hwt.co.jp - robtex.com
hwt.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.171.74🇯🇵 SAKURA-B59.106.128.0/18 (7-128/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2064.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 | hwt.co.jp ⭐ | ||||||
| A | 59.106.171.74🇯🇵 SAKURA-B59.106.128.0/18 (7-128/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2064.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2064.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-05-18 #0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
hwt.co.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-08-10 → 2026-08-11 · 3 obs
● 2026-08-10 23:06:22
● 2026-08-11 10:53:06
○NSns.hwt.co.jp2015-05-28 → 2018-07-14 · 4 obs
● 2018-07-14 05:29:34
○ 2026-08-10 23:06:22
○ 2026-08-11 10:53:06
●NSns1.dns.ne.jp2026-08-10 → 2026-08-11 · 3 obs
● 2026-08-10 23:06:22
● 2026-08-11 10:53:06
●NSns2.dns.ne.jp2026-08-10 → 2026-08-11 · 3 obs
● 2026-08-10 23:06:22
● 2026-08-11 10:53:06
○NSnsx.clara.co.jp2015-05-28 → 2018-07-14 · 4 obs
● 2018-07-14 05:29:34
○ 2026-08-10 23:06:22
○ 2026-08-11 10:53:06
●MXhwt.co.jp2026-08-10 → 2026-08-11 · 3 obs
● 2026-08-10 23:06:22
● 2026-08-11 10:53:06
○MXmail.hwt.co.jp2015-05-28 → 2018-07-14 · 4 obs
● 2018-07-14 05:29:34
○ 2026-08-10 23:06:22
○ 2026-08-11 10:53:06
○A110.50.246.1112015-05-28 → 2018-07-14 · 4 obs
● 2018-07-14 05:29:34
○ 2026-08-10 23:06:22
○ 2026-08-11 10:53:06
●A59.106.171.742026-08-10 → 2026-08-11 · 3 obs
● 2026-08-10 23:06:22
● 2026-08-11 10:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, d.dns.jp, e.dns.jp... | - |
| hwt.co.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hwt.co.jp (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.171.74 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | hwt.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2064.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
hwt.co.jp acts as its own mail server.
IP Addresses
hwt.co.jp points to a single IP number: 59.106.171.74.
Additional host names — tobik.info, viator.sakura.ne.jp, playbychat.jpn.org and two others — share IP numbers with hwt.co.jp.
Name Servers
DNS for hwt.co.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
hwt.co.jp shares at least some of its name servers with other domains, including eiko.jp, sand-box.biz, angelic-hair.com and two others.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.
Mail Servers
hwt.co.jp has a single mail server: hwt.co.jp itself.
hwt.co.jp has exactly one IP number: 59.106.171.74.