251801.cn - robtex.com

251801.cn

CNAME3300bei2.cdn.91ddos.com
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=2034788354

Same first word

251801.cn

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DNS History

7 records (7 active, 0 former)

NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netCNAME3300bei2.cdn.91ddos.com
●NSns1.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●NSns2.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●NSns3.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●NSns4.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●NSns5.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●NSns6.myhostadmin.net2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10
●CNAME3300bei2.cdn.91ddos.com2026-04-15 → 2026-05-13 · 2 obs
● 2026-04-15 09:20:58
● 2026-05-13 18:36:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
251801.cnns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net...-

✅ Authoritative Response

Server:61.172.183.77

NS records: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 251801.cn (unsigned zone)

⏱️ Timing

Total: 1982ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns3.myhostadmin.net, ns4.myhostadmin.net
CNAME13300bei2.cdn.91ddos.com
SOA1ns3.myhostadmin.net dnsconct.myhostadmin