amack.co.jp - robtex.com
amack.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.166.86🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | svs43.dsbsv.net | ||||||
| NS | manage.asp-frontier.net ⭐ | ||||||
| A | 219.99.168.43🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | manage.asp-frontier.net | ||||||
| NS | dns1.asp-frontier.net | ||||||
| A | 219.99.172.38🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dns1.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| A | 219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| MX | mail.amack.co.jp ⭐ | ||||||
| A | 219.99.166.86🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | svs43.dsbsv.net | ||||||
| TXT | v=spf1 include:spfgw.fsi.ne.jp ~all | ||||||
| SOA | manage.asp-frontier.netroot@manage.asp-frontier.net 2024-08-02 #6 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns1.asp-frontier.net2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 01:36:08
● 2026-08-05 03:40:48
●NSdns2.asp-frontier.net2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 01:36:08
● 2026-08-05 03:40:48
●NSdns3.asp-frontier.net2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 01:36:08
● 2026-08-05 03:40:48
●NSmanage.asp-frontier.net2026-08-05 → 2026-08-05 · 3 obs
● 2026-08-05 03:40:46
● 2026-08-05 03:40:48
○NSns.amack.co.jp2015-07-10 → 2017-03-31 · 4 obs
● 2017-03-31 14:05:50
○ 2026-06-29 01:36:08
○ 2026-08-05 03:40:48
●MXmail.amack.co.jp2015-07-10 → 2026-08-05 · 5 obs
● 2017-03-31 14:05:50
○ 2026-06-29 01:36:08
● 2026-08-05 03:40:46
● 2026-08-05 03:40:48
●A219.99.166.862026-08-05 → 2026-08-05 · 3 obs
● 2026-08-05 03:40:46
● 2026-08-05 03:40:48
○A61.121.224.982015-07-10 → 2017-03-31 · 4 obs
● 2017-03-31 14:05:50
○ 2026-06-29 01:36:08
○ 2026-08-05 03:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| amack.co.jp | dns3.asp-frontier.net, dns1.asp-frontier.net, dns2.asp-frontier.net | - |
✅ Authoritative Response
Server:219.99.166.20
NS records: dns3.asp-frontier.net, dns1.asp-frontier.net, dns2.asp-frontier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amack.co.jp (unsigned zone)
⏱️ Timing
Total: 1253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.166.86 |
| NS | 3 | dns2.asp-frontier.net, dns3.asp-frontier.net... |
| MX | 1 | mail.amack.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spfgw.fsi.ne.jp ~all |
| SOA | 1 | manage.asp-frontier.net root.manage.asp- |
Analysis
IP Addresses
amack.co.jp points to a single IP number: 219.99.166.86.
Additional host names — mail.kono-line.com, e-sam.co.jp, mail.hirayama-seiki.co.jp and two others — share IP numbers with amack.co.jp.
Name Servers
amack.co.jp has four authoritative name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.
amack.co.jp has at least partial name server overlap with other domains, such as pla-tech.co.jp, fujikawa-co.jp, todatec.com and two others.
It is common to find these name servers paired with the name servers dns.asp-frontier.net.
dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net each resolve to one IP address: dns1.asp-frontier.net resolves to 219.99.172.38, dns2.asp-frontier.net resolves to 219.99.166.20, dns3.asp-frontier.net resolves to 219.99.167.23 and manage.asp-frontier.net resolves to 219.99.168.43.
Mail Servers
amack.co.jp has one mail server: mail.amack.co.jp.
mail.amack.co.jp points to one IP number — 219.99.166.86.