antz.jp - dns.ninja

antz.jp

DNSSEC⚠️ Not signed
A49.212.148.250🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRos3-291-35246.vs.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
MXantz.jp
A49.212.148.250🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRos3-291-35246.vs.sakura.ne.jp
TXTv=spf1 a:www2093.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-07 #2

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=1783935902

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns3.sphere.ad.jpns4.sphere.ad.jpMXantz.jpA49.212.148.2501.33.175.14159.106.171.103
NSmaster.dns.ne.jp2026-02-17 → 2026-07-13 · 3 obs
○ 2017-03-30 20:56:38
● 2026-02-17 11:24:38
● 2026-07-13 10:21:08
NSns1.dns.ne.jp2026-02-17 → 2026-07-13 · 3 obs
○ 2017-03-30 20:56:38
● 2026-02-17 11:24:38
● 2026-07-13 10:21:08
NSns2.dns.ne.jp2026-02-17 → 2026-07-13 · 3 obs
○ 2017-03-30 20:56:38
● 2026-02-17 11:24:38
● 2026-07-13 10:21:08
NSns3.sphere.ad.jp2015-07-15 → 2017-03-30 · 4 obs
● 2015-07-15 01:36:12
● 2017-03-30 20:56:38
○ 2026-02-17 11:24:38
○ 2026-07-13 10:21:08
NSns4.sphere.ad.jp2015-07-15 → 2017-03-30 · 4 obs
● 2015-07-15 01:36:12
● 2017-03-30 20:56:38
○ 2026-02-17 11:24:38
○ 2026-07-13 10:21:08
MXantz.jp2015-07-15 → 2026-07-13 · 2 obs
● 2015-07-15 01:36:12
● 2026-07-13 10:21:08
A1.33.175.1412015-07-15 → 2017-03-30 · 4 obs
● 2015-07-15 01:36:12
● 2017-03-30 20:56:38
○ 2026-02-17 11:24:38
○ 2026-07-13 10:21:08
A49.212.148.2502026-05-01 → 2026-07-13 · 3 obs
○ 2026-02-17 11:24:38
● 2026-05-01 20:15:06
● 2026-07-13 10:21:08
A59.106.171.1032026-02-17 → 2026-02-17 · 4 obs
○ 2017-03-30 20:56:38
● 2026-02-17 11:24:38
○ 2026-05-01 20:15:06
○ 2026-07-13 10:21:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
antz.jpns1.dns.ne.jp, ns2.dns.ne.jp2 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 antz.jp (unsigned zone)

⏱️ Timing

Total: 2074ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.148.250
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1antz.jp (pri: 10)
TXT1v=spf1 a:www2093.sakura.ne.jp mx ~all
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

antz.jp handles its own mail, functioning as its own mail server.

IP Addresses

antz.jp resolves to just one IP address, 49.212.148.250.

There are other host names — os3-291-35246.vs.sakura.ne.jp among them — that share IP numbers with antz.jp.

Name Servers

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

The name servers of antz.jp overlap at least partially with those of other domains — among them msv-im06371.sakura.ne.jp, taisei-grp.co.jp, kusagaya.com and two more.

These name servers commonly appear in combination with 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

antz.jp is served by just one mail server: antz.jp.

antz.jp has exactly one IP number: 49.212.148.250.