okihoken.org - robtex.com
okihoken.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2841.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 | okihoken.org ⭐ | ||||||
| A | 49.212.198.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2841.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2841.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-08-17 #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=1774841440 | ||||||
MX for
okihoken.org |
Subdomains
mail.okihoken.org |
Same first word
okihoken.org |
Similar names
DNS History
16 records (5 active, 11 former)
○NSdkns3.hosting-sys.jp2019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 12:12:54
○ 2026-03-30 03:52:44
○NSdkns4.hosting-sys.jp2019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 12:12:54
○ 2026-03-30 03:52:44
○NSfjkdns01.alpha-prm.jp2015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
○NSfjkdns02.alpha-prm.jp2015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
○NSfjkdns03.alpha-prm.jp2015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
○NSfjkmst01.alpha-prm.jp2015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
○NSns1.rocketnet.jp2019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 12:12:54
○ 2026-03-30 03:52:44
○MXmail.okihoken.org2019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 12:12:54
○ 2026-03-30 03:52:44
○MXmxi.alpha-prm.jp2015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
●MXokihoken.org2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:52:44
○A153.122.32.442019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 12:12:54
○ 2026-03-30 03:52:44
○A27.0.36.2032015-06-21 → 2016-04-27 · 4 obs
● 2016-04-27 07:36:42
○ 2016-12-29 22:40:52
○ 2026-03-30 03:52:44
●A49.212.198.512026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| okihoken.org | ns2.dns.ne.jp, ns1.dns.ne.jp | - |
✅ 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 okihoken.org (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.51 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | okihoken.org (pri: 10) |
| TXT | 1 | v=spf1 a:www2841.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
okihoken.org is the parent of mail.okihoken.org.
Mail Server Role
okihoken.org is the mail server for okihoken.org.
IP Addresses
okihoken.org resolves to a single IP: 49.212.198.51.
Other host names, for instance ipbridge.jp, ome-j.jp, dns.daarrk.tech, maltalian.com and todakougyou.sakura.ne.jp share IP numbers with okihoken.org.
Name Servers
okihoken.org delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
okihoken.org shares some name servers with other domains, for example tanaka-shn.com, keiyu-clinic.com, misasagikai.or.jp, goldenmusic.co.jp and acvb.or.jp.
Host names with a single IP: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
One mail server handles okihoken.org.
Host name okihoken.org points to IP 49.212.198.51.