mails.ac - dns.ninja
mails.ac
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1786149748 | ||||||
Previously MX for
mails.ac |
Subdomains
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
●MXalt1.aspmx.l.google.com2020-12-03 → 2026-08-08 · 3 obs
● 2020-12-03 23:17:12
● 2026-08-08 00:56:06
●MXalt2.aspmx.l.google.com2020-12-03 → 2026-08-08 · 3 obs
● 2020-12-03 23:17:12
● 2026-08-08 00:56:06
●MXalt3.aspmx.l.google.com2020-12-03 → 2026-08-08 · 3 obs
● 2020-12-03 23:17:12
● 2026-08-08 00:56:06
●MXalt4.aspmx.l.google.com2020-12-03 → 2026-08-08 · 3 obs
● 2020-12-03 23:17:12
● 2026-08-08 00:56:06
●MXaspmx.l.google.com2020-12-03 → 2026-08-08 · 3 obs
● 2020-12-03 23:17:12
● 2026-08-08 00:56:06
○MXgw.mails.ac2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-01 14:00:18
○ 2026-08-08 00:56:06
○MXmails.ac2015-11-01 → 2015-11-01 · 4 obs
● 2015-11-01 14:00:18
○ 2016-01-19 23:03:00
○ 2026-08-08 00:56:06
○MXwww.mails.ac2016-01-19 → 2017-02-18 · 5 obs
● 2016-01-19 23:03:00
● 2017-02-18 04:52:32
○ 2020-12-03 23:17:12
○ 2026-08-08 00:56:06
○A2001:1608:10:53::52016-01-19 → 2016-06-19 · 5 obs
● 2016-01-19 23:03:00
● 2016-06-19 06:26:54
○ 2017-02-18 04:52:32
○ 2026-08-08 00:56:06
●A2a01:238:4253:fb00:ec75:aeba:3fd2:a6f02017-02-18 → 2026-08-08 · 3 obs
● 2017-02-18 04:52:32
● 2026-08-08 00:56:06
○A84.200.25.1722015-06-24 → 2016-06-19 · 4 obs
● 2016-06-19 06:26:54
○ 2017-02-18 04:52:32
○ 2026-08-08 00:56:06
○A85.214.158.1102017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 04:52:32
○ 2020-12-03 23:17:12
○ 2026-08-08 00:56:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | b0.nic.ac, c0.nic.ac, a0.nic.ac, a2.nic.ac | 8 records |
| mails.ac | ns2.inwx.de, ns.inwx.de, ns3.inwx.de | - |
✅ Authoritative Response
Server:192.174.68.104
NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mails.ac (unsigned zone)
⏱️ Timing
Total: 827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| AAAA | 1 | 2a01:238:4253:fb00:ec75:aeba:3fd2:a6f0 |
| NS | 3 | ns.inwx.de, ns2.inwx.de... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.com (pri: 5), ALT3.ASPMX.L.GOOGLE.com (pri: 10)... |
| TXT | 2 | google-site-verification=HAWuZ1Lw3iHExo2, v=spf1 a mx include:_spf.google.com ~all |
| SOA | 1 | ns.inwx.de hostmaster.inwx.de |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)
Analysis
Hierarchy
mails.ac serves as the parent of gw.mails.ac and www.mails.ac.
IP Addresses
mails.ac has exactly one IP address — 2a01:238:4253:fb00:ec75:aeba:3fd2:a6f0.
Further host names like gw.mails.ac and www.mails.ac overlap in IP numbers with mails.ac.
Name Servers
mails.ac is served by three name servers: ns2.inwx.de, ns3.inwx.de and ns.inwx.de.
There is at least partial name server overlap between mails.ac and other domains — lbd.info, scionics.it, greentrawler.com and two more among them.
These name servers are routinely deployed together with the name servers ns3.inwx.eu.
The hostnames ns2.inwx.de, ns3.inwx.de and ns.inwx.de each direct to two IP addresses — ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns3.inwx.de to 45.87.158.53 and 2a02:d500::53, and ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104.
Mail Servers
mails.ac has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by mails.ac are shared with other domains: 21triangles.com, mildurainlanderresort.com.au, bucknerrealtors.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 172.253.122.26 and 2607:f8b0:4004:c0b::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.