f-group.jp - robtex.com
f-group.jp
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=1778405402 | ||||||
Previously MX for
f-group.jp |
Same first word
f-group.de |
f-group.it |
f-group.pro |
f-group.info |
f-group.dk |
f-group.eu |
f-group.net |
f-group.jp |
f-group.com |
f-group.ru |
f-group.fr |
f-group.co.jp |
f-group.hu |
Similar names
DNS History
13 records (6 active, 7 former)
●NS01.dnsv.jp2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
●NS02.dnsv.jp2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
●NS03.dnsv.jp2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
●NS04.dnsv.jp2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
○NSns1.xserver.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
○NSns2.xserver.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
○NSns3.xserver.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
○NSns4.xserver.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
○NSns5.xserver.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
○MXf-group.jp2015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
●MXsmtp.google.com2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
●A202.172.25.422026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 23:19:14
● 2026-05-10 09:52:30
○A210.188.201.482015-07-25 → 2017-02-06 · 4 obs
● 2017-02-06 09:54:14
○ 2026-02-25 23:19:14
○ 2026-05-10 09:52:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, f.dns.jp, c.dns.jp, a.dns.jp... | - |
| f-group.jp | 02.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 02.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-group.jp (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.42 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 ip4:163.44.177.18 ip6:2400:8500:1, google-site-verification=yHY0BYqLvLMx_An |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
IP Addresses
f-group.jp points to a single IP number: 202.172.25.42.
other host names for instance wdm-inc.com, sylvan.jp, mail.mild-coffee.jp, morita-ss.co.jp and mail.fournet.co.jp share IP numbers with f-group.jp.
Name Servers
f-group.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
f-group.jp at least partially shares name servers with other domains, for instance sparkasses-neumarkt.site, everglowcosmetics.com, hatch-cloud.online, wikiplanet.click and pro-dan.net.
Two IPs for hosts:
01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53
One IP for a host:
02.dnsv.jp points to: 157.7.33.53
Mail Servers
f-group.jp is handled by a single mail server, smtp.google.com.
f-group.jp shares the same mail server setup as other domains, for instance s4p.eu, cityglass.co, zanre.com, manojkumarshah.com and miamilit.com.
f-group.jp shares mail servers with other domains at least partially, including i-soft.co, faculdadejk.edu.br, terredeliens.org, americafirstmoving.com and orvel.com.
these mail servers are often used alongside alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com.
Host name smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.27, 142.251.16.26, 142.251.16.27, 142.251.111.26 and 142.251.111.27.