fp-school.com - robtex.com
fp-school.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.74.10🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-224-81006.vs.sakura.ne.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mail.fp-school.com ⭐ | ||||||
| A | 183.90.237.113🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv7272.xserver.jp | ||||||
| TXT | v=spf1 include:spf.bmv.jp ip4:153.120.74.10 ip4:60.43.200.41 ip4:183.90.237.1... | ||||||
| TXT | google-site-verification=fsX_XU4t72c5o6zfSg484pTovJd1Y8tuKAkrnGGRGMo | ||||||
| SOA | dns01.muumuu-domain.compostmaster@fp-school.com serial=1752125145 | ||||||
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=1774812522 | ||||||
Previously MX for
fp-school.com |
Subdomains
mail.fp-school.com |
Same first word
fp-school.com |
DNS History
9 records (4 active, 5 former)
●NSdns01.muumuu-domain.com2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 07:03:52
● 2026-03-29 19:52:26
●NSdns02.muumuu-domain.com2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 07:03:52
● 2026-03-29 19:52:26
○NSmaster.dns.ne.jp2015-07-20 → 2018-11-16 · 4 obs
● 2018-11-16 22:11:38
○ 2026-03-21 07:03:52
○ 2026-03-29 19:52:26
○NSns1.dns.ne.jp2015-07-20 → 2018-11-16 · 4 obs
● 2018-11-16 22:11:38
○ 2026-03-21 07:03:52
○ 2026-03-29 19:52:26
○NSns2.dns.ne.jp2015-07-20 → 2018-11-16 · 4 obs
● 2018-11-16 22:11:38
○ 2026-03-21 07:03:52
○ 2026-03-29 19:52:26
○MXfp-school.com2015-07-20 → 2018-11-16 · 4 obs
● 2018-11-16 22:11:38
○ 2026-03-21 07:03:52
○ 2026-03-29 19:52:26
●MXmail.fp-school.com2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 07:03:52
● 2026-03-29 19:52:26
●A153.120.74.102026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 07:03:52
● 2026-03-29 19:52:26
○A49.212.235.282015-07-20 → 2018-11-16 · 4 obs
● 2018-11-16 22:11:38
○ 2026-03-21 07:03:52
○ 2026-03-29 19:52:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fp-school.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fp-school.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.74.10 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mail.fp-school.com (pri: 10) |
| TXT | 2 | v=spf1 include:spf.bmv.jp ip4:153.120.74, google-site-verification=fsX_XU4t72c5o6z |
| SOA | 1 | dns01.muumuu-domain.com postmaster.fp-sc |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
fp-school.com is the parent of mail.fp-school.com.
IP Addresses
fp-school.com resolves to a single IP: 153.120.74.10.
Name Servers
fp-school.com has two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
fp-school.com shares the same name server setup as other domains, for example pnavi.org, 20y.net, ypost.net, usaburokokeshi.com and glid-er.com.
fp-school.com shares some name servers with other domains, for example konel.jp, turban.co.jp, kenja100.com, technorch.com and kagemusya.xyz.
Host names with a single IP:
dns01.muumuu-domain.com points to 202.239.23.39
dns02.muumuu-domain.com points to 160.251.249.62
Mail Servers
fp-school.com is handled by a single mail server, mail.fp-school.com.
Host name mail.fp-school.com points to IP 183.90.237.113.