`mx11.9mail.jp`

DNSSEC	⚠️ Not signed
A	133.18.105.49^{🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.}
		PTR	`v133-18-105-49.vir.kagoya.net`

`9mail.jp`

	DNSSEC	⚠️ Not signed
	NS	`boyd.ns.cloudflare.com` ⭐
	NS	`raphaela.ns.cloudflare.com`
	MX	`mx13.9mail.jp` ⭐
	MX	`mx11.9mail.jp`⁽²⁾
	MX	`mx12.9mail.jp`⁽²⁾
	TXT	`v=spf1 mx a:mx11.9mail.jp ~all`
	SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2403696187

MX for

9mail.jp

Same first word

mx11.ru

Similar names

x1m1.com

1xm1.com

xm11.com

m1x1.com

11mx.eu

11mx.com

m11x.com

x1m1.cn

11mx.de

11xm.com

DNS History

1 record (1 active, 0 former)

●A133.18.105.492026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 23:35:14
● 2026-05-09 12:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
9mail.jp	boyd.ns.cloudflare.com, raphaela.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.75

NS records: boyd.ns.cloudflare.com, raphaela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9mail.jp (unsigned zone)

⏱️ Timing

Total: 1163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.18.105.49`

Analysis

Mail Server Role

mx11.9mail.jp serves as the mail server for 9mail.jp.

Both mx12.9mail.jp and mx13.9mail.jp serve as mail servers together with mx11.9mail.jp.

IP Addresses

mx11.9mail.jp points to an IP address: 133.18.105.49.

other host names include mx11.1mile.jp, mx11.pkne.jp, mx11.15ne.jp, mx11.etmail.jp and mx11.twne.jp; they share IP numbers with mx11.9mail.jp.

mx11.9mail.jp - robtex.com

mx11.9mail.jp

9mail.jp