oomu.de - robtex.com
oomu.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=1786697908 | ||||||
Subdomains
mail.oomu.de |
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSns.namespace4you.de2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 01:03:28
○ 2021-01-28 13:48:54
○ 2026-08-14 09:19:28
○NSns2.namespace4you.de2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 01:03:28
○ 2021-01-28 13:48:54
○ 2026-08-14 09:19:28
○NSns81.domaincontrol.com2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 13:48:54
○ 2026-06-15 12:30:58
○ 2026-08-14 09:19:28
○NSns82.domaincontrol.com2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 13:48:54
○ 2026-06-15 12:30:58
○ 2026-08-14 09:19:28
●NSroot-dns.netcup.net2026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
●NSsecond-dns.netcup.net2026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
●NSthird-dns.netcup.net2026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
●MXmail.oomu.de2026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
●MXmxe98c.netcup.net2026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
○MXmxlb.ispgateway.de2015-05-19 → 2021-01-28 · 4 obs
● 2021-01-28 13:48:54
○ 2026-06-15 12:30:58
○ 2026-08-14 09:19:28
●A202.61.233.1382026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
○A2a00:1158:0:300:6511::12015-05-19 → 2016-03-29 · 4 obs
● 2016-03-29 15:19:30
○ 2016-08-09 08:25:30
○ 2026-08-14 09:19:28
○A2a00:1158:1000:300::1672016-08-09 → 2017-04-08 · 5 obs
● 2016-08-09 08:25:30
● 2017-04-08 01:03:28
○ 2021-01-28 13:48:54
○ 2026-08-14 09:19:28
○A2a00:1158:1000:300::3b02021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 13:48:54
○ 2026-06-15 12:30:58
○ 2026-08-14 09:19:28
●A2a03:4000:61:bd44::21:84162026-06-15 → 2026-08-14 · 3 obs
● 2026-06-15 12:30:58
● 2026-08-14 09:19:28
○A46.252.18.1032015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 01:03:28
○ 2021-01-28 13:48:54
○ 2026-08-14 09:19:28
○A80.67.28.1762021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 13:48:54
○ 2026-06-15 12:30:58
○ 2026-08-14 09:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| oomu.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 oomu.de (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.138 |
| AAAA | 1 | 2a03:4000:61:bd44::21:8416 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mxe98c.netcup.net (pri: 50), mail.oomu.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.oomu.de falls under the parent oomu.de.
IP Addresses
oomu.de points to the IP addresses 202.61.233.138 and 2a03:4000:61:bd44::21:8416
silbert3.de, mx0.silbert3.de, xxl-besucher.de and two other host names share IP numbers with oomu.de.
Name Servers
DNS for oomu.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of oomu.de's name servers are shared with other domains, for example rheintext.de, matthiasherold.de, davide-perozzi.de and two more.
Three hostnames — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — each have two IP addresses: root-dns.netcup.net has 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net has 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net has 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for oomu.de is handled by two mail servers — mail.oomu.de and mxe98c.netcup.net.
oomu.de has at least partial mail server overlap with other domains such as spdpw.de, kleingewerbeschein.de, mkr-event.de and two more.
Hostnames that resolve to two IP addresses:
mxe98c.netcup.net has two IP addresses: 202.61.233.140 and 2a03:4000:0:5f4:88f7:aaff:fe27:55f4.
Hosts with just one IP address:
mail.oomu.de directs to 202.61.233.140.
Host names pointing to 202.61.233.140 IP addresses: mxe98c.netcup.net and mail.oomu.de.