lfa.jp - robtex.com
lfa.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.13.115🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www475.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 | lfa.jp ⭐ | ||||||
| A | 59.106.13.115🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www475.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www475.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-03-12 #18 | ||||||
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=1777014003 | ||||||
MX for
lfa.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2015-11-17 → 2026-04-24 · 3 obs
● 2015-11-17 06:26:28
● 2026-04-24 07:33:08
○NSns.lfa.jp2015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-17 06:26:28
○ 2026-04-24 07:33:08
●NSns1.dns.ne.jp2015-11-17 → 2026-04-24 · 3 obs
● 2015-11-17 06:26:28
● 2026-04-24 07:33:08
●NSns2.dns.ne.jp2015-11-17 → 2026-04-24 · 3 obs
● 2015-11-17 06:26:28
● 2026-04-24 07:33:08
○NSns4.sphere.ad.jp2015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-17 06:26:28
○ 2026-04-24 07:33:08
●MXlfa.jp2015-11-17 → 2026-04-24 · 3 obs
● 2015-11-17 06:26:28
● 2026-04-24 07:33:08
○MXlfa.sakura.ne.jp2015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-17 06:26:28
○ 2026-04-24 07:33:08
●A59.106.13.1152015-06-17 → 2026-04-24 · 2 obs
● 2026-04-24 07:33:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, f.dns.jp, g.dns.jp... | - |
| lfa.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 lfa.jp (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.13.115 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | lfa.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www475.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
lfa.jp serves as a mail server for lfa.jp.
IP Addresses
lfa.jp points to a single IP: 59.106.13.115.
Other host names, for instance alinco.com, reserv.jp, nantaisan1.sakura.ne.jp, www475.sakura.ne.jp and ruedepied.com share IP numbers with lfa.jp.
Name Servers
lfa.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
lfa.jp at least partially shares its name servers with other domains, for instance onelife-co.com, event-infodesk.com, shimoden.com, takakensetsu.com and eiyou.or.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
lfa.jp is handled by a single mail server.
lfa.jp points to IP number 59.106.13.115.