as-net.jp - robtex.com
as-net.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.181.99.81🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www361.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | as-net.jp ⭐ | ||||||
| A | 202.181.99.81🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www361.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www361.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-06-12 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784961903 | ||||||
MX for
as-net.jp |
Same first word
as-net.eu |
as-net.jp |
as-net.ne.jp |
as-net.org |
as-net.at |
as-net.ch |
as-net.com |
as-net.com.tw |
as-net.ru |
as-net.de |
as-net.net |
as-net.gr.jp |
as-net.pl |
Similar names
DNS History
5 records (5 active, 0 former)
●MXas-net.jp2015-08-29 → 2026-07-25 · 2 obs
● 2026-07-25 06:59:56
●A202.181.99.812015-08-29 → 2026-07-25 · 2 obs
● 2026-07-25 06:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| as-net.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for as-net.jp (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.81 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | as-net.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www361.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
as-net.jp handles its own mail, functioning as its own mail server.
IP Addresses
as-net.jp resolves to just one IP address, 202.181.99.81.
Two other host names, along with ogunigym.com, machinami-inc.com and lontec.co.jp, also share IP numbers with as-net.jp.
Name Servers
Three name servers are authoritative for as-net.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
as-net.jp has at least partial name server overlap with other domains, such as pmatome.info, sanko-co.jp, bemana.net and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
as-net.jp is served by just one mail server: as-net.jp.
There is one IP number for as-net.jp: 202.181.99.81.