da-alex.de - robtex.com
da-alex.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | vsrv1.alxs.eu ⭐ | ||||||
| A | 2a03:4000:6:20b3::10🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | vsrv1.alxs.eu | ||||||
| A | 5.45.111.16🇩🇪 netcup-AS5.45.108.0/22 | ||||||
| PTR | vsrv1.alxs.eu | ||||||
| TXT | v=spf1 mx mx:alxs.eu include:alxs.eu -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-02-07 #2 | ||||||
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=1778758247 | ||||||
Subdomains
mail.da-alex.de |
Same first word
da-alex.de |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.canexpert.de2015-07-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:48:04
○ 2026-05-10 17:41:56
○ 2026-05-14 11:58:08
○NSns2.canexpert.de2015-07-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:48:04
○ 2026-05-10 17:41:56
○ 2026-05-14 11:58:08
○NSns3.canexpert.de2015-07-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:48:04
○ 2026-05-10 17:41:56
○ 2026-05-14 11:58:08
●NSroot-dns.netcup.net2026-05-10 → 2026-05-14 · 3 obs
● 2026-05-10 17:41:56
● 2026-05-14 11:58:08
●NSsecond-dns.netcup.net2026-05-10 → 2026-05-14 · 3 obs
● 2026-05-10 17:41:56
● 2026-05-14 11:58:08
●NSthird-dns.netcup.net2026-05-10 → 2026-05-14 · 3 obs
● 2026-05-10 17:41:56
● 2026-05-14 11:58:08
○MXmail.da-alex.de2015-07-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:48:04
○ 2026-05-10 17:41:56
○ 2026-05-14 11:58:08
●MXvsrv1.alxs.eu2026-05-10 → 2026-05-14 · 3 obs
● 2026-05-10 17:41:56
● 2026-05-14 11:58:08
○A62.75.176.1052015-07-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:48:04
○ 2026-05-10 17:41:56
○ 2026-05-14 11:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| da-alex.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for da-alex.de (unsigned zone)
⏱️ Timing
Total: 1039ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | vsrv1.alxs.eu (pri: 10) |
| TXT | 1 | v=spf1 mx mx:alxs.eu include:alxs.eu -al |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
da-alex.de is the parent of mail.da-alex.de.
Name Servers
da-alex.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
da-alex.de at least partially shares name servers with other domains, for instance tischlerei-goebel.com, hochschulsport-nrw.de, martingeiss.com, mmailsrv.com and cyzen.de.
Host names with two IP numbers:
Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
da-alex.de is handled by a single mail server, vsrv1.alxs.eu.
da-alex.de shares the same mail server setup as other domains, for example alxs.eu.
Host vsrv1.alxs.eu resolves to two IPs: 2a03:4000:6:20b3::10 and 5.45.111.16.