mail.m-key.jp - robtex.com

mail.m-key.jp

DNSSECโš ๏ธ Not signed
A203.137.75.19๐Ÿ‡ฏ๐Ÿ‡ต IDC203.137.64.0/20 Frontier Inc.
PTRsv203137075019.extlink.co.jp

m-key.jp

DNSSECโš ๏ธ Not signed
A203.137.75.113๐Ÿ‡ฏ๐Ÿ‡ต IDC203.137.64.0/20 Frontier Inc.
NSns.m-key.jp โญ
NSns1.dns-domain.jp
NSns2.dns-domain.jp
NSns3.dns-domain.jp
NSns4.dns-domain.jp
NSns5.dns-domain.jp
MXmail.m-key.jp โญ
TXTv=spf1 a mx +ip4:203.137.75.105 ~all
SOAns.m-key.jppostmaster@m-key.jp 2010-01-28 #37

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A203.137.75.19
โ—A203.137.75.192026-03-05 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-03-05 20:02:38
โ— 2026-05-12 05:22:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
m-key.jpns2.dns-domain.jp, ns4.dns-domain.jp, ns1.dns-domain.jp, ns3.dns-domain.jp...4 records

โœ… Authoritative Response

Server:202.218.51.200

NS records: ns2.dns-domain.jp, ns4.dns-domain.jp, ns1.dns-domain.jp, ns3.dns-domain.jp, ns5.dns-domain.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for m-key.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1422ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1203.137.75.19

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.dns-domain.jp, ns3.dns-domain.jp, ns2.dns-domain.jp...)

Analysis

Mail Server Role

mail.m-key.jp functions as a mail server for m-key.jp.

IP Addresses

mail.m-key.jp resolves to one IP number: 203.137.75.19.

other host names including mail.sanyo-1967.com, mail.body-pit.com, mail.rental-hori.com, mail.momi-noki.com and mail.jan-net.com share IP numbers with mail.m-key.jp.