8hertz.jp - robtex.com
8hertz.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.182.23🇯🇵 GMOOSK-NET160.251.182.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail.8hertz.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 | mail.8hertz.jp ⭐ | ||||||
| A | 160.251.182.23🇯🇵 GMOOSK-NET160.251.182.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail.8hertz.jp | ||||||
| MX | mx17.gmoserver.jp(10) | ||||||
| A | 150.95.12.133🇯🇵 GMOOSK-NET150.95.12.0/24 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@8hertz.jp serial=1657244586 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786831203 | ||||||
Subdomains
mail.8hertz.jp |
Same first word
DNS History
5 records (5 active, 0 former)
●NSdns01.gmoserver.jp2026-06-09 → 2026-08-15 · 2 obs
● 2026-08-15 22:04:40
●NSdns02.gmoserver.jp2026-06-09 → 2026-08-15 · 2 obs
● 2026-08-15 22:04:40
●MXmail.8hertz.jp2026-06-09 → 2026-08-15 · 2 obs
● 2026-08-15 22:04:40
●MXmx17.gmoserver.jp2026-06-09 → 2026-08-15 · 2 obs
● 2026-08-15 22:04:40
●A160.251.182.232026-06-09 → 2026-08-15 · 2 obs
● 2026-08-15 22:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 8hertz.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 8hertz.jp (unsigned zone)
⏱️ Timing
Total: 1476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.182.23 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 2 | mx17.gmoserver.jp (pri: 10), mail.8hertz.jp (pri: 1) |
| TXT | 1 | v=spf1 include:spf17.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.8hertz.jp |
Analysis
Hierarchy
8hertz.jp serves as the parent of mail.8hertz.jp.
IP Addresses
8hertz.jp points to a single IP number: 160.251.182.23.
The host names 8hertz.net, v160-251-182-23.jdl7.static.cnode.jp, mail.8hertz.jp and mail.8hertz.net all share IP numbers with 8hertz.jp.
Name Servers
DNS delegation for 8hertz.jp points to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
8hertz.jp shares its name server setup with other domains, including spalaza.com, n-proto.com, poriko.com and two others.
8hertz.jp has some name servers in common with other domains such as reiming.jp, kushirorikujo.com and fuji-koei.co.jp
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
8hertz.jp has two mail servers: mail.8hertz.jp and mx17.gmoserver.jp.
8hertz.jp shares mail servers — at least in part — with other domains, including fanclub.co.jp, truthms.com, solfides.com and two others.
mail.8hertz.jp directs to 160.251.182.23 and mx17.gmoserver.jp directs to 150.95.12.133; each host name points to exactly one IP number.