mail.sunnet.jp - robtex.com

mail.sunnet.jp

DNSSECโš ๏ธ Not signed
A221.186.80.154๐Ÿ‡ฏ๐Ÿ‡ต 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

DNSSECโš ๏ธ Not signed
A221.186.80.154๐Ÿ‡ฏ๐Ÿ‡ต OCN221.184.0.0/13 (AS4713) CIDR BLOCK 67 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
NSns1.sunnet.jp โญ โš ๏ธ Not in parent delegation
NS2nd.dnsv.jp โš ๏ธ Not in zone NS records
NSns1.sun-net.biz โš ๏ธ Not in zone NS records
MXmail.sunnet.jp โญ
TXTv=spf1 ip4:221.186.80.154 ~all
TXTgoogle-site-verification=eTyUojBi4LmdjJeEl22uRU2gebn4Iv6HUtc4QFHBl7o
SOAns1.sunnet.jproot@sunnet.jp 2026-01-09 #0

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A221.186.80.154
โ—A221.186.80.1542015-08-11 โ†’ 2026-05-14 ยท 2 obs
โ— 2015-08-11 21:00:36
โ— 2026-05-14 18:34:52

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sunnet.jp2nd.dnsv.jp, ns1.sun-net.biz-

โœ… Authoritative Response

Server:163.44.76.142

NS records: 2nd.dnsv.jp, ns1.sun-net.biz

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sunnet.jp (unsigned zone)

โฑ๏ธ Timing

Total: 4835ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1221.186.80.154

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.