doyoukai.info - robtex.com
doyoukai.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.44🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2134.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 | doyoukai.info ⭐ | ||||||
| A | 182.48.49.44🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2134.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2134.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-09-26 #21 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785928178 | ||||||
MX for
doyoukai.info |
Same first word
doyoukai.info |
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns01.gmoserver.jp2015-06-19 → 2017-07-06 · 4 obs
● 2017-07-06 15:25:24
○ 2026-03-04 18:41:26
○ 2026-08-05 12:01:12
○NSdns02.gmoserver.jp2015-06-19 → 2017-07-06 · 4 obs
● 2017-07-06 15:25:24
○ 2026-03-04 18:41:26
○ 2026-08-05 12:01:12
●NSmaster.dns.ne.jp2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 18:41:26
● 2026-08-05 12:01:12
●NSns1.dns.ne.jp2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 18:41:26
● 2026-08-05 12:01:12
●NSns2.dns.ne.jp2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 18:41:26
● 2026-08-05 12:01:12
●MXdoyoukai.info2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 18:41:26
● 2026-08-05 12:01:12
○MXmx.doyoukai.info2015-06-19 → 2017-07-06 · 4 obs
● 2017-07-06 15:25:24
○ 2026-03-04 18:41:26
○ 2026-08-05 12:01:12
○A157.7.144.52015-06-19 → 2017-07-06 · 4 obs
● 2017-07-06 15:25:24
○ 2026-03-04 18:41:26
○ 2026-08-05 12:01:12
●A182.48.49.442026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 18:41:26
● 2026-08-05 12:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| doyoukai.info | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doyoukai.info (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.44 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | doyoukai.info (pri: 10) |
| TXT | 1 | v=spf1 a:www2134.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
doyoukai.info serves as a mail server for doyoukai.info.
IP Addresses
doyoukai.info has exactly one IP address — 182.48.49.44.
felice-beaute.jp, kannkore.com, rosemay83.sakura.ne.jp plus two other host names have IP numbers in common with doyoukai.info.
Name Servers
doyoukai.info is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between doyoukai.info and other domains — pathfinders.co.jp, piano610.com, jine.sakura.ne.jp and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
doyoukai.info uses exactly one mail server, which is doyoukai.info.
doyoukai.info resolves to 182.48.49.44 and no other IP number.