fukusima.org - robtex.com
fukusima.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.174🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50134.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 | fukusima.org ⭐ | ||||||
| A | 163.43.197.174🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50134.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50134.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-01-27 #0 | ||||||
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=1774877423 | ||||||
MX for
fukusima.org |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-02-17 → 2026-03-30 · 3 obs
● 2026-02-17 02:45:44
● 2026-03-30 13:37:58
●NSns1.dns.ne.jp2026-02-17 → 2026-03-30 · 3 obs
● 2026-02-17 02:45:44
● 2026-03-30 13:37:58
○NSns1.naviservers.net2015-06-18 → 2017-08-27 · 4 obs
● 2017-08-27 09:58:36
○ 2026-02-17 02:45:44
○ 2026-03-30 13:37:58
●NSns2.dns.ne.jp2026-02-17 → 2026-03-30 · 3 obs
● 2026-02-17 02:45:44
● 2026-03-30 13:37:58
○NSns2.naviservers.net2015-06-18 → 2017-08-27 · 4 obs
● 2017-08-27 09:58:36
○ 2026-02-17 02:45:44
○ 2026-03-30 13:37:58
●MXfukusima.org2015-06-18 → 2026-03-30 · 2 obs
● 2026-03-30 13:37:58
●A163.43.197.1742026-02-17 → 2026-03-30 · 3 obs
● 2026-02-17 02:45:44
● 2026-03-30 13:37:58
○A202.218.179.1942015-06-18 → 2017-08-27 · 4 obs
● 2017-08-27 09:58:36
○ 2026-02-17 02:45:44
○ 2026-03-30 13:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| fukusima.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 fukusima.org (unsigned zone)
⏱️ Timing
Total: 758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.174 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | fukusima.org (pri: 10) |
| TXT | 1 | v=spf1 a:www50134.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
fukusima.org is the mail server for fukusima.org.
IP Addresses
fukusima.org resolves to a single IP: 163.43.197.174.
Other host names, for instance 3387.jp, noguchin.com, aply.jp, uenowind.net and dagaz.jp share IP numbers with fukusima.org.
Name Servers
fukusima.org delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
fukusima.org shares some name servers with other domains, for example nisiogi-center.sakura.ne.jp, new-s.jp, a-marine.co.jp, uni-q.net and msv-im06106.sakura.ne.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 fukusima.org.
Host name fukusima.org points to IP 163.43.197.174.