mail.mtsk.co.jp - robtex.com
mail.mtsk.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 140.227.244.78๐ฏ๐ต InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | mtsk.co.jp | ||||||
mtsk.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 140.227.244.78๐ฏ๐ต InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| NS | asns1.customer.ne.jp โญ | ||||||
| NS | asns2.customer.ne.jp | ||||||
| MX | mail.mtsk.co.jp โญ | ||||||
| TXT | v=spf1 +ip4:140.227.244.78/32 +ip4:140.227.244.2/32 include:fmx.etius.jp ~all | ||||||
| SOA | asns1.customer.ne.jpidchosting-ml@ml-fb.fujifilm.com serial=1600043610 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA140.227.244.782026-03-27 โ 2026-04-25 ยท 2 obs
โ 2026-03-27 13:47:56
โ 2026-04-25 21:43:00
โ 2026-04-25 21:43:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, c.dns.jp, g.dns.jp, d.dns.jp... | - |
| mtsk.co.jp | asns2.customer.ne.jp, asns1.customer.ne.jp | - |
โ Authoritative Response
Server:210.150.254.94
NS records: asns2.customer.ne.jp, asns1.customer.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mtsk.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1609ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.227.244.78 |
Analysis
Mail Server Role
mail.mtsk.co.jp is the mail server for mtsk.co.jp.
IP Addresses
mail.mtsk.co.jp maps to IP address 140.227.244.78.
Other host names, for example, mtsk.co.jp share IP numbers with mail.mtsk.co.jp.