d2255.cn - robtex.com
d2255.cn
| CNAME | tc145-site-01.gocname.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
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 serial=2034705948 | ||||||
Subdomains
cn.d2255.cn |
Same first word
d2255.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.eedns.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 13:15:00
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
●NSns1.judns.com2026-03-15 → 2026-04-24 · 3 obs
○ 2017-05-07 13:15:00
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
●NSns1.julydns.com2026-03-15 → 2026-04-24 · 3 obs
○ 2017-05-07 13:15:00
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
○NSns2.eedns.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 13:15:00
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
●NSns2.judns.com2026-03-15 → 2026-04-24 · 3 obs
○ 2017-05-07 13:15:00
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
●NSns2.julydns.com2026-03-15 → 2026-04-24 · 3 obs
○ 2017-05-07 13:15:00
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
○A23.104.224.392017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 13:15:00
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
○ 2026-03-15 08:54:38
○ 2026-04-24 07:12:48
●CNAMEtc145-site-01.gocname.com2026-03-15 → 2026-04-24 · 2 obs
● 2026-03-15 08:54:38
● 2026-04-24 07:12:48
● 2026-04-24 07:12:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| d2255.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d2255.cn (unsigned zone)
⏱️ Timing
Total: 1581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| CNAME | 1 | tc145-site-01.gocname.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |