prep.de - dns.ninja
prep.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1781165253 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.messagingengine.com2026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
●NSns2.messagingengine.com2026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
○NSns35.1und1.de2015-07-05 → 2017-02-09 · 4 obs
● 2017-02-09 19:46:42
○ 2026-02-15 10:22:20
○ 2026-06-11 08:35:14
○NSns36.1und1.de2015-07-05 → 2017-02-09 · 4 obs
● 2017-02-09 19:46:42
○ 2026-02-15 10:22:20
○ 2026-06-11 08:35:14
●MXin1-smtp.messagingengine.com2026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
●MXin2-smtp.messagingengine.com2026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
○MXmx00.kundenserver.de2015-07-05 → 2017-02-09 · 4 obs
● 2017-02-09 19:46:42
○ 2026-02-15 10:22:20
○ 2026-06-11 08:35:14
○MXmx01.kundenserver.de2015-07-05 → 2017-02-09 · 4 obs
● 2017-02-09 19:46:42
○ 2026-02-15 10:22:20
○ 2026-06-11 08:35:14
●A103.168.172.372026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
●A103.168.172.522026-02-15 → 2026-06-11 · 3 obs
● 2026-02-15 10:22:20
● 2026-06-11 08:35:14
○A217.160.231.1612016-07-04 → 2017-02-09 · 5 obs
● 2016-07-04 08:18:58
● 2017-02-09 19:46:42
○ 2026-02-15 10:22:20
○ 2026-06-11 08:35:14
○A82.165.98.372015-07-05 → 2016-03-15 · 4 obs
● 2016-03-15 09:00:30
○ 2016-07-04 08:18:58
○ 2026-06-11 08:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| prep.de | ns1.messagingengine.com, ns2.messagingengine.com | - |
✅ Authoritative Response
Server:162.159.25.191
NS records: ns1.messagingengine.com, ns2.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prep.de (unsigned zone)
⏱️ Timing
Total: 843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 103.168.172.37, 103.168.172.52 |
| NS | 2 | ns1.messagingengine.com, ns2.messagingengine.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.messagingengine.com postmaster.messa |
Analysis
IP Addresses
prep.de points to two IP numbers: 103.168.172.37 and 103.168.172.52.
Among the host names that share IP numbers with prep.de are jmg.eml.cc, comeunitynow.org, peabody.me and two others.
Name Servers
The NS records for prep.de delegate to ns1.messagingengine.com and ns2.messagingengine.com.
prep.de has the same name server delegation as a number of other domains, such as moravit.com, guen.in, jossrichman.com and two more.
The name servers for prep.de overlap at least in part with those of other domains, including guatefam.org and jiggsys.co.uk.
Both ns1.messagingengine.com and ns2.messagingengine.com have a single IP address each — ns1.messagingengine.com resolves to 162.159.24.178 while ns2.messagingengine.com resolves to 162.159.25.191.
Mail Servers
The MX records for prep.de point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
prep.de has the same mail server arrangement as a number of other domains, for example darkred.net, 20281.hadaso.net, mgrp.uk and two more.
prep.de has mail servers in common with other domains — comintel.com being one example.
Host names resolving to 8 IP numbers:
in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.
Host names resolving to 6 IP numbers:
in2-smtp.messagingengine.com maps to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 3 additional IP addresses.