blfn.com.cn - robtex.com
blfn.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781094740 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030738863 | ||||||
Previously NS for
blfn.com.cn |
Same first word
blfn.com.cn |
Similar names
DNS History
7 records (2 active, 5 former)
○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
○ 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
● 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
● 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
● 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
● 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
○ 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
● 2017-07-27 02:07:54
○ 2026-07-10 10:06:26
○ 2026-08-06 21:14:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| blfn.com.cn | dm1.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
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.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.