mail.sunnet.jp - robtex.com
mail.sunnet.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.186.80.154๐ฏ๐ต OCN221.184.0.0/13 (AS4713) CIDR BLOCK 67 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
sunnet.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.186.80.154๐ฏ๐ต OCN221.184.0.0/13 (AS4713) CIDR BLOCK 67 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns1.sunnet.jp โญ โ ๏ธ Not in parent delegation | ||||||
| NS | 2nd.dnsv.jp โ ๏ธ Not in zone NS records | ||||||
| NS | ns1.sun-net.biz โ ๏ธ Not in zone NS records | ||||||
| MX | mail.sunnet.jp โญ | ||||||
| TXT | v=spf1 ip4:221.186.80.154 ~all | ||||||
| TXT | google-site-verification=eTyUojBi4LmdjJeEl22uRU2gebn4Iv6HUtc4QFHBl7o | ||||||
| SOA | ns1.sunnet.jproot@sunnet.jp 2026-01-09 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA221.186.80.1542015-08-11 โ 2026-05-14 ยท 2 obs
โ 2015-08-11 21:00:36
โ 2026-05-14 18:34:52
โ 2026-05-14 18:34:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sunnet.jp | 2nd.dnsv.jp, ns1.sun-net.biz | - |
โ Authoritative Response
Server:163.44.76.142
NS records: 2nd.dnsv.jp, ns1.sun-net.biz
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sunnet.jp (unsigned zone)
โฑ๏ธ Timing
Total: 4835ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.186.80.154 |
Analysis
Mail Server Role
mail.sunnet.jp serves as the mail server for sunnet.jp.
IP Addresses
mail.sunnet.jp resolves to a single IP: 221.186.80.154.
Other host names, for instance ns1.tokyo-seihan.com, mail.sumi-konsaru.com, ns1.sumi-konsaru.com, sun-net.biz and tokyo-seihan.com share IP numbers with mail.sunnet.jp.