pf-o.jp - robtex.com
pf-o.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.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 | mx.pf-o.jp ⭐ | ||||||
| A | 160.251.229.93🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-07.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@pf-o.jp 2021-12-06 #4 | ||||||
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=1784430003 | ||||||
Subdomains
mx.pf-o.jp |
Same first word
pf-o.jp |
Similar names
DNS History
9 records (4 active, 5 former)
○NS01.dnsv.jp2015-08-01 → 2015-09-14 · 4 obs
● 2015-09-14 01:16:04
○ 2015-11-12 12:20:30
○ 2026-07-19 03:48:26
○NS02.dnsv.jp2015-08-01 → 2015-09-14 · 4 obs
● 2015-09-14 01:16:04
○ 2015-11-12 12:20:30
○ 2026-07-19 03:48:26
●NSdns01.gmoserver.jp2015-11-12 → 2026-07-19 · 3 obs
● 2015-11-12 12:20:30
● 2026-07-19 03:48:26
●NSdns02.gmoserver.jp2015-11-12 → 2026-07-19 · 3 obs
● 2015-11-12 12:20:30
● 2026-07-19 03:48:26
○MXmail.pf-o.jp2015-08-01 → 2015-09-14 · 4 obs
● 2015-09-14 01:16:04
○ 2015-11-12 12:20:30
○ 2026-07-19 03:48:26
●MXmx.pf-o.jp2015-11-12 → 2026-07-19 · 3 obs
● 2015-11-12 12:20:30
● 2026-07-19 03:48:26
○A157.7.144.52015-11-12 → 2017-09-18 · 5 obs
● 2015-11-12 12:20:30
● 2017-09-18 09:27:58
○ 2026-05-13 15:45:34
○ 2026-07-19 03:48:26
●A160.251.229.822026-05-13 → 2026-07-19 · 3 obs
● 2026-05-13 15:45:34
● 2026-07-19 03:48:26
○A202.213.181.322015-08-01 → 2015-09-14 · 4 obs
● 2015-09-14 01:16:04
○ 2015-11-12 12:20:30
○ 2026-07-19 03:48:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, g.dns.jp, e.dns.jp, f.dns.jp... | 15 records |
| pf-o.jp | 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 pf-o.jp (unsigned zone)
⏱️ Timing
Total: 1472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.pf-o.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.pf-o.jp |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)
Analysis
Hierarchy
pf-o.jp is the parent zone for mx.pf-o.jp.
IP Addresses
pf-o.jp points to a single IP number: 160.251.229.82.
Additional host names — www.exjp.co.jp, www.shur.jp, leisurf.com and two others — share IP numbers with pf-o.jp.
Name Servers
pf-o.jp is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
pf-o.jp shares its name server setup with other domains, including seimiyaissei.com, divechart.com, sarahgrace.co.jp and two others.
Some of pf-o.jp's name servers are also used by other domains, including trust-f.jp, koyo-s.net, seito-baibai.com and to-af.com.
dns01.gmoserver.jp resolves to 157.7.33.81. dns02.gmoserver.jp resolves to 157.7.34.81. Both host names point to a single IP number.
Mail Servers
pf-o.jp has one mail server: mx.pf-o.jp.
mx.pf-o.jp resolves to a single IP number: 160.251.229.93.