cotoha.com - dns.ninja
cotoha.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns0.heteml.jp ⚠️ Not in zone NS records | ||||||
| A | 157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns510.heteml.jp | ||||||
| NS | dns1.heteml.jp ⚠️ Not in zone NS records | ||||||
| A | 157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns711.phy.heteml.jp | ||||||
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=1785198432 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
●NSdns0.heteml.jp2015-05-29 → 2026-07-28 · 3 obs
○ 2008-12-05 07:47:50
● 2015-05-29 11:15:38
● 2026-07-28 00:29:56
● 2015-05-29 11:15:38
● 2026-07-28 00:29:56
●NSdns1.heteml.jp2015-05-29 → 2026-07-28 · 3 obs
○ 2008-12-05 07:47:50
● 2015-05-29 11:15:38
● 2026-07-28 00:29:56
● 2015-05-29 11:15:38
● 2026-07-28 00:29:56
○NSns1.muumuu-domain.com2008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 07:47:50
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
○NSns2.muumuu-domain.com2008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 07:47:50
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
○MXmx.hetemail.jp2018-06-25 → 2026-04-23 · 4 obs
● 2018-06-25 11:20:28
● 2026-04-23 07:36:34
○ 2026-06-17 17:23:46
○ 2026-07-28 00:29:56
● 2026-04-23 07:36:34
○ 2026-06-17 17:23:46
○ 2026-07-28 00:29:56
○A157.7.188.1042015-05-29 → 2016-04-07 · 5 obs
○ 2008-12-05 07:47:50
● 2015-05-29 11:15:38
● 2016-04-07 00:15:44
○ 2018-06-25 11:20:28
○ 2026-07-28 00:29:56
● 2015-05-29 11:15:38
● 2016-04-07 00:15:44
○ 2018-06-25 11:20:28
○ 2026-07-28 00:29:56
○A157.7.189.692026-03-01 → 2026-04-23 · 5 obs
○ 2018-06-25 11:20:28
● 2026-03-01 00:54:50
● 2026-04-23 07:36:34
○ 2026-06-17 17:23:46
○ 2026-07-28 00:29:56
● 2026-03-01 00:54:50
● 2026-04-23 07:36:34
○ 2026-06-17 17:23:46
○ 2026-07-28 00:29:56
○A157.7.44.1752018-06-25 → 2018-06-25 · 4 obs
○ 2016-04-07 00:15:44
● 2018-06-25 11:20:28
○ 2026-03-01 00:54:50
○ 2026-07-28 00:29:56
● 2018-06-25 11:20:28
○ 2026-03-01 00:54:50
○ 2026-07-28 00:29:56
○A210.157.1.1892008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 07:47:50
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
○ 2015-05-29 11:15:38
○ 2026-07-28 00:29:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| cotoha.com | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotoha.com (unsigned zone)
⏱️ Timing
Total: 1049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for cotoha.com: dns0.heteml.jp and dns1.heteml.jp.
cotoha.com uses the same name servers as several other domains — among them town-guide.info, nemotohiroyuki.jp, i-cast.jp and two more.
Each of dns0.heteml.jp and dns1.heteml.jp has one IP address: dns0.heteml.jp uses 157.7.44.53 and dns1.heteml.jp uses 157.7.188.149.