`mx22.4xtf.jp`

DNSSEC	⚠️ Not signed
A	2001:dc2:1000:2004::222^{🇯🇵 ASN-JPNIC2001:dc2::/32 JPNICNET}
		PTR	`mx22.nic.ad.jp`
A	202.12.30.34^{🇯🇵 ASN-JPNIC202.12.30.0/24 JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN}

`4xtf.jp`

	DNSSEC	⚠️ Not signed
	A	2001:dc2:1000:2008::5456^{🇯🇵 ASN-JPNIC2001:dc2::/32 JPNICNET}
	A	192.41.192.178^{🇯🇵 ASN-JPNIC192.41.192.0/24 JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN}
	NS	`ns3.4xtf.jp` ⭐
	NS	`ns5.4xtf.jp`
	MX	`mx21.4xtf.jp` ⭐
	MX	`mx22.4xtf.jp`⁽²⁰⁾
	SOA	`ns3.4xtf.jp`hostmaster@nic.ad.jp 2024-09-02 #0

MX for

4xtf.jp

Same first word

mx22.de

Similar names

22xm.com

xm22.com

22mx.com

2x2m.de

m22x.com

2mx2.com

DNS History

2 records (2 active, 0 former)

●A2001:dc2:1000:2004::2222026-03-04 → 2026-03-25 · 2 obs

● 2026-03-04 15:28:00
● 2026-03-25 11:56:52

●A202.12.30.342026-03-04 → 2026-03-25 · 2 obs

● 2026-03-04 15:28:00
● 2026-03-25 11:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, c.dns.jp, g.dns.jp, h.dns.jp...	-
4xtf.jp	ns5.4xtf.jp, ns3.4xtf.jp	3 records

✅ Authoritative Response

Server:202.12.30.163

NS records: ns5.4xtf.jp, ns3.4xtf.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4xtf.jp (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.12.30.34`
AAAA	1	`2001:dc2:1000:2004::222`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns3.4xtf.jp, ns5.4xtf.jp, ns5.4xtf.jp)

Analysis

Mail Server Role

mx22.4xtf.jp handles mail for 4xtf.jp.

mx21.4xtf.jp is a mail server commonly used with mx22.4xtf.jp.

IP Addresses

mx22.4xtf.jp points to two IP numbers: 2001:dc2:1000:2004::222 and 202.12.30.34.

Other host names such as mx22.kokatsu.jp, mx22.japanigf.jp, mx22.igcj.jp, mx22.nic.ad.jp and mx22.jdna.jp share IPs with mx22.4xtf.jp.

mx22.4xtf.jp - robtex.com

mx22.4xtf.jp

4xtf.jp