mail.cogu.de - robtex.com
mail.cogu.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.233.87.220๐ฉ๐ช IPB91.233.84.0/22 -1blu-PI | ||||||
| PTR | mx4bln1.prossl.de | ||||||
cogu.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.233.85.20๐ฉ๐ช IPB91.233.84.0/22 -1blu-PI | ||||||
| NS | ns1.prodns.de โญ | ||||||
| NS | ns2.prodns.de | ||||||
| NS | ns3.prodns.de | ||||||
| MX | mail.cogu.de โญ | ||||||
| TXT | v=spf1 a mx ip4:91.233.84.0/22 ~all | ||||||
| SOA | ns1.prodns.dednsmaster@prodns.de 2021-01-28 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA91.233.87.2202015-06-10 โ 2026-05-10 ยท 2 obs
โ 2015-06-10 22:40:00
โ 2026-05-10 02:01:58
โ 2026-05-10 02:01:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cogu.de | ns3.prodns.de, ns1.prodns.de, ns2.prodns.de | 2 records |
โ Authoritative Response
Server:136.243.102.23
NS records: ns3.prodns.de, ns1.prodns.de, ns2.prodns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cogu.de (unsigned zone)
โฑ๏ธ Timing
Total: 1182ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.233.87.220 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.prodns.de, ns1.prodns.de)
Analysis
Mail Server Role
The mail server for cogu.de is mail.cogu.de.
IP Addresses
mail.cogu.de points to a single IP number: 91.233.87.220.
Other host names, for instance mail.rumpirat.ch, mail.hytecgloves.eu, mail.bsv-altkalkar.de, mail.weidezaun.com and securemail-druckereischwab-de.prossl.de share IP numbers with mail.cogu.de.