021fmc.cn - robtex.com
021fmc.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2035094454 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
○NSdns.4cun.com2015-08-30 → 2017-08-21 · 4 obs
● 2017-08-21 09:34:56
○ 2026-02-21 20:35:24
○ 2026-07-27 01:14:44
●NSns1.363.hk2026-02-21 → 2026-07-27 · 3 obs
● 2026-02-21 20:35:24
● 2026-07-27 01:14:44
●NSns2.363.hk2026-02-21 → 2026-07-27 · 3 obs
● 2026-02-21 20:35:24
● 2026-07-27 01:14:44
●NSns3.363.hk2026-02-21 → 2026-07-27 · 3 obs
● 2026-02-21 20:35:24
● 2026-07-27 01:14:44
●NSns4.363.hk2026-02-21 → 2026-07-27 · 3 obs
● 2026-02-21 20:35:24
● 2026-07-27 01:14:44
○A128.14.74.1072026-02-21 → 2026-07-27 · 2 obs
○ 2026-07-27 01:14:44
○A128.14.74.1242026-02-21 → 2026-07-27 · 2 obs
○ 2026-07-27 01:14:44
○A149.120.164.2452026-02-21 → 2026-02-21 · 5 obs
● 2026-02-21 20:35:24
● 2026-02-21 22:18:58
○ 2026-06-27 00:57:12
○ 2026-07-27 01:14:44
○A203.156.205.952015-08-30 → 2017-08-21 · 4 obs
● 2017-08-21 09:34:56
○ 2026-02-21 20:35:24
○ 2026-07-27 01:14:44
●A38.173.62.612026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 00:57:12
● 2026-07-27 01:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 021fmc.cn | ns1.363.hk, ns2.363.hk | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns1.363.hk, ns2.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021fmc.cn (unsigned zone)
⏱️ Timing
Total: 3844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.62.61 |
| NS | 4 | ns2.363.hk, ns4.363.hk... |
| SOA | 1 | ns1.363.hk dnsconct.363.hk |
Analysis
IP Addresses
021fmc.cn resolves to one IP address: 38.173.62.61.
jrtnet.cn, xnlsz.cn, asiaudio.com.cn and two other host names share IP numbers with 021fmc.cn.
Name Servers
The authoritative name servers for 021fmc.cn are ns1.363.hk, ns2.363.hk, ns3.363.hk and ns4.363.hk.
There is at least partial name server overlap between 021fmc.cn and other domains — heruiyi.com, zzzim.com, hznxmn.com and two more among them.
These name servers regularly appear alongside ns5.363.hk, ns6.363.hk, ns1.myhostadmin.net and 5 other name servers in NS record sets.
Hosts that point to four IP numbers:
ns1.363.hk resolves to four IP addresses — 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
Hostnames that resolve to three IP addresses:
ns2.363.hk maps to three IP addresses: 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.363.hk maps to three IP addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.363.hk maps to three IP addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
ns1.363.hk and ns3.363.hk each have 240e:d9:c200::2 IP addresses.
ns1.363.hk and ns3.363.hk each have 118.123.249.114 IP addresses.
ns1.363.hk and ns4.363.hk each have 118.123.253.132 IP addresses.
ns2.363.hk and ns4.363.hk each have 240e:d9:c200:1::2 IP addresses.
ns2.363.hk and ns4.363.hk each have 211.149.230.100 IP addresses.