`mx4.gmobb.jp`

DNSSEC	⚠️ Not signed
A	163.44.79.100^{🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`mx4.gmobb.jp`

`gmobb.jp`

	DNSSEC	⚠️ Not signed
	A	104.19.147.48^{Cloudflare104.19.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.19.148.48^{Cloudflare104.19.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`ns1.cf.gmointernet.jp` ⭐
	NS	`ns2.cf.gmointernet.jp`
	MX	`mx.gmo.jp` ⭐
	TXT	`_dmarc v=DMARC1; p=none;`
	TXT	`spf2.0/pra ip4:210.157.5.0/24 include:_spf.gmo.jp include:rnmk.com ~all`
	TXT	`v=spf1 ip4:157.7.156.144/28 ip4:203.141.249.128/25 ip4:210.175.7.1 ip4:210.19...`
	SOA	`ns1.cf.gmointernet.jp`dns@cloudflare.com serial=2398696789

WOT: SAFE (64/100)
rank #172499 globally
rank #2466 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate
WOT: SAFE (75/100)
📈 Tranco rank: #156,727

PTR for

100.79.44.163.in-addr.arpa

MX for

k-production.net

yoshiyoshi.net

nakahata.net

teru.me

bear777.net

shopping4.gmobb.jp

k-act.jp

x4.gmobb.jp

wonderful-time.net

Previously MX for

mhrcraft.com

mizakura.com

officeiwaki.com

Same first word

mx4.in-berlin.de

mx4.gov.ru

mx4.cloudaccess.net

mx4.gouv.ci

mx4.biz

mx4.ch

mx4.pb.gov.br

mx4.me

mx4.info

mx4.com

mx4.de

mx4.uni5.net

mx4.pl

mx4.dk

mx4.vg

mx4.ca

mx4.fr

mx4.cn

mx4.org

mx4.kinghost.net

mx4.net

mx4.fitness

mx4.ru

Similar names

m4x.fr

m4x.fun

m4x.co

4mx.info

m4x.co.at

x4m.eu

m4x.ru

x4m.net

x4m.com

xm4.online

4xm.nl

x4m.de

4xm.de

4xm.dk

m4x.im

m4x.eu

m4x.info

m4x.dk

4xm.cc

x4m.ru

x4m.co

m4x.ca

4xm.eu

4xm.pl

m4x.com

4xm.net

4xm.biz

m4x.net

xm4.de

x4m.it

4mx.com

4mx.it

4mx.se

4xm.be

x4m.cn

x4m.org

4mx.de

m4x.co.uk

m4x.us

m4x.org

4mx.at

4mx.net

xm4.ru

m4x.pl

xm4.com

4xm.ca

m4x.cn

m4x.biz

m4x.pw

4xm.cn

m4x.nl

xm4.net

m4x.at

4xm.com

m4x.de

DNS History

1 record (1 active, 0 former)

●A163.44.79.1002026-02-28 → 2026-04-14 · 2 obs

● 2026-02-28 18:13:58
● 2026-04-14 11:16:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
gmobb.jp	ns1.cf.gmointernet.jp, ns2.cf.gmointernet.jp	-

✅ Authoritative Response

Server:162.159.11.173

NS records: ns1.cf.gmointernet.jp, ns2.cf.gmointernet.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gmobb.jp (unsigned zone)

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.44.79.100`

Analysis

Mail Server Role

mx4.gmobb.jp acts as the mail server for k-production.net, yoshiyoshi.net, nakahata.net, teru.me, bear777.net and a few other domains.

IP Addresses

mx4.gmobb.jp points to a single IP number: 163.44.79.100.

Other host names, for instance mx.teru.me, share IP numbers with mx4.gmobb.jp.

mx4.gmobb.jp - robtex.com

mx4.gmobb.jp

gmobb.jp