cofa-net.com - robtex.com
cofa-net.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.254.16🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www17.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx17.gmoserver.jp ⭐ | ||||||
| A | 150.95.254.20🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx17.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf17.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@cofa-net.com 2018-06-19 #12 | ||||||
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 | ||||||
Previously MX for
cofa-net.com |
Same first word
cofa-net.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns01.gmoserver.jp2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 07:25:38
● 2026-03-23 11:52:46
●NSdns02.gmoserver.jp2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 07:25:38
● 2026-03-23 11:52:46
○NSns1.tsukaeru.net2015-06-08 → 2016-11-08 · 4 obs
● 2016-11-08 18:32:08
○ 2026-03-21 07:25:38
○ 2026-03-23 11:52:46
○NSns2.tsukaeru.net2015-06-08 → 2016-11-08 · 4 obs
● 2016-11-08 18:32:08
○ 2026-03-21 07:25:38
○ 2026-03-23 11:52:46
○MXcofa-net.com2015-06-08 → 2016-11-08 · 4 obs
● 2016-11-08 18:32:08
○ 2026-03-21 07:25:38
○ 2026-03-23 11:52:46
○MXmail.cofa-net.com2015-06-08 → 2016-11-08 · 4 obs
● 2016-11-08 18:32:08
○ 2026-03-21 07:25:38
○ 2026-03-23 11:52:46
●MXmx17.gmoserver.jp2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 07:25:38
● 2026-03-23 11:52:46
○A119.82.28.1972015-06-08 → 2016-11-08 · 4 obs
● 2016-11-08 18:32:08
○ 2026-03-21 07:25:38
○ 2026-03-23 11:52:46
●A150.95.254.162026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 07:25:38
● 2026-03-23 11:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cofa-net.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cofa-net.com (unsigned zone)
⏱️ Timing
Total: 1248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.254.16 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx17.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf17.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.cofa-net.c |
Analysis
IP Addresses
cofa-net.com resolves to one IP number: 150.95.254.16.
Other host names, for instance loyal-lens.com, talked.jp, lesleston.jp, opus-ci.com and minkstyle.jp share IP numbers with cofa-net.com.
Name Servers
cofa-net.com's delegation uses two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
cofa-net.com uses the same name server setup as other domains, such as mafletto.co.jp, sennenji.jp, shiroichizu.com, xmake-anis.com and p-db-m.com.
cofa-net.com at least partially shares name servers with other domains, for example shikida.com.
Host names with a single IP address: dns01.gmoserver.jp points to 157.7.33.81; dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
A single mail server handles cofa-net.com, mx17.gmoserver.jp.
cofa-net.com shares the same mail server setup as other domains, for instance haccp-plan.jp, akari.site, single-serve-coffee.com, naniwa-rubber.co.jp and minerva911.com.
cofa-net.com shares some mail servers with other domains, at least in part; for example smc-tech.com and noproduce.com.
Host name mx17.gmoserver.jp resolves to a single IP: 150.95.254.20.