fukutsu-lib.jp - robtex.com

fukutsu-lib.jp

DNSSEC⚠️ Not signed
A210.252.48.59🇯🇵 QTNET210.252.0.0/18 Kyushu Telecommunication Network Co.,Inc./QTNet
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmgws431.kagoya.net ⭐
A133.18.39.219🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.
PTRmgws431.kagoya.net
TXTv=spf1 include:kagoya.net ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1758783130

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1776361503

Same first word

fukutsu-lib.jp

DNS History

6 records (6 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmgws431.kagoya.netA210.252.48.59
●NS01.dnsv.jp2026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34
●NS02.dnsv.jp2026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34
●NS03.dnsv.jp2026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34
●NS04.dnsv.jp2026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34
●MXmgws431.kagoya.net2026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34
●A210.252.48.592026-03-20 → 2026-04-16 · 2 obs
● 2026-03-20 06:20:26
● 2026-04-16 17:59:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, a.dns.jp, e.dns.jp, f.dns.jp...-
fukutsu-lib.jp04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.33.53

NS records: 04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fukutsu-lib.jp (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

TypeCountSample Data
A1210.252.48.59
NS401.dnsv.jp, 02.dnsv.jp...
MX1mgws431.kagoya.net (pri: 10)
TXT1v=spf1 include:kagoya.net ~all
SOA101.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

fukutsu-lib.jp resolves to one IP number: 210.252.48.59.

Name Servers

fukutsu-lib.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

fukutsu-lib.jp at least partially shares name servers with other domains, for instance hatchwork.co.jp, stratos4.jp, mdca.jp, technoir.jp and 210.7.157.in-addr.arpa.

Host names with two IP numbers:

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.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

fukutsu-lib.jp is handled by a single mail server, mgws431.kagoya.net.

fukutsu-lib.jp shares the same mail server setup as other domains, for instance nakagawalibrary.jp, kama-library.jp, lib-itoshima.jp, kanda-ed.jp and kiyama-lib.jp.

mgws431.kagoya.net resolves to IP 133.18.39.219.