maildefence.net - robtex.com
maildefence.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.240.242.112🇩🇪 CYBERSE185.240.242.0/24 | ||||||
| PTR | web-root53.srvhost.de | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| NS | docks02.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| A | 217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| MX | mail.mr-daten.de ⭐ | ||||||
| A | 45.12.8.5🇩🇪 ASMRDATEN45.12.8.0/22 | ||||||
| PTR | mail.mr-daten.de | ||||||
| PTR | mail.mr-daten.dev | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | shades15.rzone.dehostmaster@strato-rz.de 2021-07-10 #20 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774484502 | ||||||
Same first word
maildefence.net |
maildefence.co.uk |
DNS History
4 records (4 active, 0 former)
●MXmail.mr-daten.de2026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 00:25:56
●A185.240.242.1122026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 00:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| maildefence.net | docks02.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.129
NS records: docks02.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for maildefence.net (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.240.242.112 |
| NS | 2 | shades15.rzone.de, docks02.rzone.de |
| MX | 1 | mail.mr-daten.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | shades15.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
maildefence.net maps to IP address 185.240.242.112.
Other host names, for instance www.mr-daten.de, managed-it.de, web-root53.srvhost.de, www.managed-it.de and mr-daten.de share IP numbers with maildefence.net.
Name Servers
Two name servers docks02.rzone.de and shades15.rzone.de are delegated to maildefence.net.
maildefence.net uses the same name server configuration as other domains, such as ptein.com, dotnet-shop.de, suedkirchen.com, lvor.de and laux.me.
maildefence.net at least partially shares name servers with other domains such as minakami-jfk.de, dszain.com, zobay.de, weitschat.eu and kanzleimerck.com.
These name servers are often used together with shades18.rzone.de, shades20.rzone.de, docks06.rzone.de, docks19.rzone.de, shades17.rzone.de, shades02.rzone.de, docks16.rzone.de, docks20.rzone.de, shades08.rzone.de and docks05.rzone.de.
Host names with two IPs:
docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129.
shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.
Mail Servers
maildefence.net is handled by a single mail server, mail.mr-daten.de.
mail.mr-daten.de points to one IP number: 45.12.8.5.