mx.isp-cosimo.de - robtex.com
mx.isp-cosimo.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.62.149.39🇩🇪 COSIMO-DE185.62.149.0/24 COSIMO GmbH - WebServices Chemnitz, DE | ||||||
| PTR | mx.isp-cosimo.de | ||||||
| MX | mailgate1.isp-cosimo.de ⭐ | ||||||
| A | 77.235.182.101🇩🇪 ENVIA-TEL-AS77.235.160.0/19 envia TEL GmbH | ||||||
| PTR | mailgate1.isp-cosimo.de | ||||||
isp-cosimo.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.235.182.113🇩🇪 ENVIA-TEL-AS77.235.160.0/19 envia TEL GmbH | ||||||
| NS | ns4.c-srv.de ⭐ | ||||||
| NS | ns1.c-srv.de | ||||||
| NS | ns2.c-srv.de | ||||||
| NS | ns3.c-srv.net | ||||||
| NS | ns4.c-srv.net | ||||||
| MX | mailgate1.isp-cosimo.de ⭐ | ||||||
| MX | mailgate2.isp-cosimo.de(20) | ||||||
| TXT | v=spf1 ip4:77.235.182.101 ip4:188.94.115.51 ~all | ||||||
| SOA | ns4.c-srv.deisp@cosimo.de 2026-03-18 #1 | ||||||
PTR for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXmailgate1.isp-cosimo.de2015-08-20 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:18
●A185.62.149.392026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 04:24:52
● 2026-03-26 22:36:18
○A77.235.182.1212015-08-20 → 2016-10-24 · 4 obs
● 2016-10-24 02:47:50
○ 2026-03-21 04:24:52
○ 2026-03-26 22:36:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| isp-cosimo.de | ns3.c-srv.net, ns4.c-srv.net, ns1.c-srv.de, ns2.c-srv.de | 4 records |
✅ Authoritative Response
Server:5.45.96.64
NS records: ns3.c-srv.net, ns4.c-srv.net, ns1.c-srv.de, ns2.c-srv.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isp-cosimo.de (unsigned zone)
⏱️ Timing
Total: 927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.62.149.39 |
| MX | 1 | mailgate1.isp-cosimo.de (pri: 10) |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.c-srv.de, ns1.c-srv.de, ns2.c-srv.de...)
Analysis
IP Addresses
mx.isp-cosimo.de resolves to one IP number: 185.62.149.39.
Mail Servers
mx.isp-cosimo.de is handled by a single mail server, mailgate1.isp-cosimo.de.
mx.isp-cosimo.de shares the same mail server setup as other domains, for instance custweb1.isp-cosimo.de, portal.isp-cosimo.de, c-srv.de, kohren-sahlis.de and mailgate.isp-cosimo.de.
mx.isp-cosimo.de shares some mail servers with other domains, at least partially, for instance static-access.net, spedition-boettcher.de, ttsax.de, ht-wiesenbach.de and zahnarztpraxis-harmonie.de.
these mail servers are commonly used with the mail servers mailgate2.isp-cosimo.de.
mailgate1.isp-cosimo.de resolves to IP 77.235.182.101.