mail.koua.jp - robtex.com
mail.koua.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 27.133.145.144๐ฏ๐ต SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ow02.all-internet.jp | ||||||
koua.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 27.133.145.144๐ฏ๐ต SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | ns01.ai-hosting.net โญ | ||||||
| NS | ns02.ai-hosting.net | ||||||
| MX | mail.koua.jp โญ | ||||||
| TXT | v=spf1 include:spf.all-internet.jp ~all | ||||||
| SOA | ns01.ai-hosting.nettsg@stagegroup.jp 2019-12-17 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA210.129.213.2312015-07-21 โ 2016-06-22 ยท 4 obs
โ 2015-07-21 13:01:16
โ 2016-06-22 21:13:34
โ 2026-03-05 23:05:52
โ 2026-05-01 22:23:40
โ 2016-06-22 21:13:34
โ 2026-03-05 23:05:52
โ 2026-05-01 22:23:40
โA27.133.145.1442026-03-05 โ 2026-05-01 ยท 3 obs
โ 2016-06-22 21:13:34
โ 2026-03-05 23:05:52
โ 2026-05-01 22:23:40
โ 2026-03-05 23:05:52
โ 2026-05-01 22:23:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, b.dns.jp, g.dns.jp, e.dns.jp... | - |
| koua.jp | ns02.ai-hosting.net, ns01.ai-hosting.net | - |
โ Authoritative Response
Server:210.152.240.44
NS records: ns02.ai-hosting.net, ns01.ai-hosting.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for koua.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1566ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.133.145.144 |
Analysis
Mail Server Role
mail.koua.jp is the mail server for koua.jp.
IP Addresses
mail.koua.jp points to a single IP number: 27.133.145.144.
other host names for instance mail.sanrikuseiko.co.jp, mail.fujigolf.co.jp, nkh.jp, 1ken.org and mail.hanko-gifu.com share IP numbers with mail.koua.jp.