firststring.cn - dns.ninja

firststring.cn

DNSSEC⚠️ Not signed
NSdm1.longmingdns.com ⭐
A218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdm2.longmingdns.com
A183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24
SOAdm1.longmingdns.comdnsadmin@longmingdns.com serial=1781196449

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=2035161061

Same first word

firststring.io
firststring.cn

DNS History

11 records (2 active, 9 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.commaxim.ns.cloudflare.comns1.alidns.comns2.alidns.comprincess.ns.cloudflare.comA104.21.95.155124.16.31.152172.67.145.1512606:4700:3035::6815:5f9b2606:4700:3035::ac43:9197
●NSdm1.longmingdns.com2026-06-19 → 2026-08-09 · 3 obs
○ 2026-05-24 15:03:50
● 2026-06-19 14:43:06
● 2026-08-09 23:13:34
●NSdm2.longmingdns.com2026-06-19 → 2026-08-09 · 3 obs
○ 2026-05-24 15:03:50
● 2026-06-19 14:43:06
● 2026-08-09 23:13:34
○NSmaxim.ns.cloudflare.com2026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34
○NSns1.alidns.com2015-08-15 → 2017-03-27 · 4 obs
● 2015-08-15 17:17:04
● 2017-03-27 12:12:18
○ 2026-02-18 16:21:10
○ 2026-08-09 23:13:34
○NSns2.alidns.com2015-08-15 → 2017-03-27 · 4 obs
● 2015-08-15 17:17:04
● 2017-03-27 12:12:18
○ 2026-02-18 16:21:10
○ 2026-08-09 23:13:34
○NSprincess.ns.cloudflare.com2026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34
○A104.21.95.1552026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34
○A124.16.31.1522015-08-15 → 2017-03-27 · 4 obs
● 2015-08-15 17:17:04
● 2017-03-27 12:12:18
○ 2026-02-18 16:21:10
○ 2026-08-09 23:13:34
○A172.67.145.1512026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34
○A2606:4700:3035::6815:5f9b2026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34
○A2606:4700:3035::ac43:91972026-02-18 → 2026-05-24 · 5 obs
○ 2017-03-27 12:12:18
● 2026-02-18 16:21:10
● 2026-05-24 15:03:50
○ 2026-06-19 14:43:06
○ 2026-08-09 23:13:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
firststring.cndm1.longmingdns.com, dm2.longmingdns.com-

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firststring.cn (unsigned zone)

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

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

Analysis

Name Servers

The NS records for firststring.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.

firststring.cn shares its NS records with other domains, for example hzbuyi.cn, 12z75.cn, yxcggws.cn and two others.

Host names that have two IP addresses:

The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com resolves to the IP address 218.98.111.163.