ichioka.org - robtex.com
ichioka.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3166.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 | ichioka.org ⭐ | ||||||
| A | 49.212.207.206🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3166.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3166.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-12-05 #14 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786071896 | ||||||
MX for
ichioka.org |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-04-01 → 2026-08-07 · 3 obs
● 2026-04-01 14:05:44
● 2026-08-07 03:38:52
○NSns01.yahoodomains.jp2015-05-16 → 2017-04-03 · 4 obs
● 2017-04-03 22:50:42
○ 2026-04-01 14:05:44
○ 2026-08-07 03:38:52
○NSns02.yahoodomains.jp2015-05-16 → 2017-04-03 · 4 obs
● 2017-04-03 22:50:42
○ 2026-04-01 14:05:44
○ 2026-08-07 03:38:52
●NSns1.dns.ne.jp2026-04-01 → 2026-08-07 · 3 obs
● 2026-04-01 14:05:44
● 2026-08-07 03:38:52
●NSns2.dns.ne.jp2026-04-01 → 2026-08-07 · 3 obs
● 2026-04-01 14:05:44
● 2026-08-07 03:38:52
●MXichioka.org2026-04-01 → 2026-08-07 · 3 obs
● 2026-04-01 14:05:44
● 2026-08-07 03:38:52
○MXmailt.do-reg.jp2015-05-16 → 2017-04-03 · 4 obs
● 2017-04-03 22:50:42
○ 2026-04-01 14:05:44
○ 2026-08-07 03:38:52
●A49.212.207.2062026-04-01 → 2026-08-07 · 2 obs
● 2026-08-07 03:38:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| ichioka.org | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ichioka.org (unsigned zone)
⏱️ Timing
Total: 3312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.206 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ichioka.org (pri: 10) |
| TXT | 1 | v=spf1 a:www3166.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ichioka.org acts as its own mail server.
IP Addresses
ichioka.org points to a single IP number: 49.212.207.206.
Additional host names — kidsoneheart.sakura.ne.jp, ha-yashi.com, mail.nonoueai.net and two others — share IP numbers with ichioka.org.
Name Servers
ichioka.org has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ichioka.org has at least partial name server overlap with other domains, such as potoskasugai.com, 1119.jp, kk-sky.jp and two others.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
ichioka.org has a single mail server: ichioka.org itself.
ichioka.org points to one IP number — 49.212.207.206.