paswork.jp - dns.ninja
paswork.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.217🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2277.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | paswork.jp ⭐ | ||||||
| A | 182.48.49.217🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2277.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2277.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-06-05 #24 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786630502 | ||||||
MX for
paswork.jp |
Same first word
Similar names
kowraps.com |
apworks.de |
apworks.com |
workspa.info |
spawork.com |
worksap.com |
workspa.co.uk |
worksap.co.jp |
wospark.com.tr |
workspa.net |
sparkow.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2015-12-21 → 2026-08-13 · 3 obs
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
●NSns1.dns.ne.jp2015-12-21 → 2026-08-13 · 3 obs
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
○NSns1.secure.net2015-05-17 → 2015-10-11 · 4 obs
● 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
● 2015-12-21 01:10:36
● 2026-08-13 15:02:26
○NSns2.secure.net2015-05-17 → 2015-10-11 · 4 obs
● 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
● 2026-08-13 15:02:26
○A133.167.0.452015-12-21 → 2020-01-01 · 5 obs
● 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
● 2026-02-20 02:24:16
● 2026-08-13 15:02:26
○A203.105.81.1172015-05-17 → 2015-10-11 · 4 obs
● 2015-10-11 15:55:58
○ 2015-12-21 01:10:36
○ 2026-08-13 15:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| paswork.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.217 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | paswork.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2277.sakura.ne.jp mx ~all |
| SOA | 1 | master.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.