sfcl.jp - robtex.com
sfcl.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.69.29🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-210-14775.vs.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 | tk2-210-14775.vs.sakura.ne.jp ⭐ | ||||||
| A | 160.16.69.29🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-210-14775.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:160.16.69.29 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-09-20 #5 | ||||||
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=1773558003 | ||||||
Subdomains
www.sfcl.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXtk2-210-14775.vs.sakura.ne.jp2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 15:16:52
●A160.16.69.292015-10-18 → 2026-03-21 · 3 obs
● 2015-10-18 22:04:58
● 2026-03-21 15:16:52
○A49.212.31.1612015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-18 22:04:58
○ 2026-03-21 15:16:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, e.dns.jp, g.dns.jp, f.dns.jp... | - |
| sfcl.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server: 133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfcl.jp (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.69.29 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tk2-210-14775.vs.sakura.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.16.69.29 ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
sfcl.jp is a parent of www.sfcl.jp.
IP Addresses
sfcl.jp points to a single IP number: 160.16.69.29.
Other host names such as timesnavi.jp and tk2-210-14775.vs.sakura.ne.jp share IP numbers with sfcl.jp.
Name Servers
The delegation for sfcl.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sfcl.jp at least partially shares name servers with other domains, for instance sanin.net, shimanehbf.sakura.ne.jp, dinsgr.co.jp, sundios.jp and kamikira.jp.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
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
sfcl.jp is handled by a single mail server, tk2-210-14775.vs.sakura.ne.jp.
tk2-210-14775.vs.sakura.ne.jp points to a single IP: 160.16.69.29.