paswork.jp - dns.ninja

paswork.jp

DNSSEC⚠️ Not signed
A182.48.49.217🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2277.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
MXpaswork.jp
A182.48.49.217🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2277.sakura.ne.jp
TXTv=spf1 a:www2277.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-06-05 #24

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=1786630502

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.secure.netns2.secure.netMXpaswork.jpA182.48.49.217133.167.0.45203.105.81.117
NSmaster.dns.ne.jp2015-12-21 → 2026-08-13 · 3 obs
○ 2015-10-11 15:55:58
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
NSns1.dns.ne.jp2015-12-21 → 2026-08-13 · 3 obs
○ 2015-10-11 15:55:58
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
NSns1.secure.net2015-05-17 → 2015-10-11 · 4 obs
● 2015-05-17 19:00:36
● 2015-10-11 15:55:58
○ 2015-12-21 01:10:36
○ 2026-08-13 15:02:26
NSns2.dns.ne.jp2015-12-21 → 2026-08-13 · 3 obs
○ 2015-10-11 15:55:58
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
NSns2.secure.net2015-05-17 → 2015-10-11 · 4 obs
● 2015-05-17 19:00:36
● 2015-10-11 15:55:58
○ 2015-12-21 01:10:36
○ 2026-08-13 15:02:26
MXpaswork.jp2015-05-17 → 2026-08-13 · 2 obs
● 2015-05-17 19:00:36
● 2026-08-13 15:02:26
A133.167.0.452015-12-21 → 2020-01-01 · 5 obs
○ 2015-10-11 15:55:58
● 2015-12-21 01:10:36
● 2020-01-01 06:00:52
○ 2026-02-20 02:24:16
○ 2026-08-13 15:02:26
A182.48.49.2172026-02-20 → 2026-08-13 · 3 obs
○ 2020-01-01 06:00:52
● 2026-02-20 02:24:16
● 2026-08-13 15:02:26
A203.105.81.1172015-05-17 → 2015-10-11 · 4 obs
● 2015-05-17 19:00:36
● 2015-10-11 15:55:58
○ 2015-12-21 01:10:36
○ 2026-08-13 15:02:26

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.217
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1paswork.jp (pri: 10)
TXT1v=spf1 a:www2277.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

Mail Server Role

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

IP Addresses

paswork.jp directs to one IP number, which is 182.48.49.217.

Among the host names that share IP numbers with paswork.jp are intart.net, hotpcb.sakura.ne.jp, msdcorp.biz and two others.

Name Servers

DNS for paswork.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 paswork.jp overlap at least partially with those of other domains — among them ehime-senkaku.jp, ugaiemi.com, sougoseo.com and two more.

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 paswork.jp points to a single mail server: paswork.jp.

paswork.jp has exactly one IP number: 182.48.49.217.