mail.dk2.co.jp - robtex.com
mail.dk2.co.jp
| CNAME | ns.dk2.co.jp | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 219.163.21.66๐ฏ๐ต 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
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns.dk2.co.jp โญ | ||||||
| NS | ns-kg021.ocn.ad.jp | ||||||
| MX | mail.dk2.co.jp โญ | ||||||
| TXT | v=spf1 +mx +ip4:219.163.21.66 +ip4:219.163.21.67 ~all | ||||||
| SOA | ns.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)
โA219.163.21.662015-06-18 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 2016-12-23 23:26:56
โ 2026-03-23 09:40:12
โ 2026-05-10 10:46:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dk2.co.jp | ns.dk2.co.jp, ns-kg021.ocn.ad.jp | 1 record |
โ Authoritative Response
Server:211.129.14.166
NS records: ns.dk2.co.jp, ns-kg021.ocn.ad.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for dk2.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1240ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ns.dk2.co.jp |
๐ 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.