mail.otb-sys.net - robtex.com
mail.otb-sys.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 157.7.50.49๐ฏ๐ต GMO-INTERNET157.7.48.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v157-7-50-49.gwfr.static.cnode.io | ||||||
otb-sys.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 157.7.50.49๐ฏ๐ต GMO-INTERNET157.7.48.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mail.otb-sys.net โญ | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1674359256 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA157.7.50.492015-10-26 โ 2026-04-28 ยท 3 obs
โ 2015-05-09 08:33:34
โ 2015-10-26 17:51:34
โ 2026-04-28 08:52:16
โ 2015-10-26 17:51:34
โ 2026-04-28 08:52:16
โA160.16.53.2232015-05-09 โ 2015-05-09 ยท 3 obs
โ 2015-05-09 08:33:34
โ 2015-10-26 17:51:34
โ 2026-04-28 08:52:16
โ 2015-10-26 17:51:34
โ 2026-04-28 08:52:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| otb-sys.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
โ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for otb-sys.net (unsigned zone)
โฑ๏ธ Timing
Total: 925ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.50.49 |
Analysis
Mail Server Role
mail.otb-sys.net serves as the mail server for otb-sys.net.
IP Addresses
mail.otb-sys.net points to IP number 157.7.50.49.
Other host names, for instance, otb-sys.net share IP numbers with mail.otb-sys.net.