sfdata.jp - dns.ninja
sfdata.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.208.211🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| NS | ns.sfdata.jp ⭐ | ||||||
| A | 219.99.208.211🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| NS | d-ns02.nsk.ne.jp | ||||||
| A | 219.99.215.166🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| NS | uns01.lolipop.jp ⚠️ Not in parent delegation | ||||||
| A | 202.239.23.47🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | uns02.lolipop.jp ⚠️ Not in parent delegation | ||||||
| A | 160.251.249.29🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | vs1.sfdata.ne.jp | ||||||
| A | 219.99.208.211🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| MX | vs1.sfdata.jp ⭐ | ||||||
| A | 219.99.208.211🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| TXT | v=spf1 +ip4:219.99.208.211 ~all | ||||||
| SOA | ns.sfdata.jproot@ns.sfdata.jp serial=84 | ||||||
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=1782734402 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSd-ns02.nsk.ne.jp2026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
●NSns.sfdata.jp2015-06-17 → 2026-06-29 · 2 obs
● 2026-06-29 12:35:08
○NSns.sfdata.ne.jp2015-06-17 → 2016-05-26 · 4 obs
● 2016-05-26 13:40:52
○ 2026-03-04 08:47:02
○ 2026-06-29 12:35:08
●NSuns01.lolipop.jp2026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
●NSuns02.lolipop.jp2026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
●NSvs1.sfdata.ne.jp2026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
○MXns.sfdata.jp2015-06-17 → 2016-05-26 · 4 obs
● 2016-05-26 13:40:52
○ 2026-03-04 08:47:02
○ 2026-06-29 12:35:08
●MXvs1.sfdata.jp2026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
●A219.99.208.2112026-03-04 → 2026-06-29 · 3 obs
● 2026-03-04 08:47:02
● 2026-06-29 12:35:08
○A61.213.222.1082015-06-17 → 2016-05-26 · 4 obs
● 2016-05-26 13:40:52
○ 2026-03-04 08:47:02
○ 2026-06-29 12:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sfdata.jp | vs1.sfdata.ne.jp, d-ns02.nsk.ne.jp | 2 records |
✅ Authoritative Response
Server:219.99.215.166
NS records: vs1.sfdata.ne.jp, d-ns02.nsk.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfdata.jp (unsigned zone)
⏱️ Timing
Total: 964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.208.211 |
| NS | 4 | d-ns02.nsk.ne.jp, vs1.sfdata.ne.jp... |
| MX | 1 | vs1.sfdata.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:219.99.208.211 ~all |
| SOA | 1 | ns.sfdata.jp root.ns.sfdata.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (vs1.sfdata.ne.jp, d-ns02.nsk.ne.jp)
Analysis
Hierarchy
sfdata.jp serves as the parent of vs1.sfdata.jp and ns.sfdata.jp.
IP Addresses
sfdata.jp has exactly one IP address — 219.99.208.211.
ns.sfdata.jp, ns1.noto-hospital.nanao.ishikawa.jp, ns.sfdata.ne.jp plus two other host names have IP numbers in common with sfdata.jp.
Name Servers
Five name servers handle delegation for sfdata.jp: uns01.lolipop.jp, uns02.lolipop.jp, ns.sfdata.jp and two others.
The name servers of sfdata.jp overlap at least partially with those of other domains — among them nikubaru.jp, dore2.net, skactive.com and two more.
The name servers d-ns02.nsk.ne.jp, d-ns01.nsk.ne.jp and vs1.sfdata.ne.jp are commonly seen alongside these name servers.
Host names resolving to a single IP address:
uns01.lolipop.jp has the IP address 202.239.23.47.
uns02.lolipop.jp has the IP address 160.251.249.29.
ns.sfdata.jp has the IP address 219.99.208.211.
d-ns02.nsk.ne.jp has the IP address 219.99.215.166.
vs1.sfdata.ne.jp has the IP address 219.99.208.211.
Both ns.sfdata.jp and vs1.sfdata.ne.jp resolve to 219.99.208.211 IP addresses each.
Mail Servers
sfdata.jp uses one mail server — vs1.sfdata.jp.
vs1.sfdata.jp directs to just one IP number, 219.99.208.211.