root1.ac.jp - robtex.com
root1.ac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.144.96🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www8.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 | mx8.gmoserver.jp ⭐ | ||||||
| A | 157.7.144.100🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx8.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf8.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@root1.ac.jp serial=1697349962 | ||||||
ac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | ac.jp. | ||||||
Subdomains
www.root1.ac.jp |
Same first word
Similar names
orto1.net |
roto1.com |
orto1.ru |
1root.net |
1root.us |
orto1.com.br |
orto1.com |
1orto.ru |
roto1.net |
toro1.ch |
toro1.com |
1root.cn |
1root.com |
rtoo1.com |
DNS History
9 records (4 active, 5 former)
●NSdns01.gmoserver.jp2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 15:20:44
● 2026-03-25 06:16:42
●NSdns02.gmoserver.jp2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 15:20:44
● 2026-03-25 06:16:42
○NSinet1.root1.ac.jp2015-06-08 → 2017-01-02 · 6 obs
● 2015-10-28 04:44:56
○ 2015-12-16 09:49:36
● 2017-01-02 16:39:44
○ 2026-03-21 15:20:44
○ 2026-03-25 06:16:42
○NSns.root1.ac.jp2015-06-08 → 2017-01-02 · 4 obs
● 2017-01-02 16:39:44
○ 2026-03-21 15:20:44
○ 2026-03-25 06:16:42
○NSns1.bit-drive.ne.jp2015-06-08 → 2017-01-02 · 4 obs
● 2017-01-02 16:39:44
○ 2026-03-21 15:20:44
○ 2026-03-25 06:16:42
○MXinet1.root1.ac.jp2015-12-16 → 2017-01-02 · 5 obs
● 2015-12-16 09:49:36
● 2017-01-02 16:39:44
○ 2026-03-21 15:20:44
○ 2026-03-25 06:16:42
○MXmail.root1.ac.jp2015-06-08 → 2015-10-28 · 4 obs
● 2015-10-28 04:44:56
○ 2015-12-16 09:49:36
○ 2026-03-25 06:16:42
●MXmx8.gmoserver.jp2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 15:20:44
● 2026-03-25 06:16:42
●A157.7.144.962026-03-21 → 2026-03-25 · 2 obs
● 2026-03-25 06:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| root1.ac.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for root1.ac.jp (unsigned zone)
⏱️ Timing
Total: 1486ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.144.96 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx8.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf8.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.root1.ac.j |
Analysis
Hierarchy
root1.ac.jp is the parent of www.root1.ac.jp.
IP Addresses
root1.ac.jp resolves to one IP number: 157.7.144.96.
other host names including www.carcaw.net, nemokei.com, www.pastoral-cars.com, loop-company.com and tacmeda.com share IP numbers with root1.ac.jp.
Name Servers
root1.ac.jp is delegated to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.
root1.ac.jp shares the same name server setup as other domains, for instance ms-solution.com, pure-system.com, sangakai.com, paralymart-wc.com and golsta-s.com.
root1.ac.jp shares name servers with other domains at least partially, for example kyouyou.net and homenavi.co.jp.
Host names with one IP number:
dns01.gmoserver.jp points to 157.7.33.81
dns02.gmoserver.jp points to 157.7.34.81
Mail Servers
root1.ac.jp is handled by a single mail server, mx8.gmoserver.jp.
root1.ac.jp shares the same mail server setup as other domains, for instance brooklyn.co.jp, royal-p.co.jp, rogues.co.jp, humanloveaid.com and cre-to.net.
root1.ac.jp shares at least some mail servers with other domains, including tokyodo-web.co.jp, heliotorope.com, zation.jp and gmo-c.jp.
mx8.gmoserver.jp resolves to IP 157.7.144.100.