fdev.jp - dns.ninja

fdev.jp

DNSSEC⚠️ Not signed
A49.212.80.97🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww10073uc.sakura.ne.jp
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
MXfdev.jp
A49.212.80.97🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww10073uc.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-06-24 #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=1780868702

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXfdev.jpA49.212.80.97
NSmaster.dns.ne.jp2015-07-07 → 2026-06-07 · 2 obs
● 2015-07-07 06:10:32
● 2026-06-07 22:29:28
NSns1.dns.ne.jp2015-07-07 → 2026-06-07 · 2 obs
● 2015-07-07 06:10:32
● 2026-06-07 22:29:28
NSns2.dns.ne.jp2015-07-07 → 2026-06-07 · 2 obs
● 2015-07-07 06:10:32
● 2026-06-07 22:29:28
MXfdev.jp2015-07-07 → 2026-06-07 · 2 obs
● 2015-07-07 06:10:32
● 2026-06-07 22:29:28
A49.212.80.972015-07-07 → 2026-06-07 · 2 obs
● 2015-07-07 06:10:32
● 2026-06-07 22:29:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp...-
fdev.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fdev.jp (unsigned zone)

⏱️ Timing

Total: 1537ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.80.97
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1fdev.jp (pri: 10)
SOA1master.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

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

IP Addresses

fdev.jp directs to one IP number, which is 49.212.80.97.

Other host names, such as www10073uc.sakura.ne.jp, share IP numbers with fdev.jp.

Name Servers

fdev.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of fdev.jp's name servers are shared with other domains, for example mtmr.jp, rakorato.sakura.ne.jp, rakupika.com and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

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

fdev.jp resolves to a single IP number: 49.212.80.97.