tfj.co.jp - robtex.com

tfj.co.jp

DNSSEC⚠️ Not signed
A133.149.219.125🇯🇵 VECTANT133.149.192.0/18 ARTERIA Networks Corporation(VECTANT) Asahi Seimei Otemachi Bldg. 2-6-1, Otemachi, Chiyoda-ku, Tokyo 100-0004 Japan
PTRweb21.ktk-sol.co.jp
NSns01.ktk-sol.co.jp
A133.149.219.22🇯🇵 VECTANT133.149.192.0/18 ARTERIA Networks Corporation(VECTANT) Asahi Seimei Otemachi Bldg. 2-6-1, Otemachi, Chiyoda-ku, Tokyo 100-0004 Japan
PTRns01.ktk-sol.co.jp
NSns02.ktk-sol.co.jp
A158.179.185.108🇯🇵 ORACLE-OCI-31898158.179.176.0/20 Oracle Corporation
PTRns02.ktk-sol.co.jp
MXmx.ktk-sol.co.jp
A158.101.74.41🇯🇵 ORACLE-OCI-31898158.101.64.0/19
PTRmx05.ktk-sol.co.jp
TXTv=spf1 include:_spf.ktk-sol.co.jp ~all
SOAns01.ktk-sol.co.jppostmaster@ns01.ktk-sol.co.jp 2024-11-12 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (61/100)
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns01.ktk-sol.co.jpns02.ktk-sol.co.jpdns01.ktk.gr.jpdns02.ktk.gr.jpns1.ktk-sol.co.jpns2.ktk-sol.co.jpMXmx.ktk-sol.co.jppop.tfj.co.jpA133.149.219.125113.34.24.1161.122.228.216
NSdns01.ktk.gr.jp2015-06-07 → 2016-04-18 · 4 obs
● 2015-06-07 21:47:40
● 2016-04-18 02:01:34
○ 2017-02-02 04:43:44
○ 2026-08-04 09:56:08
NSdns02.ktk.gr.jp2015-06-07 → 2016-04-18 · 4 obs
● 2015-06-07 21:47:40
● 2016-04-18 02:01:34
○ 2017-02-02 04:43:44
○ 2026-08-04 09:56:08
NSns01.ktk-sol.co.jp2026-08-04 → 2026-08-04 · 3 obs
○ 2018-06-13 18:22:28
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
NSns02.ktk-sol.co.jp2026-08-04 → 2026-08-04 · 3 obs
○ 2018-06-13 18:22:28
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
NSns1.ktk-sol.co.jp2017-02-02 → 2018-06-13 · 5 obs
○ 2016-04-18 02:01:34
● 2017-02-02 04:43:44
● 2018-06-13 18:22:28
○ 2026-08-04 09:56:06
○ 2026-08-04 09:56:08
NSns2.ktk-sol.co.jp2017-02-02 → 2018-06-13 · 5 obs
○ 2016-04-18 02:01:34
● 2017-02-02 04:43:44
● 2018-06-13 18:22:28
○ 2026-08-04 09:56:06
○ 2026-08-04 09:56:08
MXmx.ktk-sol.co.jp2018-06-13 → 2026-08-04 · 3 obs
○ 2017-02-02 04:43:44
● 2018-06-13 18:22:28
● 2026-08-04 09:56:08
MXpop.tfj.co.jp2015-06-07 → 2017-02-02 · 4 obs
● 2015-06-07 21:47:40
● 2017-02-02 04:43:44
○ 2018-06-13 18:22:28
○ 2026-08-04 09:56:08
A113.34.24.112016-04-18 → 2018-06-13 · 5 obs
○ 2016-01-27 10:12:08
● 2016-04-18 02:01:34
● 2018-06-13 18:22:28
○ 2026-08-04 09:56:06
○ 2026-08-04 09:56:08
A133.149.219.1252026-08-04 → 2026-08-04 · 3 obs
○ 2018-06-13 18:22:28
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
A61.122.228.2162015-06-07 → 2016-01-27 · 4 obs
● 2015-06-07 21:47:40
● 2016-01-27 10:12:08
○ 2016-04-18 02:01:34
○ 2026-08-04 09:56:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
tfj.co.jpns01.ktk-sol.co.jp, ns02.ktk-sol.co.jp2 records

✅ Authoritative Response

Server:133.149.219.22

NS records: ns01.ktk-sol.co.jp, ns02.ktk-sol.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfj.co.jp (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

TypeCountSample Data
A1133.149.219.125
NS2ns02.ktk-sol.co.jp, ns01.ktk-sol.co.jp
MX1mx.ktk-sol.co.jp (pri: 10)
TXT1v=spf1 include:_spf.ktk-sol.co.jp ~all
SOA1ns01.ktk-sol.co.jp postmaster.ns01.ktk-s

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns02.ktk-sol.co.jp, ns01.ktk-sol.co.jp)

Analysis

IP Addresses

tfj.co.jp has exactly one IP address — 133.149.219.125.

cotem.co.jp, omori-medical.co.jp, moritaya.net plus two other host names have IP numbers in common with tfj.co.jp.

Name Servers

tfj.co.jp is delegated to two name servers: ns01.ktk-sol.co.jp and ns02.ktk-sol.co.jp.

The name server configuration of tfj.co.jp is shared with other domains, for instance shibazo.co.jp, mixerlid.com, aikei.com and two others.

There is at least partial name server overlap between tfj.co.jp and other domains — credo-sr.com, do-guya.com, cotem.co.jp and two more among them.

ns01.ktk-sol.co.jp133.149.219.22 and ns02.ktk-sol.co.jp158.179.185.108: one IP number per host name.

Mail Servers

tfj.co.jp uses one mail server — mx.ktk-sol.co.jp.

The mail server setup of tfj.co.jp matches that of other domains such as obuchi.com, mizukei.co.jp, fast-c.jp and two others.

mx.ktk-sol.co.jp resolves to a single IP number: 158.101.74.41.