coderman.cn - dns.ninja

coderman.cn

DNSSEC⚠️ Not signed
NSdm1.longmingdns.com ⚠️ Not in zone NS records
A218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdm2.longmingdns.com ⚠️ Not in zone NS records
A183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object

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=2035005266

Same first word

coderman.com
coderman.cn

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DNS History

9 records (2 active, 7 former)

NSdm1.longmingdns.comdm2.longmingdns.comarmfazh.ns.cloudflare.comnovalee.ns.cloudflare.comA188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::38.48.157.139
○NSarmfazh.ns.cloudflare.com2026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
●NSdm1.longmingdns.com2026-04-23 → 2026-07-05 · 2 obs
● 2026-04-23 19:30:16
● 2026-07-05 10:57:58
●NSdm2.longmingdns.com2026-04-23 → 2026-07-05 · 2 obs
● 2026-04-23 19:30:16
● 2026-07-05 10:57:58
○NSnovalee.ns.cloudflare.com2026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
○A188.114.96.02026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
○A188.114.97.02026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
○A2a06:98c1:3120::2026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
○A2a06:98c1:3121::2026-04-23 → 2026-07-05 · 2 obs
○ 2026-04-23 19:30:16
○ 2026-07-05 10:57:58
○A38.48.157.1392026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 19:30:16
○ 2026-07-05 10:57:56
○ 2026-07-05 10:57:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn...-
coderman.cndm1.longmingdns.com, dm2.longmingdns.com-

✅ Authoritative Response

Server:218.98.111.163

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderman.cn (unsigned zone)

⏱️ Timing

Total: 4438ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.157.139
NS2dm1.longmingdns.com, dm2.longmingdns.com
SOA1dm1.longmingdns.com dnsadmin.longmingdns

Analysis

Name Servers

Two name servers handle the delegation for coderman.cn: dm1.longmingdns.com and dm2.longmingdns.com.

The name server configuration of coderman.cn is shared with other domains, for instance fuyq.cn, twzx.com.cn, acerkang88.com.cn and two others.

Host names pointing to two IP addresses:

dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.

Host names resolving to a single IP address:

The hostname dm1.longmingdns.com resolves to 218.98.111.163.