449.cnns1.dyna-ns.net, ns2.dyna-ns.net-

✅ Authoritative Response

Server:162.159.24.5

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 21449.cn: Error: DNS query timeout: 203.119.29.1 for DS 21449.cn

⏱️ Timing

Total: 3674ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
CNAME121449.cn.zhandouji.buyusdt.me
SOA1ns1.dyna-ns.net hostmaster.21449.cn