sfpm.jp - robtex.com
sfpm.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=1784561402 | ||||||
Previously MX for
sfpm.jp |
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NSmaster.dns.ne.jp2015-07-22 → 2016-01-21 · 4 obs
● 2016-01-21 07:33:44
○ 2026-05-22 14:57:08
○ 2026-07-20 15:56:32
○MXsfpm.jp2015-07-22 → 2016-01-21 · 4 obs
● 2016-01-21 07:33:44
○ 2026-05-22 14:57:08
○ 2026-07-20 15:56:32
○A219.94.162.192015-07-22 → 2016-01-21 · 4 obs
● 2016-01-21 07:33:44
○ 2026-05-22 14:57:08
○ 2026-07-20 15:56:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, b.dns.jp, a.dns.jp, g.dns.jp... | - |
| sfpm.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfpm.jp (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Name Servers
sfpm.jp has two authoritative name servers — ns1.dns.ne.jp and ns2.dns.ne.jp.
sfpm.jp uses the same name servers as several other domains — among them www.mystar60.co.jp, www.tsuzuku.com, libmacro.com and two more.
The name servers of sfpm.jp overlap at least partially with those of other domains — among them kokouan.net, mi-j.co.jp, msv-im05718.sakura.ne.jp and two more.
The name servers master.dns.ne.jp, dns.sakura.ad.jp and gen4.org are commonly seen alongside these name servers.
Both ns1.dns.ne.jp and ns2.dns.ne.jp have a single IP address each — ns1.dns.ne.jp resolves to 61.211.236.1 while ns2.dns.ne.jp resolves to 133.167.21.1.