mail.flexform.jp - dns.ninja

`mail.flexform.jp`

DNSSEC	⚠️ Not signed
A	124.147.16.198^{🇯🇵 BBTOWER124.147.16.0/21 -BLK}
		PTR	`t1273.3hc.jp`
MX	`mx2.comstage.net` ⭐
		A	133.242.221.99^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`mx2.comstage.net`
MX	`mx.comstage.net`⁽²⁰⁾
		A	163.43.116.251^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`mx.comstage.net`

`flexform.jp`

	DNSSEC	⚠️ Not signed
	A	124.147.16.164^{🇯🇵 BBTOWER124.147.16.0/21 -BLK}
	NS	`www148.3hands.co.jp` ⭐
	NS	`ns.3hands.co.jp`
	MX	`mg.cybermail.jp` ⭐
	TXT	`_tr91u6hggnk9kgu7gslpr03u48bfifz`
	TXT	`MS=ms29543109`
	TXT	`v=spf1 +ip4:154.34.41.49 +mx include:_netblocks.3hands.co.jp +ip4:118.67.91.2...`
	SOA	`www148.3hands.co.jp`3hands-admin@3hands.co.jp 2025-10-20 #0

WOT: SAFE (9/100)
WOT: SAFE (2/100)

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DNS History

4 records (3 active, 1 former)

●MXmx.comstage.net2015-08-07 → 2026-06-13 · 2 obs

● 2015-08-07 00:55:10
● 2026-06-13 08:23:36

●MXmx2.comstage.net2015-08-07 → 2026-06-13 · 2 obs

● 2015-08-07 00:55:10
● 2026-06-13 08:23:36

●A124.147.16.1982026-04-07 → 2026-06-13 · 3 obs

○ 2016-10-17 10:24:54
● 2026-04-07 19:50:46
● 2026-06-13 08:23:36

○A203.137.5.2042015-08-07 → 2016-10-17 · 4 obs

● 2015-08-07 00:55:10
● 2016-10-17 10:24:54
○ 2026-04-07 19:50:46
○ 2026-06-13 08:23:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
flexform.jp	ns.3hands.co.jp, www148.3hands.co.jp	2 records

✅ Authoritative Response

Server:59.159.71.14

NS records: ns.3hands.co.jp, www148.3hands.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexform.jp (unsigned zone)

⏱️ Timing

Total: 1033ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.147.16.198`
MX	2	`mx2.comstage.net (pri: 20), mx.comstage.net (pri: 10)`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.3hands.co.jp, www148.3hands.co.jp)

Analysis

IP Addresses

mail.flexform.jp points to a single IP number: 124.147.16.198.

Other host names, for instance mail.nikurasu.com, mail.maisonnette.jp and t1273.3hc.jp share IP numbers with mail.flexform.jp.

Mail Servers

mail.flexform.jp has two mail servers: mx2.comstage.net and mx.comstage.net.

mail.flexform.jp shares the same mail server setup as other domains, including comstage.net, i-accounting.co.jp, daishin-lab.odas14.jp and two others.

The MX records for mail.flexform.jp are at least partially shared with other domains, such as delhi.co.jp, nasugroup.co.jp, mewbs.com and intermedical.jp.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mx2.comstage.net resolves to 133.242.221.99. mx.comstage.net resolves to 163.43.116.251. Both host names point to a single IP number.