mx4.45er.de - robtex.com
mx4.45er.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.58.38.147🇩🇪 netcup-AS89.58.36.0/22 | ||||||
| PTR | cool-web.de | ||||||
45er.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.58.38.147🇩🇪 netcup-AS89.58.36.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| NS | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| MX | mail.45er.de ⭐ | ||||||
| TXT | v=spf1 ip4:89.58.38.147 -all | ||||||
| TXT | google-site-verification=uXb0qZ4s1yRAM0rMvkyTgtejyKuzxxGmG874MateyCo | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-04-02 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A85.88.28.1902015-06-26 → 2016-02-29 · 4 obs
● 2015-06-26 04:21:02
● 2016-02-29 05:51:26
○ 2026-02-18 04:30:48
○ 2026-08-17 10:06:38
● 2016-02-29 05:51:26
○ 2026-02-18 04:30:48
○ 2026-08-17 10:06:38
●A89.58.38.1472026-02-18 → 2026-08-17 · 3 obs
○ 2016-02-29 05:51:26
● 2026-02-18 04:30:48
● 2026-08-17 10:06:38
● 2026-02-18 04:30:48
● 2026-08-17 10:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 45er.de | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 45er.de (unsigned zone)
⏱️ Timing
Total: 1172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.38.147 |
Analysis
IP Addresses
mx4.45er.de resolves to one IP address: 89.58.38.147.
mail.hardware-entwicklung.de, mail.cool1.de, mx3.dvberatung.de and two other host names share IP numbers with mx4.45er.de.