b2fm.cn - robtex.com
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b2fm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.1.148🇺🇸 HDHK | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP | ||||||
| PTR | ip-218-98-111-163.defastlink.net | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN | ||||||
| PTR | ip-183-253-57-197.defastlink.net | ||||||
| A | 211.99.99.56🇨🇳 WYNETWORK | ||||||
| PTR | ip-211-99-99-56.defastlink.net | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1770207036 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-02-19 → 2026-02-19 · 2 obs
○ 2017-04-19 05:58:10
● 2026-02-19 04:37:58
● 2026-02-19 04:37:58
●NSdm2.longmingdns.com2026-02-19 → 2026-02-19 · 2 obs
○ 2017-04-19 05:58:10
● 2026-02-19 04:37:58
● 2026-02-19 04:37:58
○NSns1.sedoparking.com2016-09-25 → 2017-04-19 · 3 obs
● 2016-09-25 04:07:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
○NSns2.sedoparking.com2016-09-25 → 2017-04-19 · 3 obs
● 2016-09-25 04:07:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
○MXlocalhost2016-09-25 → 2017-04-19 · 3 obs
● 2016-09-25 04:07:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
●A38.239.1.1482026-02-19 → 2026-02-19 · 2 obs
○ 2017-04-19 05:58:10
● 2026-02-19 04:37:58
● 2026-02-19 04:37:58
○A38.239.1.1492026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:37:58
○A72.52.4.1222017-04-19 → 2017-04-19 · 3 obs
○ 2016-09-25 04:07:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
● 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
○A72.52.4.912016-09-25 → 2016-09-25 · 3 obs
● 2016-09-25 04:07:58
○ 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
○ 2017-04-19 05:58:10
○ 2026-02-19 04:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| b2fm.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server: 211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2fm.cn (unsigned zone)
⏱️ Timing
Total: 1429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.1.148 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
AI analysis
b2fm.cn points to a single IP address: 38.239.1.148.
b2fm.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
b2fm.cn uses the same name server setup as other domains, including gabd.cn, gzsmcw.cn, hnyznls.cn, kenfung.com.cn and ieel.cn.
Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.