`t4fx.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.t4fx.jp` ⭐
		A	202.55.137.176^{🇯🇵 U-Cloud202.55.136.0/22 UNIADEX, LTD. X-Keiro : ucloud-nic@uniadex.co.jp}
			PTR	`ns1.u-cloudutility.jp`
			PTR	`gd-u-ap.mitsui-gl.co.jp`
NS	`ns2.t4fx.jp`
		A	157.101.223.9^{🇯🇵 U-Cloud-3157.101.223.0/24 UNIADEX, LTD. X-Keiro : ucloud-nic@uniadex.co.jp}
			PTR	`ns2.u-cloudutility.jp`
			PTR	`gd-u-ap.mitsui-gl.co.jp`
TXT	`v=spf1 include:spf.besender.jp ~all`
SOA	`ns1.t4fx.jp`toc-box@ml.tradevision.co.jp 2025-08-14 #1

`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.jp`root@dns.jp serial=1774403102

Subdomains

ns2.t4fx.jp

ns1.t4fx.jp

Same first word

t4fx.jp

Similar names

4xtf.jp

xft4.com

f4xt.cn

DNS History

2 records (2 active, 0 former)

●NSns1.t4fx.jp2018-02-01 → 2026-03-25 · 2 obs

● 2018-02-01 01:36:12
● 2026-03-25 02:21:04

●NSns2.t4fx.jp2018-02-01 → 2026-03-25 · 2 obs

● 2018-02-01 01:36:12
● 2026-03-25 02:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
t4fx.jp	ns1.t4fx.jp, ns2.t4fx.jp	2 records

✅ Authoritative Response

Server:202.55.137.176

NS records: ns1.t4fx.jp, ns2.t4fx.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t4fx.jp (unsigned zone)

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.t4fx.jp, ns2.t4fx.jp`
TXT	1	`v=spf1 include:spf.besender.jp ~all`
SOA	1	`ns1.t4fx.jp toc-box.ml.tradevision.co.jp`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.t4fx.jp, ns2.t4fx.jp)

Analysis

Hierarchy

t4fx.jp is a parent of ns2.t4fx.jp and ns1.t4fx.jp.

Name Servers

t4fx.jp is delegated to two name servers ns1.t4fx.jp and ns2.t4fx.jp.

Host names with one IP number:

ns1.t4fx.jp points to 202.55.137.176

ns2.t4fx.jp points to 157.101.223.9

t4fx.jp - robtex.com

t4fx.jp

jp