testprep.de - dns.ninja
testprep.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.manrev.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:1d00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-541.awsdns-03.net | ||||||
| A | 205.251.194.29🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-541.awsdns-03.net | ||||||
| NS | ns2.manrev.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:4f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-335.awsdns-41.com | ||||||
| A | 205.251.193.79🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-335.awsdns-41.com | ||||||
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=1783193402 | ||||||
Same first word
testprep.ninja |
testprep.net |
testprep.co.in |
testprep.de |
testprep.tv |
testprep.co |
testprep.com |
testprep.kz |
testprep.ca |
testprep.uk |
testprep.gr |
testprep.co.za |
Similar names
DNS History
4 records (2 active, 2 former)
●NSns1.manrev.net2015-08-23 → 2026-07-04 · 2 obs
● 2026-07-04 19:45:20
●NSns2.manrev.net2015-08-23 → 2026-07-04 · 2 obs
● 2026-07-04 19:45:20
○MXmail.testprep.de2015-08-23 → 2017-04-07 · 4 obs
● 2017-04-07 17:25:58
○ 2026-07-03 22:54:48
○ 2026-07-04 19:45:20
○A80.156.57.2132015-08-23 → 2017-04-07 · 4 obs
● 2017-04-07 17:25:58
○ 2026-07-03 22:54:48
○ 2026-07-04 19:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| testprep.de | ns1.manrev.net, ns2.manrev.net | - |
✅ Authoritative Response
Server:205.251.194.29
NS records: ns1.manrev.net, ns2.manrev.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testprep.de (unsigned zone)
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
testprep.de is served by two delegated name servers, ns1.manrev.net and ns2.manrev.net.
testprep.de uses the same name servers as several other domains — among them usa-forum.de, wharton.de, veritasgmat.net and two more.
testprep.de has at least partial name server overlap with other domains, such as gmat.sg, mba-gate.co.uk, indiamr.com and two others.
It is common to find these name servers paired with the name servers ns3.manrev.net, ns4.manrev.net, ns1.mm-com.de and ns2.mm-com.de.
Each of the two host names carries two IP addresses: ns1.manrev.net points to 205.251.194.29 and 2600:9000:5302:1d00::1, and ns2.manrev.net points to 205.251.193.79 and 2600:9000:5301:4f00::1.