l14mx.de - robtex.com
l14mx.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.38.237.119🇩🇪 netcup-AS46.38.232.0/21 | ||||||
| PTR | v2202506264337354380.luckysrv.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 | mail.tutanota.de ⭐ | ||||||
| A | 185.205.69.211🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w11.tutanota.de | ||||||
| A | 185.205.69.213🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w13.tutanota.de | ||||||
| A | 185.205.69.214🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w14.tutanota.de | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| TXT | t-verify=facda5949dd165937ed65501c0b8e37e | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-26 #57 | ||||||
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=1774810490 | ||||||
Same first word
l14mx.de |
DNS History
7 records (5 active, 2 former)
●NSroot-dns.netcup.net2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 19:04:06
●NSsecond-dns.netcup.net2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 19:04:06
●NSthird-dns.netcup.net2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 19:04:06
○MXmail.protonmail.ch2026-03-19 → 2026-03-19 · 2 obs
○ 2026-03-29 19:04:06
●MXmail.tutanota.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 19:04:06
○MXmailsec.protonmail.ch2026-03-19 → 2026-03-19 · 2 obs
○ 2026-03-29 19:04:06
●A46.38.237.1192026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 19:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| l14mx.de | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.237.119 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.tutanota.de (pri: 10) |
| TXT | 2 | t-verify=facda5949dd165937ed65501c0b8e37, v=spf1 include:spf.tutanota.de -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
l14mx.de points to a single IP number: 46.38.237.119.
Name Servers
The domain l14mx.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
l14mx.de shares name servers with other domains at least partially, for instance sichere-line.de, ameister.eu, kellerkult.de, lusofin.com and echteuhr.de.
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
The mail server for l14mx.de is mail.tutanota.de.
l14mx.de shares the same mail server setup as other domains, including seonnyn.de, 444nuits.fr, djarcangel.com, jasonperera.com and triggafinga.com.
At least part of l14mx.de's mail servers are shared with other domains, for instance pretolab.com and kbjfree.com.
mail.tutanota.de points to three IP numbers: 185.205.69.211, 185.205.69.213 and 185.205.69.214.