sofina.jp - dns.ninja
sofina.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.9.104🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | sofina.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | sofina.jp ⭐ | ||||||
| A | 161.34.9.104🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | sofina.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.9.2/32 +ip4:161.34.9.104/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1657699322 | ||||||
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=1781953202 | ||||||
PTR for
MX for
sofina.jp |
Same first word
sofina.de |
sofina.jp |
sofina.co.jp |
sofina.us |
sofina.sk |
sofina.it |
sofina.at |
sofina.net |
sofina.club |
sofina.be |
sofina.ru |
sofina.se |
sofina.com.hk |
sofina.com |
sofina.ca |
sofina.lt |
Similar names
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2015-08-20 → 2019-06-04 · 4 obs
● 2019-06-04 21:30:50
○ 2026-03-31 13:41:38
○ 2026-06-20 11:17:00
○NSasns2.customer.ne.jp2015-08-20 → 2019-06-04 · 4 obs
● 2019-06-04 21:30:50
○ 2026-03-31 13:41:38
○ 2026-06-20 11:17:00
●NSns3.sphere.ad.jp2026-03-31 → 2026-06-20 · 3 obs
● 2026-03-31 13:41:38
● 2026-06-20 11:17:00
●NSns4.sphere.ad.jp2026-03-31 → 2026-06-20 · 3 obs
● 2026-03-31 13:41:38
● 2026-06-20 11:17:00
●MXsofina.jp2015-08-20 → 2026-06-20 · 2 obs
● 2026-06-20 11:17:00
●A161.34.9.1042026-03-31 → 2026-06-20 · 3 obs
● 2026-03-31 13:41:38
● 2026-06-20 11:17:00
○A60.43.197.2202015-08-20 → 2019-06-04 · 4 obs
● 2019-06-04 21:30:50
○ 2026-03-31 13:41:38
○ 2026-06-20 11:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, c.dns.jp, d.dns.jp, a.dns.jp... | - |
| sofina.jp | ns4.sphere.ad.jp, ns3.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns4.sphere.ad.jp, ns3.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofina.jp (unsigned zone)
⏱️ Timing
Total: 1661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.9.104 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | sofina.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
sofina.jp handles its own mail, functioning as its own mail server.
IP Addresses
sofina.jp resolves to just one IP address, 161.34.9.104.
Name Servers
Two name servers handle the delegation for sofina.jp: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
sofina.jp shares its NS records with other domains, for example nakashinsangyoh.com, mcassist.co.jp, bbs-sbm.jp and two others.
There is at least partial name server overlap between sofina.jp and other domains — xn--dckn0c9f489ncb5c.com, tdekk.co.jp, psi-net.co.jp and two more among them.
ns3.sphere.ad.jp → 202.239.113.22 and ns4.sphere.ad.jp → 202.239.113.30: one IP number per host name.
Mail Servers
sofina.jp is served by just one mail server: sofina.jp.
sofina.jp carries a single IP number, which is 161.34.9.104.