nullnull.jp - dns.ninja

nullnull.jp

DNSSEC⚠️ Not signed
A49.212.180.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2643.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
MXnullnull.jp ⭐
A49.212.180.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2643.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2013-11-29 #19

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=1780978503

MX for

nullnull.jp

Same first word

nullnull.de
nullnull.jp
nullnull.me

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXnullnull.jpA49.212.180.53
●NSmaster.dns.ne.jp2015-07-15 → 2026-06-09 · 2 obs
● 2015-07-15 21:26:46
● 2026-06-09 04:43:14
●NSns1.dns.ne.jp2015-07-15 → 2026-06-09 · 2 obs
● 2015-07-15 21:26:46
● 2026-06-09 04:43:14
●NSns2.dns.ne.jp2015-07-15 → 2026-06-09 · 2 obs
● 2015-07-15 21:26:46
● 2026-06-09 04:43:14
●MXnullnull.jp2015-07-15 → 2026-06-09 · 2 obs
● 2015-07-15 21:26:46
● 2026-06-09 04:43:14
●A49.212.180.532015-07-15 → 2026-06-09 · 2 obs
● 2015-07-15 21:26:46
● 2026-06-09 04:43:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
nullnull.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 nullnull.jp (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.53
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1nullnull.jp (pri: 10)
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

Mail Server Role

nullnull.jp serves as a mail server for nullnull.jp.

IP Addresses

nullnull.jp has exactly one IP address — 49.212.180.53.

monokaku.com, www.shutoko-hoken.jp, hinodex.co.jp plus two other host names have IP numbers in common with nullnull.jp.

Name Servers

Three name servers are authoritative for nullnull.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

nullnull.jp partially shares its NS delegation with several other domains, including act-corporation.net, oyakohug.com, freshersgate.com and two others.

Three hostnames, one IP address apiece: 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

nullnull.jp uses exactly one mail server, which is nullnull.jp.

There is one IP number for nullnull.jp: 49.212.180.53.