a-src.de - dns.ninja
a-src.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=1784845382 | ||||||
Subdomains
mail.a-src.de |
Same first word
a-src.de |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns01.domainssaubillig.de2015-07-20 → 2017-01-03 · 4 obs
● 2017-01-03 11:18:28
○ 2026-02-17 11:17:44
○ 2026-07-23 22:30:02
○NSns02.domainssaubillig.de2015-07-20 → 2017-01-03 · 4 obs
● 2017-01-03 11:18:28
○ 2026-02-17 11:17:44
○ 2026-07-23 22:30:02
●NSroot-dns.netcup.net2026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
●NSsecond-dns.netcup.net2026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
●NSthird-dns.netcup.net2026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
●MXmail.a-src.de2015-07-20 → 2026-07-23 · 2 obs
● 2026-07-23 22:30:02
●MXmx2e69.netcup.net2026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
●A2a03:4000:30:9b66::14:3082026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
○A5.199.132.582015-07-20 → 2017-01-03 · 4 obs
● 2017-01-03 11:18:28
○ 2026-02-17 11:17:44
○ 2026-07-23 22:30:02
●A91.204.46.1032026-02-17 → 2026-07-23 · 3 obs
● 2026-02-17 11:17:44
● 2026-07-23 22:30:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a-src.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 a-src.de (unsigned zone)
⏱️ Timing
Total: 995ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.46.103 |
| AAAA | 1 | 2a03:4000:30:9b66::14:308 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.a-src.de (pri: 10), mx2e69.netcup.net (pri: 50) |
| TXT | 2 | google-site-verification=FScgZjZQeo7DJ7C, v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.a-src.de is delegated beneath a-src.de.
IP Addresses
a-src.de points to the IP addresses 91.204.46.103 and 2a03:4000:30:9b66::14:308
Among the host names that share IP numbers with a-src.de are 12hh.de, megamann.net, basesec.com and two others.
Name Servers
a-src.de has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
There is at least partial name server overlap between a-src.de and other domains — blockpdf.de, foto-brenner.de, comprising.de and two more among them.
Each of root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net points to two IP numbers. root-dns.netcup.net points to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net points to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net points to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for a-src.de point to two mail servers: mail.a-src.de and mx2e69.netcup.net.
a-src.de shares at least some of its mail servers with other domains — for example flarinax.de, 12hh.de, megamann.net and two more.
These mail servers are routinely found in combination with the mail servers mail.dyn.cx, mail.flarinax.de and mail.12hh.de.
Hosts with two IP numbers each:
mx2e69.netcup.net resolves to 91.204.46.105 and 2a03:4000:0:3f9:801:16ff:fe08:cbfc.
Hosts that resolve to one IP address:
mail.a-src.de resolves to 91.204.46.105.
The host names mx2e69.netcup.net and mail.a-src.de both resolve to 91.204.46.105 IP addresses.