webtune.jp - robtex.com
webtune.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.125.56🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www556b.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 | webtune.jp ⭐ | ||||||
| A | 112.78.125.56🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www556b.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www556b.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-10 #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=1785726003 | ||||||
MX for
webtune.jp |
Same first word
webtune.me |
webtune.nl |
webtune.de |
webtune.es |
webtune.jp |
webtune.ai |
webtune.net |
webtune.eu |
webtune.it |
webtune.biz |
webtune.org |
webtune.ir |
webtune.com |
webtune.co |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns0.heteml.jp2018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 15:34:26
○ 2026-06-30 17:40:34
○ 2026-08-03 03:19:40
○NSdns1.heteml.jp2018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 15:34:26
○ 2026-06-30 17:40:34
○ 2026-08-03 03:19:40
●NSmaster.dns.ne.jp2015-07-14 → 2026-08-03 · 5 obs
● 2017-01-14 02:55:44
○ 2018-07-11 15:34:26
● 2026-06-30 17:40:34
● 2026-08-03 03:19:40
●NSns1.dns.ne.jp2015-07-14 → 2026-08-03 · 5 obs
● 2017-01-14 02:55:44
○ 2018-07-11 15:34:26
● 2026-06-30 17:40:34
● 2026-08-03 03:19:40
●NSns2.dns.ne.jp2015-07-14 → 2026-08-03 · 5 obs
● 2017-01-14 02:55:44
○ 2018-07-11 15:34:26
● 2026-06-30 17:40:34
● 2026-08-03 03:19:40
○MXmx.hetemail.jp2018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 15:34:26
○ 2026-06-30 17:40:34
○ 2026-08-03 03:19:40
●MXwebtune.jp2015-07-14 → 2026-08-03 · 5 obs
● 2017-01-14 02:55:44
○ 2018-07-11 15:34:26
● 2026-06-30 17:40:34
● 2026-08-03 03:19:40
●A112.78.125.562026-06-30 → 2026-08-03 · 3 obs
● 2026-06-30 17:40:34
● 2026-08-03 03:19:40
○A157.7.44.1682018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 15:34:26
○ 2026-06-30 17:40:34
○ 2026-08-03 03:19:40
○A219.94.129.2402015-07-14 → 2017-01-14 · 4 obs
● 2017-01-14 02:55:44
○ 2018-07-11 15:34:26
○ 2026-08-03 03:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, h.dns.jp, f.dns.jp, c.dns.jp... | - |
| webtune.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 webtune.jp (unsigned zone)
⏱️ Timing
Total: 771ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.125.56 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | webtune.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www556b.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
webtune.jp serves as a mail server for webtune.jp.
IP Addresses
webtune.jp has exactly one IP address — 112.78.125.56.
eng-inc.sakura.ne.jp, clinic-pamph.com, yamasoro.com plus two other host names have IP numbers in common with webtune.jp.
Name Servers
webtune.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of webtune.jp overlap at least partially with those of other domains — among them voce.gr.jp, tweeb.sakura.ne.jp, ejes.jp and two more.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: 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
webtune.jp uses exactly one mail server, which is webtune.jp.
webtune.jp resolves to a single IP number: 112.78.125.56.