bfweb.jp - dns.ninja

bfweb.jp

DNSSEC⚠️ Not signed
A2401:2500:101:35:112:78:212:158🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A112.78.212.158🇯🇵 SAKURA-A112.78.212.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXbfweb.jp
A2401:2500:101:35:112:78:212:158🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A112.78.212.158🇯🇵 SAKURA-A112.78.212.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR158.212.78.112.static.www830m.sakura.ne.jp
TXTv=spf1 a:www830m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-06-23 #0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785806103

MX for

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXbfweb.jpA112.78.212.1582401:2500:101:35:112:78:212:158
NSmaster.dns.ne.jp2015-06-21 → 2026-08-04 · 2 obs
● 2015-06-21 05:30:52
● 2026-08-04 01:27:58
NSns1.dns.ne.jp2015-06-21 → 2026-08-04 · 2 obs
● 2015-06-21 05:30:52
● 2026-08-04 01:27:58
NSns2.dns.ne.jp2015-06-21 → 2026-08-04 · 2 obs
● 2015-06-21 05:30:52
● 2026-08-04 01:27:58
MXbfweb.jp2015-06-21 → 2026-08-04 · 2 obs
● 2015-06-21 05:30:52
● 2026-08-04 01:27:58
A112.78.212.1582015-06-21 → 2026-08-04 · 2 obs
● 2015-06-21 05:30:52
● 2026-08-04 01:27:58
A2401:2500:101:35:112:78:212:1582026-03-11 → 2026-08-04 · 3 obs
○ 2015-06-21 05:30:52
● 2026-03-11 21:54:24
● 2026-08-04 01:27:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
bfweb.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bfweb.jp (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.212.158
AAAA12401:2500:101:35:112:78:212:158
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1bfweb.jp (pri: 10)
TXT1v=spf1 a:www830m.sakura.ne.jp mx ~all
SOA1master.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

bfweb.jp is a parent domain of useful.bfweb.jp.

Mail Server Role

The MX record for bfweb.jp points back to bfweb.jp — it is its own mail server.

IP Addresses

bfweb.jp directs to two IP numbers, 112.78.212.158 and 2401:2500:101:35:112:78:212:158

Host names such as useful.bfweb.jp and 158.212.78.112.static.www830m.sakura.ne.jp share IP numbers with bfweb.jp.

Name Servers

DNS for bfweb.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

bfweb.jp shares at least some of its name servers with other domains, including windows-keitai.com, 10001ideas.com, 37sakana.jp and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

The MX record for bfweb.jp points to a single mail server: bfweb.jp.

bfweb.jp points to two IP addresses: 112.78.212.158 and 2401:2500:101:35:112:78:212:158.