m2lab.co.jp - robtex.com

m2lab.co.jp

DNSSEC⚠️ Not signed
A216.230.253.102🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRwebv5w02.alpha-mail.jp
NSkotetsu.alpha-lt.net ⭐
A157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRamdns03.alpha-mail.jp
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net ⭐
A216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub01.alpha-mail.net
MXampub02.alpha-mail.net ⭐
A216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub02.alpha-mail.net
MXampub03.alpha-mail.net ⭐
A216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub03.alpha-mail.net
MXampub04.alpha-mail.net(50)
A216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub04.alpha-mail.net
TXTv=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...
SOAkotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2026-02-27 #8

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

m2lab.org
m2lab.net
m2lab.io
m2lab.info
m2lab.de
m2lab.co.jp

Similar names

baml2.com
2mlab.com
2lamb.com
2mlab.kr
2mlab.net
balm2.com
lab2m.com

DNS History

15 records (8 active, 7 former)

2020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netmxi.alpha-prm.jpA216.230.253.102157.205.43.116157.205.45.21
●NSamdns03.alpha-mail.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
○NSfjkdns11.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
○NSfjkdns12.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
○NSfjkdns13.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
○NSfjkdns99.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
●NSkotetsu.alpha-lt.net2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
●NStsukuba.aics.ne.jp2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
●MXampub01.alpha-mail.net2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
●MXampub02.alpha-mail.net2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
●MXampub03.alpha-mail.net2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
●MXampub04.alpha-mail.net2026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22
○MXmxi.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
○A157.205.43.1162019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 14:23:00
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
○A157.205.45.212026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-12 15:09:20
○ 2026-04-12 15:09:22
●A216.230.253.1022026-04-12 → 2026-04-12 · 3 obs
○ 2019-12-13 14:23:00
● 2026-04-12 15:09:20
● 2026-04-12 15:09:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
m2lab.co.jpamdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp1 record

✅ Authoritative Response

Server:157.205.252.7

NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for m2lab.co.jp (unsigned zone)

⏱️ Timing

Total: 1405ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.102
NS3kotetsu.alpha-lt.net, amdns03.alpha-mail.jp...
MX4ampub01.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)

Analysis

IP Addresses

m2lab.co.jp resolves to one IP number: 216.230.253.102.

other host names including eng-lifeline.net, www.eng-lifeline.net, www.timetunnel-jp.com, minowa.co.jp and webv5w02.alpha-mail.jp share IP numbers with m2lab.co.jp.

Name Servers

m2lab.co.jp is delegated to three name servers amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

m2lab.co.jp at least partially shares name servers with other domains, for instance media-sc.jp, index-d.co.jp, ttaa.co.jp, tatsumi-kensetsu.co.jp and yuryobussan.co.jp.

Host names with one IP number: amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6; tsukuba.aics.ne.jp points to 157.205.252.7.

Mail Servers

Four mail servers handle m2lab.co.jp: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

m2lab.co.jp shares some mail servers with other domains, at least partially, for instance hayakan.co.jp, yasaka-d.co.jp, yoshimisangyo.co.jp, kobeymca.ac.jp and bay-planning.co.jp.

Host names with one IP number: ampub01.alpha-mail.net points to 216.230.254.1; ampub02.alpha-mail.net points to 216.230.254.2; ampub03.alpha-mail.net points to 216.230.254.3; ampub04.alpha-mail.net points to 216.230.254.4.