blfn.com.cn - robtex.com

blfn.com.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=1781094740

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030738863
WOT: NOT_SAFE (20/100)

Previously NS for

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comblfn.com.cnns1.alidns.comns2.alidns.comA103.28.45.12398.126.188.50
NSblfn.com.cn2015-05-14 → 2017-07-27 · 6 obs
● 2015-05-14 03:01:02
○ 2015-10-19 04:34:52
○ 2017-05-14 10:57:26
● 2017-07-27 02:07:54
○ 2026-07-10 10:06:26
○ 2026-08-06 21:14:46
NSdm1.longmingdns.com2026-07-10 → 2026-08-06 · 3 obs
○ 2017-07-27 02:07:54
● 2026-07-10 10:06:26
● 2026-08-06 21:14:46
NSdm2.longmingdns.com2026-07-10 → 2026-08-06 · 3 obs
○ 2017-07-27 02:07:54
● 2026-07-10 10:06:26
● 2026-08-06 21:14:46
NSns1.alidns.com2015-10-19 → 2017-05-14 · 5 obs
○ 2015-05-14 03:01:02
● 2015-10-19 04:34:52
● 2017-05-14 10:57:26
○ 2017-07-27 02:07:54
○ 2026-08-06 21:14:46
NSns2.alidns.com2015-10-19 → 2017-05-14 · 5 obs
○ 2015-05-14 03:01:02
● 2015-10-19 04:34:52
● 2017-05-14 10:57:26
○ 2026-07-10 10:06:26
○ 2026-08-06 21:14:46
A103.28.45.1232015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 03:01:02
○ 2015-10-19 04:34:52
○ 2026-08-06 21:14:46
A98.126.188.502017-07-27 → 2017-07-27 · 4 obs
○ 2015-10-19 04:34:52
● 2017-07-27 02:07:54
○ 2026-07-10 10:06:26
○ 2026-08-06 21:14:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
blfn.com.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 blfn.com.cn (unsigned zone)

⏱️ Timing

Total: 1487ms | Queries: -

📄 Records

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

Analysis

Name Servers

blfn.com.cn has two authoritative name servers — dm1.longmingdns.com and dm2.longmingdns.com.

blfn.com.cn uses the same name servers as several other domains — among them 851852.cn, v3546.cn, aipinwu.cn and two more.

Hostnames that resolve to two IP addresses:

dm2.longmingdns.com resolves to 183.253.57.197 and 211.99.99.56.

Hosts with just one IP address:

dm1.longmingdns.com resolves to 218.98.111.163.