acworks.jp - robtex.com
acworks.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:13:133:167:8:79🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www5169.sakura.ne.jp | ||||||
| A | 133.167.8.79🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| 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 | acworks.jp ⭐ | ||||||
| A | 2403:3a00:101:13:133:167:8:79🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www5169.sakura.ne.jp | ||||||
| A | 133.167.8.79🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5169.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www5169.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-23 #1 | ||||||
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=1784281503 | ||||||
MX for
acworks.jp |
Same first word
acworks.biz |
acworks.nl |
acworks.jp |
acworks.net |
acworks.ca |
acworks.com |
acworks.co.jp |
acworks.co |
acworks.info |
acworks.co.uk |
Similar names
rocksaw.equipment |
caswork.com |
sacwork.com |
awsrock.com |
rocksaw.ca |
warocks.com.ph |
rocksaw.com |
sawrock.de |
askcrow.net |
rockswa.com |
caworks.store |
caswork.net |
sackrow.de |
caworks.eu |
ascwork.com |
caworks.com |
sawrock.com |
DNS History
9 records (6 active, 3 former)
●MXacworks.jp2015-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 10:15:40
○A112.78.125.852015-07-17 → 2017-03-20 · 4 obs
● 2017-03-20 14:02:36
○ 2020-04-14 17:35:04
○ 2026-07-17 10:15:40
●A133.167.8.792026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:32:30
● 2026-07-17 10:15:40
○A182.48.49.2282020-04-14 → 2020-04-14 · 4 obs
● 2020-04-14 17:35:04
○ 2026-06-29 18:32:30
○ 2026-07-17 10:15:40
●A2403:3a00:101:13:133:167:8:792026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:32:30
● 2026-07-17 10:15:40
○A2403:3a00:101:16:182:48:49:2282020-04-14 → 2020-04-14 · 4 obs
● 2020-04-14 17:35:04
○ 2026-06-29 18:32:30
○ 2026-07-17 10:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| acworks.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for acworks.jp (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.8.79 |
| AAAA | 1 | 2403:3a00:101:13:133:167:8:79 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | acworks.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www5169.sakura.ne.jp mx ~all |
| SOA | 1 | master.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
acworks.jp serves as a mail server for acworks.jp.
IP Addresses
acworks.jp resolves to the IP addresses 133.167.8.79 and 2403:3a00:101:13:133:167:8:79
carrier202205.tokyo, tida-okinawa.sakura.ne.jp, mail.takken-ishikawa.or.jp plus two other host names have IP numbers in common with acworks.jp.
Name Servers
acworks.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
acworks.jp shares at least some of its name servers with other domains, including honya2.sakura.ne.jp, csr-communicate.com, live-blog.org and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
acworks.jp uses exactly one mail server, which is acworks.jp.
acworks.jp points to two IP addresses: 133.167.8.79 and 2403:3a00:101:13:133:167:8:79.