cotubu.com - robtex.com
cotubu.com
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=1771291435 | ||||||
MX for
cotubu.com |
Same first word
cotubu.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NScotubu.com2015-09-02 → 2016-01-24 · 5 obs
● 2015-09-02 20:38:48
● 2016-01-24 09:59:20
○ 2016-06-02 07:39:58
○ 2026-03-23 14:39:50
○NSdns01.muumuu-domain.com2015-09-02 → 2016-01-24 · 5 obs
● 2015-09-02 20:38:48
● 2016-01-24 09:59:20
○ 2016-06-02 07:39:58
○ 2026-03-23 14:39:50
○NSdns02.muumuu-domain.com2015-09-02 → 2016-01-24 · 5 obs
● 2015-09-02 20:38:48
● 2016-01-24 09:59:20
○ 2016-06-02 07:39:58
○ 2026-03-23 14:39:50
○NSns1.parkingspa.com2008-03-11 → 2008-03-11 · 3 obs
○ 2015-09-02 20:38:48
○ 2026-03-23 14:39:50
○NSns2.parkingspa.com2008-03-11 → 2008-03-11 · 3 obs
○ 2015-09-02 20:38:48
○ 2026-03-23 14:39:50
●MXcotubu.com2026-03-23 → 2026-03-23 · 1 obs
●A162.43.107.272026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 14:39:50
○A66.246.195.2442008-03-11 → 2008-03-11 · 3 obs
○ 2015-09-02 20:38:48
○ 2026-03-23 14:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| cotubu.com | ns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp | - |
✅ Authoritative Response
Server:157.112.145.65
NS records: ns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotubu.com (unsigned zone)
⏱️ Timing
Total: 1190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.107.27 |
| NS | 3 | ns2.wpx.ne.jp, ns3.wpx.ne.jp... |
| MX | 1 | cotubu.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv4026.wpx.ne.jp +a:cotubu.com |
| SOA | 1 | ns1.wpx.ne.jp root.wpx.ne.jp |
Analysis
Mail Server Role
The mail server for cotubu.com is cotubu.com.
IP Addresses
cotubu.com points to a single IP address: 162.43.107.27.
Other host names such as taiken-nyuten.net, ja-nai.net, m-biz.biz, hostmaster.taiken-nyuten.net and nihonichi.jp share IPs with cotubu.com.
Name Servers
cotubu.com is delegated to three name servers: ns1.wpx.ne.jp, ns2.wpx.ne.jp and ns3.wpx.ne.jp.
cotubu.com at least partially shares name servers with other domains, for example zaimuu.com, syussyoutouhonn.com, rax.jp, com-caribbean.com and toyotomi-doboku.com.
Host names with nine IP numbers: ns1.wpx.ne.jp points to 157.112.145.65, 157.112.145.66, 157.112.145.67, 157.112.145.68, 157.112.145.69, 157.112.145.70, 157.112.145.145, 157.112.145.146 and 157.112.145.232.
Host names with eight IP numbers: ns2.wpx.ne.jp points to 120.136.10.149, 120.136.10.150, 120.136.10.243, 183.90.225.214, 183.90.225.215, 183.90.225.216, 183.90.225.217 and 183.90.225.218.
Host names with seven IP numbers: ns3.wpx.ne.jp points to 157.112.182.226, 157.112.182.227, 157.112.182.228, 157.112.182.229, 157.112.182.230, 157.112.182.254 and 202.226.37.244.
Mail Servers
One mail server handles cotubu.com; that server is cotubu.com.
cotubu.com points to a single IP number: 162.43.107.27.