mail.ost-care.com - robtex.com
mail.ost-care.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 61.198.30.90๐ฏ๐ต H-IX61.198.16.0/20 Hokuden Information Technology,Inc.(AS17689) 4, East 3, Oodori, Chuo-ku, Sapporo 060-0041 Japan | ||||||
ost-care.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 61.198.30.79๐ฏ๐ต H-IX61.198.16.0/20 Hokuden Information Technology,Inc.(AS17689) 4, East 3, Oodori, Chuo-ku, Sapporo 060-0041 Japan | ||||||
| NS | ns001.vanguard.ne.jp โญ | ||||||
| NS | ns002.vanguard.ne.jp | ||||||
| MX | mail.ost-care.com โญ | ||||||
| TXT | v=spf1 +ip4:61.198.30.64/27 +ip4:210.150.182.192/28 ~all | ||||||
| SOA | ns001.vanguard.ne.jppostmaster@vanguard.ne.jp 2025-01-01 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA113.32.3.1152015-06-06 โ 2016-04-20 ยท 4 obs
โ 2015-06-06 23:34:14
โ 2016-04-20 06:04:20
โ 2026-02-25 12:50:34
โ 2026-05-11 00:02:42
โ 2016-04-20 06:04:20
โ 2026-02-25 12:50:34
โ 2026-05-11 00:02:42
โA61.198.30.902026-02-25 โ 2026-05-11 ยท 3 obs
โ 2016-04-20 06:04:20
โ 2026-02-25 12:50:34
โ 2026-05-11 00:02:42
โ 2026-02-25 12:50:34
โ 2026-05-11 00:02:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ost-care.com | ns001.vanguard.ne.jp, ns002.vanguard.ne.jp | - |
โ Authoritative Response
Server:61.198.30.75
NS records: ns001.vanguard.ne.jp, ns002.vanguard.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ost-care.com (unsigned zone)
โฑ๏ธ Timing
Total: 1171ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.198.30.90 |
Analysis
Mail Server Role
mail.ost-care.com serves as the mail server for ost-care.com.
IP Addresses
mail.ost-care.com points to a single IP: 61.198.30.90.
Other host names, for instance mail.tks-sapporo.com, mail.armeria-yonesato.com, mail.apple.or.jp, mail.cova.co.jp and mail.ost-japan.co.jp share IP numbers with mail.ost-care.com.