serkon.cn - robtex.com
serkon.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.249.86.132🇺🇸 DXTL-1192.249.80.0/20 Customer Route - LOA provided | ||||||
| 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 | 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 | ||||||
| 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768289941 | ||||||
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=2035023500 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.judns.com2026-06-25 → 2026-07-10 · 3 obs
● 2026-06-25 13:20:08
● 2026-07-10 03:01:12
●NSns1.julydns.com2026-06-25 → 2026-07-10 · 3 obs
● 2026-06-25 13:20:08
● 2026-07-10 03:01:12
○NSns15.xincache.com2015-06-15 → 2018-06-09 · 4 obs
● 2018-06-09 16:39:18
○ 2026-06-25 13:20:08
○ 2026-07-10 03:01:12
○NSns16.xincache.com2015-06-15 → 2018-06-09 · 4 obs
● 2018-06-09 16:39:18
○ 2026-06-25 13:20:08
○ 2026-07-10 03:01:12
●NSns2.judns.com2026-06-25 → 2026-07-10 · 3 obs
● 2026-06-25 13:20:08
● 2026-07-10 03:01:12
●NSns2.julydns.com2026-06-25 → 2026-07-10 · 3 obs
● 2026-06-25 13:20:08
● 2026-07-10 03:01:12
●A192.249.86.1322026-06-25 → 2026-07-10 · 3 obs
● 2026-06-25 13:20:08
● 2026-07-10 03:01:12
○A61.129.51.962015-06-15 → 2016-12-29 · 4 obs
● 2016-12-29 02:38:16
○ 2018-06-09 16:39:18
○ 2026-07-10 03:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| serkon.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 serkon.cn (unsigned zone)
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.249.86.132 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
serkon.cn directs to one IP number, which is 192.249.86.132.
Name Servers
The domain serkon.cn is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of serkon.cn overlap at least partially with those of other domains — among them tupif.com, diawebster.com, hljes.com and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.