cfude.com - dns.ninja
cfude.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.180.251.251🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | uminchu2.tetrabit.net | ||||||
| NS | ns1.tetrabit.net ⭐ | ||||||
| A | 210.175.229.68🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| NS | ns2.tetrabit.net | ||||||
| A | 210.175.229.69🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| NS | ns3.tetrabit.net | ||||||
| A | 54.64.63.182🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | ns3.tetrabit.net | ||||||
| MX | mail.cfude.com ⭐ | ||||||
| A | 203.180.250.6🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | mail4.tetrabit.net | ||||||
| SOA | ns1.tetrabit.netwebmaster@tetrabit.jp 2022-07-26 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785692497 | ||||||
Subdomains
mail.cfude.com |
Same first word
cfude.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.tetrabit.net2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 17:47:30
●NSns2.tetrabit.net2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 17:47:30
●NSns3.tetrabit.net2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 17:47:30
●MXmail.cfude.com2026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 03:41:06
● 2026-08-02 17:47:30
○MXwww.cfude.com2015-08-07 → 2017-05-27 · 4 obs
● 2017-05-27 23:26:48
○ 2026-02-15 03:41:06
○ 2026-08-02 17:47:30
●A203.180.251.2512026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 03:41:06
● 2026-08-02 17:47:30
○A210.175.229.712015-08-07 → 2017-05-27 · 4 obs
● 2017-05-27 23:26:48
○ 2026-02-15 03:41:06
○ 2026-08-02 17:47:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cfude.com | ns1.tetrabit.net, ns2.tetrabit.net, ns3.tetrabit.net | - |
✅ Authoritative Response
Server:210.175.229.69
NS records: ns1.tetrabit.net, ns2.tetrabit.net, ns3.tetrabit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfude.com (unsigned zone)
⏱️ Timing
Total: 1116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.180.251.251 |
| NS | 3 | ns3.tetrabit.net, ns1.tetrabit.net... |
| MX | 1 | mail.cfude.com (pri: 20) |
| SOA | 1 | ns1.tetrabit.net webmaster.tetrabit.jp |
Analysis
Hierarchy
mail.cfude.com is delegated beneath cfude.com.
IP Addresses
cfude.com points to a single IP number: 203.180.251.251.
uminchu2.tetrabit.net, for instance, is one of the other host names sharing IP numbers with cfude.com.
Name Servers
The authoritative name servers for cfude.com are ns1.tetrabit.net, ns2.tetrabit.net and ns3.tetrabit.net — three in total.
There is at least partial name server overlap between cfude.com and other domains — annis.co.jp, meiko-ag.co.jp, e-slonline.jp and two more among them.
These name servers are routinely deployed together with the name servers dns1.aia.ne.jp.
The hostnames ns1.tetrabit.net, ns2.tetrabit.net and ns3.tetrabit.net each resolve to a single IP: ns1.tetrabit.net → 210.175.229.68, ns2.tetrabit.net → 210.175.229.69, ns3.tetrabit.net → 54.64.63.182.
Mail Servers
cfude.com has one mail server: mail.cfude.com.
mail.cfude.com directs to just one IP number, 203.180.250.6.