tfj.co.jp - robtex.com
tfj.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.149.219.125🇯🇵 VECTANT133.149.192.0/18 ARTERIA Networks Corporation(VECTANT) Asahi Seimei Otemachi Bldg. 2-6-1, Otemachi, Chiyoda-ku, Tokyo 100-0004 Japan | ||||||
| PTR | web21.ktk-sol.co.jp | ||||||
| NS | ns01.ktk-sol.co.jp ⭐ | ||||||
| A | 133.149.219.22🇯🇵 VECTANT133.149.192.0/18 ARTERIA Networks Corporation(VECTANT) Asahi Seimei Otemachi Bldg. 2-6-1, Otemachi, Chiyoda-ku, Tokyo 100-0004 Japan | ||||||
| PTR | ns01.ktk-sol.co.jp | ||||||
| NS | ns02.ktk-sol.co.jp | ||||||
| A | 158.179.185.108🇯🇵 ORACLE-OCI-31898158.179.176.0/20 Oracle Corporation | ||||||
| PTR | ns02.ktk-sol.co.jp | ||||||
| MX | mx.ktk-sol.co.jp ⭐ | ||||||
| A | 158.101.74.41🇯🇵 ORACLE-OCI-31898158.101.64.0/19 | ||||||
| PTR | mx05.ktk-sol.co.jp | ||||||
| TXT | v=spf1 include:_spf.ktk-sol.co.jp ~all | ||||||
| SOA | ns01.ktk-sol.co.jppostmaster@ns01.ktk-sol.co.jp 2024-11-12 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Same first word
tfj.be |
tfj.com |
tfj.io |
tfj.casino |
tfj.us |
tfj.cz |
tfj.glitch.me |
tfj.nl |
tfj.ru |
tfj.in |
tfj.jp |
tfj.cn |
tfj.de |
tfj.fr |
tfj.ch |
tfj.org |
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns01.ktk.gr.jp2015-06-07 → 2016-04-18 · 4 obs
● 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
● 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
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
●NSns02.ktk-sol.co.jp2026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
○NSns1.ktk-sol.co.jp2017-02-02 → 2018-06-13 · 5 obs
● 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
● 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
● 2018-06-13 18:22:28
● 2026-08-04 09:56:08
○MXpop.tfj.co.jp2015-06-07 → 2017-02-02 · 4 obs
● 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
● 2016-04-18 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
● 2026-08-04 09:56:06
● 2026-08-04 09:56:08
○A61.122.228.2162015-06-07 → 2016-01-27 · 4 obs
● 2016-01-27 10:12:08
○ 2016-04-18 02:01:34
○ 2026-08-04 09:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| tfj.co.jp | ns01.ktk-sol.co.jp, ns02.ktk-sol.co.jp | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.149.219.125 |
| NS | 2 | ns02.ktk-sol.co.jp, ns01.ktk-sol.co.jp |
| MX | 1 | mx.ktk-sol.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.ktk-sol.co.jp ~all |
| SOA | 1 | ns01.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.jp → 133.149.219.22 and ns02.ktk-sol.co.jp → 158.179.185.108: 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.