acdev.de - dns.ninja
acdev.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785923114 | ||||||
Subdomains
mail.acdev.de |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSdocks10.rzone.de2015-08-20 → 2017-04-04 · 4 obs
● 2017-04-04 22:39:36
○ 2026-02-16 15:42:04
○ 2026-08-05 09:50:40
●NSroot-dns.netcup.net2026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
●NSsecond-dns.netcup.net2026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
○NSshades14.rzone.de2015-08-20 → 2017-04-04 · 4 obs
● 2017-04-04 22:39:36
○ 2026-02-16 15:42:04
○ 2026-08-05 09:50:40
●NSthird-dns.netcup.net2026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
●MXmail.acdev.de2026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
●MXmxf98d.netcup.net2026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
○MXsmtp.rzone.de2015-08-20 → 2017-04-04 · 4 obs
● 2017-04-04 22:39:36
○ 2026-02-16 15:42:04
○ 2026-08-05 09:50:40
○A2a01:238:20a:202:1077::2015-08-20 → 2017-04-04 · 4 obs
● 2017-04-04 22:39:36
○ 2026-02-16 15:42:04
○ 2026-08-05 09:50:40
●A2a03:4000:61:a140::21:1682026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
●A46.38.249.1392026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 15:42:04
● 2026-08-05 09:50:40
○A81.169.145.772015-08-20 → 2017-04-04 · 4 obs
● 2017-04-04 22:39:36
○ 2026-02-16 15:42:04
○ 2026-08-05 09:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| acdev.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for acdev.de (unsigned zone)
⏱️ Timing
Total: 1386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.139 |
| AAAA | 1 | 2a03:4000:61:a140::21:168 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.acdev.de (pri: 10), mxf98d.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
acdev.de serves as the parent of mail.acdev.de.
IP Addresses
acdev.de directs to two IP numbers, 46.38.249.139 and 2a03:4000:61:a140::21:168
Among the host names that share IP numbers with acdev.de are rjkmail.de, umoo2.de, conexocom.de and two others.
Name Servers
The authoritative name servers for acdev.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
acdev.de has at least partial name server overlap with other domains, such as 51h.de, foswiki.net, lindner-spedition.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for acdev.de point to two mail servers: mail.acdev.de and mxf98d.netcup.net.
acdev.de shares at least some of its mail servers with other domains — for example aavaa-verlag.de, best-link.de, printarena.de and two more.
These mail servers tend to be used in combination with the mail servers mail.smartsitehero.de and mail.aavaa-verlag.de.
Hosts with two IP numbers each:
mxf98d.netcup.net directs traffic to 46.38.249.141 and 2a03:4000:0:272:b859:86ff:fe48:5d6e.
Hosts that resolve to one IP address:
mail.acdev.de has the IP address 46.38.249.141.
Both mxf98d.netcup.net and mail.acdev.de resolve to 46.38.249.141 IP addresses each.