mail.workup.ne.jp - robtex.com
mail.workup.ne.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.243.196.102๐ฏ๐ต InfoSphere103.243.196.0/22 ELMEDIA | ||||||
| PTR | ret.workup.ne.jp | ||||||
workup.ne.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.243.196.102๐ฏ๐ต InfoSphere103.243.196.0/22 ELMEDIA | ||||||
| NS | ns2.workup.ne.jp โญ | ||||||
| NS | ns.workup.ne.jp | ||||||
| MX | mail.workup.ne.jp โญ | ||||||
| TXT | v=spf1 a mx include:spf.workup.bz ~all | ||||||
| SOA | ns.workup.ne.jproot@workup.ne.jp 2026-03-06 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA103.243.196.1022017-08-09 โ 2026-04-24 ยท 2 obs
โ 2017-08-09 04:29:54
โ 2026-04-24 18:50:32
โ 2026-04-24 18:50:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| workup.ne.jp | ns2.workup.ne.jp, ns.workup.ne.jp | 2 records |
โ Authoritative Response
Server:210.150.128.91
NS records: ns2.workup.ne.jp, ns.workup.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for workup.ne.jp (unsigned zone)
โฑ๏ธ Timing
Total: 4912ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.243.196.102 |
๐ Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.workup.ne.jp, ns.workup.ne.jp)
Analysis
Mail Server Role
mail.workup.ne.jp functions as a mail server for workup.ne.jp.
IP Addresses
mail.workup.ne.jp points to IP number: 103.243.196.102.
Other host names for instance workup.or.jp, workup.ne.jp, 2.workup.or.jp and ret.workup.ne.jp share IP numbers with mail.workup.ne.jp.