`mail01.sei-mei.com`

DNSSEC	⚠️ Not signed
A	202.7.108.247^{🇯🇵 KVH202.7.108.0/22}
		PTR	`ns01.essential1.jp`

`sei-mei.com`

	DNSSEC	⚠️ Not signed
	A	2600:9000:26dd:3200:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:3400:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:5a00:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:6a00:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:ae00:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:ec00:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:f200:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	2600:9000:26dd:f400:1d:bd7a:ec40:93a1^{🇺🇸 Amazon2600:9000:26dd::/48}
	A	18.239.168.10^{🇺🇸 Amazon18.239.168.0/23}
	A	18.239.168.23^{🇺🇸 Amazon18.239.168.0/23}
	A	18.239.168.32^{🇺🇸 Amazon18.239.168.0/23}
	A	18.239.168.70^{🇺🇸 Amazon18.239.168.0/23}
	NS	`ns-1639.awsdns-12.co.uk` ⭐
	NS	`ns-1365.awsdns-42.org`
	NS	`ns-453.awsdns-56.com`
	NS	`ns-916.awsdns-50.net`
	MX	`msv-im00130.sakura.ne.jp` ⭐
	TXT	`v=spf1 a:www3382.sakura.ne.jp mx ~all`
	SOA	`ns-1639.awsdns-12.co.uk`awsdns-hostmaster@amazon.com serial=1

Previously MX for

sei-mei.com

Same first word

mail01.com

mail01.ddns.net

mail01.gov.ps

mail01.kinghost.net

mail01.ru

mail01.de

mail01.gov.cy

mail01.ws

mail01.gov.bs

Similar names

mail10.com

mail10.ws

10mail.org

01mail.ru

10mail.pl

mail10.de

mail10.biz

10mali.com

10mail.ru

10mail.eu

10mila.se

01mail.org

mail10.nhs.uk

10mail.xyz

10mail.net

01mail.de

lima10.de

10mail.info

10mail.com

01mail.it

10mail.cn

01mail.net

mail10.net

10mila.com

mail10.ru

DNS History

1 record (1 active, 0 former)

●A202.7.108.2472015-06-12 → 2026-05-10 · 2 obs

● 2015-06-12 09:13:08
● 2026-05-10 22:32:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sei-mei.com	ns-453.awsdns-56.com, ns-916.awsdns-50.net, ns-1639.awsdns-12.co.uk, ns-1365.awsdns-42.org	2 records

✅ Authoritative Response

Server:205.251.198.103

NS records: ns-453.awsdns-56.com, ns-916.awsdns-50.net, ns-1639.awsdns-12.co.uk, ns-1365.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sei-mei.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.7.108.247`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-453.awsdns-56.com, ns-453.awsdns-56.com)

Analysis

IP Addresses

mail01.sei-mei.com maps to IP address 202.7.108.247.

Other host names, for instance mail01.tsu-zeirisi-kaikei.com, mail01.komiyamakaikei.net, mail01.hanada-taxoffice.com, mail01.autax.net and ns01.kaibara-kaikei.com share IP numbers with mail01.sei-mei.com.

mail01.sei-mei.com - robtex.com