ac-mgr.com - robtex.com
ac-mgr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.166.212🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | ac-mgr.com | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.ac-mgr.com ⭐ | ||||||
| A | 210.253.121.69🇯🇵 GMO-INTERNET210.253.112.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | undefined.static.gmointernet.com | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2770859419 | ||||||
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=1778614396 | ||||||
PTR for
Subdomains
Same first word
ac-mgr.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.namedserver.net2015-08-05 → 2026-05-12 · 2 obs
● 2026-05-12 19:42:46
●NSns2.namedserver.net2015-08-05 → 2026-05-12 · 2 obs
● 2026-05-12 19:42:46
●MXmail.ac-mgr.com2015-08-05 → 2026-05-12 · 2 obs
● 2026-05-12 19:42:46
●A153.122.166.2122026-04-02 → 2026-05-12 · 3 obs
● 2026-04-02 12:06:22
● 2026-05-12 19:42:46
○A157.7.180.752018-11-25 → 2018-11-25 · 4 obs
● 2018-11-25 01:21:56
○ 2026-04-02 12:06:22
○ 2026-05-12 19:42:46
○A210.161.5.2252015-08-05 → 2017-01-05 · 4 obs
● 2017-01-05 06:32:34
○ 2018-11-25 01:21:56
○ 2026-05-12 19:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| ac-mgr.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac-mgr.com (unsigned zone)
⏱️ Timing
Total: 380ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.166.212 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | mail.ac-mgr.com (pri: 100) |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
ac-mgr.com is parent of mail.ac-mgr.com and www.ac-mgr.com.
IP Addresses
ac-mgr.com points to a single IP: 153.122.166.212.
Other host names, for instance www.ac-mgr.com, share IP numbers with ac-mgr.com.
Name Servers
ac-mgr.com's delegation is to two name servers ns2.namedserver.net and ns.namedserver.net.
ac-mgr.com shares the same name server configuration as other domains, such as 36.67.122.153.in-addr.arpa, sub0000498316.hmk-temp.com, 101.1.122.153.in-addr.arpa, pkt.co.jp and bousui.com.
Host names with three IP numbers
Host ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212
Host ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212
Host names that point to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net
Host names that point to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net
Host names that point to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net
Mail Servers
ac-mgr.com is served by a single mail server, mail.ac-mgr.com.
mail.ac-mgr.com points to IP number 210.253.121.69.