cnduke.com - robtex.com
cnduke.com
| 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 | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , 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 | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777217266 | ||||||
Same first word
cnduke.com |
Similar names
deckun.com |
kuedcn.com |
undeck.co.uk |
cnkedu.com |
dkeunc.com |
dukecn.com |
kundec.com |
dukenc.com |
cdkune.com |
ducken.de |
DNS History
10 records (4 active, 6 former)
○NSdns.bizcn.com2015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
●NSns1.judns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 15:56:40
● 2026-04-26 15:56:42
●NSns1.julydns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 15:56:40
● 2026-04-26 15:56:42
●NSns2.judns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 15:56:40
● 2026-04-26 15:56:42
●NSns2.julydns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 15:56:40
● 2026-04-26 15:56:42
○NSns7.cnmsn.net2015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
○NSns8.cnmsn.net2015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
○MXmxcom.263xmail.com2015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
○MXmxwcom.263xmail.com2015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
○A208.98.59.482015-07-07 → 2016-09-27 · 4 obs
● 2016-09-27 03:13:26
○ 2026-04-26 15:56:40
○ 2026-04-26 15:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| cnduke.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnduke.com (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
cnduke.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cnduke.com at least partially shares name servers with other domains, for instance fwxsw.com, ptrxqzf.cn, shenwanshiye.com, vitolerance.com and ynmxjm.com.
Host names with a single IP:
ns1.judns.com points to 162.159.27.251.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 162.159.48.223.
ns2.julydns.com points to 162.159.48.223.
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.