mail.linux-cafe.jp - robtex.com
mail.linux-cafe.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.133.244.61๐ฏ๐ต IDC211.133.240.0/21 Frontier Inc. | ||||||
linux-cafe.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | linux-cafe.jp โญ | ||||||
| NS | dns.itecjapan.jp | ||||||
| NS | sv1.itecjapan.ne.jp | ||||||
| NS | sv3.itecjapan.ne.jp | ||||||
| MX | mail.linux-cafe.jp โญ | ||||||
| TXT | v=spf1 ip4:211.133.244.61 ~all | ||||||
| SOA | linux-cafe.jppostmaster@linux-cafe.jp 2016-08-01 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA211.133.244.612017-08-16 โ 2026-08-13 ยท 2 obs
โ 2017-08-16 01:53:16
โ 2026-08-13 17:56:22
โ 2026-08-13 17:56:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| linux-cafe.jp | sv1.itecjapan.ne.jp, sv3.itecjapan.ne.jp, dns.itecjapan.jp | 3 records |
โ Authoritative Response
Server:172.237.7.135
NS records: sv1.itecjapan.ne.jp, sv3.itecjapan.ne.jp, dns.itecjapan.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for linux-cafe.jp (unsigned zone)
โฑ๏ธ Timing
Total: 907ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.133.244.61 |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (sv3.itecjapan.ne.jp, sv1.itecjapan.ne.jp, dns.itecjapan.jp)
Analysis
Mail Server Role
mail.linux-cafe.jp serves as a mail server for linux-cafe.jp.
IP Addresses
mail.linux-cafe.jp points to a single IP number: 211.133.244.61.
radiodays.jp, www1.radiodays.jp, mail.radio-cafe.co.jp and www.radiodays.jp are among the host names that share IP numbers with mail.linux-cafe.jp.