mail.dk2.co.jp - robtex.com

mail.dk2.co.jp

CNAMEns.dk2.co.jp
DNSSECโš ๏ธ Not signed
A219.163.21.66๐Ÿ‡ฏ๐Ÿ‡ต OCN219.160.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN

dk2.co.jp

DNSSECโš ๏ธ Not signed
NSns.dk2.co.jp โญ
NSns-kg021.ocn.ad.jp
MXmail.dk2.co.jp โญ
TXTv=spf1 +mx +ip4:219.163.21.66 +ip4:219.163.21.67 ~all
SOAns.dk2.co.jppostmaster@dk2.co.jp 2025-04-28 #1

MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A219.163.21.66CNAMEns.dk2.co.jp
โ—‹A219.163.21.662015-06-18 โ†’ 2016-12-23 ยท 4 obs
โ— 2015-06-18 10:08:50
โ— 2016-12-23 23:26:56
โ—‹ 2026-03-23 09:40:12
โ—‹ 2026-05-10 10:46:58
โ—CNAMEns.dk2.co.jp2015-06-18 โ†’ 2026-05-10 ยท 2 obs
โ— 2015-06-18 10:08:50
โ— 2026-05-10 10:46:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
dk2.co.jpns.dk2.co.jp, ns-kg021.ocn.ad.jp1 record

โœ… Authoritative Response

Server:211.129.14.166

NS records: ns.dk2.co.jp, ns-kg021.ocn.ad.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dk2.co.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1240ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1ns.dk2.co.jp

๐Ÿ“Œ Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.dk2.co.jp)

Analysis

Mail Server Role

mail.dk2.co.jp serves as the mail server for dk2.co.jp.

IP Addresses

mail.dk2.co.jp resolves to a single IP address: 219.163.21.66.

Other host names, for instance ns.dk2.co.jp, share IP numbers with mail.dk2.co.jp.