assistentia.de - dns.ninja
assistentia.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=1784923830 | ||||||
Previously NS for
assistentia.de |
Subdomains
mail.assistentia.de |
Same first word
assistentia.de |
Similar names
DNS History
17 records (7 active, 10 former)
○NSassistentia.de2015-06-26 → 2017-08-29 · 4 obs
● 2017-08-29 10:33:44
○ 2026-03-26 19:22:52
○ 2026-07-24 20:26:18
○NSns.cossnet.de2015-11-03 → 2017-08-29 · 5 obs
● 2015-11-03 13:05:16
● 2017-08-29 10:33:44
○ 2026-03-26 19:22:52
○ 2026-07-24 20:26:18
○NSns1.cossnet.de2026-03-26 → 2026-07-24 · 2 obs
○ 2026-07-24 20:26:18
○NSns2.cossnet.de2026-03-26 → 2026-07-24 · 2 obs
○ 2026-07-24 20:26:18
○NSprimrose.cossnet.de2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-03 13:05:16
○ 2026-07-24 20:26:18
○NSrobotns2.second-ns.de2015-06-26 → 2017-08-29 · 4 obs
● 2017-08-29 10:33:44
○ 2026-03-26 19:22:52
○ 2026-07-24 20:26:18
●NSroot-dns.netcup.net2026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
●NSsecond-dns.netcup.net2026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
●NSthird-dns.netcup.net2026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
●MXmail.assistentia.de2026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
○MXmail.cossnet.de2015-06-26 → 2017-08-29 · 4 obs
● 2017-08-29 10:33:44
○ 2026-03-26 19:22:52
○ 2026-07-24 20:26:18
●MXmxf923.netcup.net2026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
○A138.201.195.562026-03-26 → 2026-07-24 · 2 obs
○ 2026-07-24 20:26:18
○A144.76.12.412015-11-03 → 2017-08-29 · 5 obs
● 2015-11-03 13:05:16
● 2017-08-29 10:33:44
○ 2026-03-26 19:22:52
○ 2026-07-24 20:26:18
●A2a03:4000:6d:12::23:78132026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
●A46.38.249.332026-03-26 → 2026-07-24 · 3 obs
● 2026-03-26 19:22:52
● 2026-07-24 20:26:18
○A5.9.54.1452015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-03 13:05:16
○ 2026-07-24 20:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| assistentia.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assistentia.de (unsigned zone)
⏱️ Timing
Total: 1162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.33 |
| AAAA | 1 | 2a03:4000:6d:12::23:7813 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mail.assistentia.de (pri: 10), mxf923.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
assistentia.de serves as the parent of mail.assistentia.de.
IP Addresses
assistentia.de directs to two IP numbers, 46.38.249.33 and 2a03:4000:6d:12::23:7813
gewerbedeals.de, miroschnik.de, mariofischer.de plus two other host names have IP numbers in common with assistentia.de.
Name Servers
The authoritative name servers for assistentia.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
assistentia.de has at least partial name server overlap with other domains, such as newlifeband.de, der-schluessel-zum-glueck.com, staunaesse.com 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
assistentia.de uses two mail servers, mail.assistentia.de and mxf923.netcup.net.
At least some of the mail servers used by assistentia.de are shared with other domains: stangermail.de, pbwonline.de, wolkenfarm.de and two others among them.
It is common to find these mail servers paired with the mail servers mail.stangermail.de, pbwonline-de.mail.protection.outlook.com and mail.pbwonline.de, as well as two others.
Host names pointing to two IP addresses:
mxf923.netcup.net directs traffic to 46.38.249.35 and 2a03:4000:0:5cd:78e4:26ff:fef2:2ac.
Host names resolving to a single IP address:
mail.assistentia.de has the IP address 46.38.249.35.
Both mxf923.netcup.net and mail.assistentia.de resolve to 46.38.249.35 IP addresses each.