mail.server-check.jp - robtex.com
mail.server-check.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.242.76.82๐ฏ๐ต UCOM221.240.0.0/12 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | 221x242x76x82.ap221.ftth.ucom.ne.jp | ||||||
server-check.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.242.76.84๐ฏ๐ต UCOM221.240.0.0/12 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | server-check.jp โญ | ||||||
| NS | ns1.cman.jp | ||||||
| NS | ns3.cman.jp | ||||||
| MX | mail.server-check.jp โญ | ||||||
| SOA | server-check.jproot@server-check.jp 2017-07-29 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA221.242.76.822015-06-27 โ 2026-03-28 ยท 2 obs
โ 2015-06-27 09:13:36
โ 2026-03-28 07:30:26
โ 2026-03-28 07:30:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| server-check.jp | ns1.cman.jp, ns3.cman.jp | 2 records |
โ Authoritative Response
Server:157.65.26.10
NS records: ns1.cman.jp, ns3.cman.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for server-check.jp (unsigned zone)
โฑ๏ธ Timing
Total: 908ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.242.76.82 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cman.jp, ns3.cman.jp)
Analysis
Mail Server Role
mail.server-check.jp functions as a mail server for server-check.jp.
IP Addresses
mail.server-check.jp resolves to one IP number: 221.242.76.82.