sslmails.de - robtex.com
sslmails.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.241.240🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| PTR | server1.sslmails.de | ||||||
| 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 | server1.sslmails.de ⭐ | ||||||
| A | 46.38.241.240🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| PTR | server1.sslmails.de | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2019-05-04 #28 | ||||||
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=1777019979 | ||||||
Subdomains
server1.sslmails.de |
Same first word
sslmails.de |
Similar names
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2017-01-07 → 2026-04-24 · 2 obs
● 2026-04-24 08:44:40
●NSsecond-dns.netcup.net2017-01-07 → 2026-04-24 · 2 obs
● 2026-04-24 08:44:40
●NSthird-dns.netcup.net2017-01-07 → 2026-04-24 · 2 obs
● 2026-04-24 08:44:40
○MXmail.sslmails.de2017-01-07 → 2017-12-20 · 4 obs
● 2017-12-20 04:16:00
○ 2026-03-31 08:04:26
○ 2026-04-24 08:44:40
●MXserver1.sslmails.de2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 08:04:26
● 2026-04-24 08:44:40
●A46.38.241.2402017-01-07 → 2026-04-24 · 2 obs
● 2026-04-24 08:44:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| sslmails.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sslmails.de (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.241.240 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | server1.sslmails.de (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The parent of server1.sslmails.de is sslmails.de.
IP Addresses
sslmails.de points to a single IP: 46.38.241.240.
Other host names such as server1.sslmails.de and harmswelt.de share IP numbers with sslmails.de.
Name Servers
sslmails.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
sslmails.de partially shares name servers with other domains; examples include beerster-hausarztpraxis.de, wapplerbrewing.com, creed.de, stellenberg.de and m3montage.at.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
sslmails.de is handled by a single mail server, server1.sslmails.de.
sslmails.de uses the same mail server setup as other domains, for example harmswelt.de.
server1.sslmails.de points to a single IP: 46.38.241.240.