ko1234.cn - robtex.com
ko1234.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-12-31 #48 | ||||||
rank #9215 in the tld
Same first word
ko1234.cn |
Similar names
DNS History
5 records (2 active, 3 former)
○NSns1.julydns.com2026-06-17 → 2026-06-17 · 2 obs
○ 2026-08-02 05:55:36
○NSns2.julydns.com2026-06-17 → 2026-06-17 · 2 obs
○ 2026-08-02 05:55:36
○A173.249.187.1112026-06-17 → 2026-06-17 · 2 obs
○ 2026-08-02 05:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| ko1234.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.187.111 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
Two name servers handle the delegation for ko1234.cn: ns1.judns.com and ns2.judns.com.
ko1234.cn has the same name server delegation as a number of other domains, such as mediax.cn, tjsjlc.com, zenic.cn and two more.
The name servers of ko1234.cn overlap at least partially with those of other domains — among them zaladspecial.com, shkln.com.cn, wxcyys.com and two more.
These name servers commonly appear alongside the name servers ns1.julydns.com and ns2.julydns.com.
ns1.judns.com directs to 162.159.27.251, as does ns2.judns.com — both hostnames resolve to that one IP address.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.