ac-j.com - robtex.com
ac-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.126.176.230🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | rs23.naid.jp | ||||||
| NS | ns1.naid.jp ⭐ | ||||||
| A | 153.126.177.251🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns2.naid.jp | ||||||
| NS | ns2.naid.jp | ||||||
| A | 153.126.177.251🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns2.naid.jp | ||||||
| MX | mail.ac-j.com ⭐ | ||||||
| A | 153.126.176.230🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | rs23.naid.jp | ||||||
| TXT | v=spf1 +mx +ip4:153.126.136.66 +ip4:153.126.163.73 +ip4:153.126.176.230 +ip4:... | ||||||
| SOA | ns1.naid.jphostmaster@ac-j.com serial=1772955664 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774656907 | ||||||
Subdomains
mail.ac-j.com |
Same first word
Similar names
jc-a.com |
aj-c.com |
ja-c.net |
ca-j.com |
j-ac.com |
cj-a.com |
ja-c.com |
cj-a.se |
aj-c.sakura.ne.jp |
j-ca.org |
j-ac.mobi |
j-ca.de |
DNS History
7 records (4 active, 3 former)
○NSddns1.interlink.or.jp2015-08-12 → 2017-05-22 · 11 obs
○ 2015-09-15 11:12:40
● 2015-09-17 12:15:02
○ 2015-11-14 00:14:44
● 2016-01-14 09:26:26
● 2016-06-02 13:52:22
○ 2016-09-12 17:21:16
○ 2016-12-29 00:49:52
● 2017-04-20 02:01:18
● 2017-05-22 19:59:20
○ 2026-03-28 00:35:28
○NSddns2.interlink.or.jp2015-08-12 → 2017-05-22 · 11 obs
● 2015-09-15 11:12:40
○ 2015-09-17 12:15:02
● 2015-11-14 00:14:44
○ 2016-01-14 09:26:26
○ 2016-06-02 13:52:22
● 2016-09-12 17:21:16
● 2016-12-29 00:49:52
○ 2017-04-20 02:01:18
● 2017-05-22 19:59:20
○ 2026-03-28 00:35:28
●MXmail.ac-j.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 00:35:28
○MXrs2.naid.jp2015-08-12 → 2017-05-22 · 3 obs
● 2017-05-22 19:59:20
○ 2026-03-28 00:35:28
●A153.126.176.2302026-03-28 → 2026-03-28 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ac-j.com | ns1.naid.jp, ns2.naid.jp | - |
✅ Authoritative Response
Server:153.126.177.251
NS records: ns1.naid.jp, ns2.naid.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac-j.com (unsigned zone)
⏱️ Timing
Total: 1244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.126.176.230 |
| NS | 2 | ns1.naid.jp, ns2.naid.jp |
| MX | 1 | mail.ac-j.com (pri: 0) |
| TXT | 1 | v=spf1 +mx +ip4:153.126.136.66 +ip4:153. |
| SOA | 1 | ns1.naid.jp hostmaster.ac-j.com |
Analysis
Hierarchy
mail.ac-j.com is a child of ac-j.com.
IP Addresses
ac-j.com resolves to one IP number: 153.126.176.230.
Other host names, for instance mail.kouhokuku-syako.info, mail.www.ooi-syako.info, www.alway.jp, mail.supurauto.net and mail.takatoku-office.com share IP numbers with ac-j.com.
Name Servers
ac-j.com's delegation uses two name servers: ns1.naid.jp and ns2.naid.jp.
ac-j.com uses the same name server setup as other domains, such as qee.jp, suzumoto.jp, hidatakayama.info, supurauto.net and mada.in.
ac-j.com at least partially shares name servers with other domains, for example e-ways-gt.com.
Host names with a single IP number:
The host name ns1.naid.jp points to 153.126.177.251.
The host name ns2.naid.jp points to 153.126.177.251.
Host names pointing to 153.126.177.251: ns1.naid.jp and ns2.naid.jp.
Mail Servers
A single mail server handles ac-j.com, mail.ac-j.com.
Host name mail.ac-j.com resolves to a single IP: 153.126.176.230.