mail.letsdev.de - dns.ninja
mail.letsdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.144.18.12🇩🇪 TELEMAXX213.144.0.0/19 TelemaxX Telekommunikation GmbH | ||||||
| PTR | customer.telemaxx.net | ||||||
| A | 217.92.62.123🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mail.letsdev.de ⭐ | ||||||
| A | 213.144.18.12🇩🇪 TELEMAXX213.144.0.0/19 TelemaxX Telekommunikation GmbH | ||||||
| PTR | customer.telemaxx.net | ||||||
| A | 217.92.62.123🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | exchange.letsdev.de | ||||||
| PTR | gateway.letsdev.de | ||||||
| PTR | mail.letsdev.de | ||||||
| TXT | v=spf1 a -all | ||||||
| TXT | miJn5VzkmgGMqlJ5l0VmW6HY9obeYgVmsdHM/Sxn3iWvQDLYflbKQXUiIeeUK0OiuIXEyzLymjaxO... | ||||||
letsdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::2d7🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| A | 217.160.0.14🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | ns1079.ui-dns.com ⭐ | ||||||
| NS | ns1079.ui-dns.biz | ||||||
| NS | ns1079.ui-dns.de | ||||||
| NS | ns1079.ui-dns.org | ||||||
| MX | mail.letsdev.de ⭐ | ||||||
| TXT | google-site-verification=VLFAGtf0RdYx-v1qf1GvM1zMsrd0d4cUmftn3fklezI | ||||||
| TXT | openai-domain-verification=dv-Uur0s3ZHETd9NEtlXDwgMROD | ||||||
| TXT | linkedin-site-verification=f2573f96-6f62-4ffa-9c72-2af3ad249e0e | ||||||
| TXT | jetbrains-domain-verification=3ij7g17ax8girbfmqj52zk7lf | ||||||
| TXT | brevo-code:3433a681bc094067cca7ffee55f5da43 | ||||||
| TXT | miJn5VzkmgGMqlJ5l0VmW6HY9obeYgVmsdHM/Sxn3iWvQDLYflbKQXUiIeeUK0OiuIXEyzLymjaxO... | ||||||
| TXT | anthropic-domain-verification-wy9kve=wkietMIWOEYoXzBMdzYKDcMGM | ||||||
| TXT | f2U6BvSha3w6/mW1zR7Bkd7AUGUijRtvZ/CRxU3Kx2o2Xmf1jyNBXUMGm6RknS2eUukNTepbAmnRT... | ||||||
| TXT | v=spf1 include:mail.letsdev.de include:_spf-eu.ionos.com include:spf.protecti... | ||||||
| SOA | ns1079.ui-dns.comhostmaster@1und1.de 2017-08-26 #95 | ||||||
PTR for
MX for
letsdev.de |
mail.letsdev.de |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.letsdev.de2026-06-25 → 2026-07-11 · 2 obs
● 2026-06-25 21:16:12
● 2026-07-11 15:28:06
● 2026-07-11 15:28:06
●A213.144.18.122026-06-25 → 2026-07-11 · 2 obs
● 2026-06-25 21:16:12
● 2026-07-11 15:28:06
● 2026-07-11 15:28:06
●A217.92.62.1232026-06-25 → 2026-07-11 · 2 obs
● 2026-06-25 21:16:12
● 2026-07-11 15:28:06
● 2026-07-11 15:28:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| letsdev.de | ns1079.ui-dns.de, ns1079.ui-dns.com, ns1079.ui-dns.biz, ns1079.ui-dns.org | - |
✅ Authoritative Response
Server:185.132.32.79
NS records: ns1079.ui-dns.de, ns1079.ui-dns.com, ns1079.ui-dns.biz, ns1079.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letsdev.de (unsigned zone)
⏱️ Timing
Total: 729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 213.144.18.12, 217.92.62.123 |
| MX | 1 | mail.letsdev.de (pri: 10) |
| TXT | 2 | miJn5VzkmgGMqlJ5l0VmW6HY9obeYgVmsdHM/Sxn, v=spf1 a -all |
Analysis
Mail Server Role
mail.letsdev.de handles incoming mail for letsdev.de as well as for mail.letsdev.de.
IP Addresses
mail.letsdev.de points to the IP addresses 213.144.18.12 and 217.92.62.123
Further host names like gateway.letsdev.de and exchange.letsdev.de overlap in IP numbers with mail.letsdev.de.
Mail Servers
mail.letsdev.de is served by just one mail server: mail.letsdev.de.
Mail server setup for mail.letsdev.de matches that of other domains, among them letsdev.de.
mail.letsdev.de carries two IP numbers: 213.144.18.12 and 217.92.62.123.