plenum.de - dns.ninja
plenum.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=1786048217 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (6 active, 12 former)
●NSa.ns14.net2026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
●NSb.ns14.net2026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
●NSc.ns14.net2026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
●NSd.ns14.net2026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
○NSkoelner.dom.de2015-09-03 → 2017-02-26 · 4 obs
● 2017-02-26 04:44:10
○ 2017-05-06 12:40:50
○ 2026-08-06 20:45:40
○NSkoelner.k.plenum.de2015-09-03 → 2017-02-26 · 4 obs
● 2017-02-26 04:44:10
○ 2017-05-06 12:40:50
○ 2026-08-06 20:45:40
○NSns.dom.knipp.de2015-09-03 → 2017-02-26 · 4 obs
● 2017-02-26 04:44:10
○ 2017-05-06 12:40:50
○ 2026-08-06 20:45:40
○NSns1.as31521.de2017-05-06 → 2018-07-30 · 5 obs
● 2017-05-06 12:40:50
● 2018-07-30 12:35:34
○ 2026-02-18 17:11:46
○ 2026-08-06 20:45:40
○NSns2.as31521.net2017-05-06 → 2018-07-30 · 5 obs
● 2017-05-06 12:40:50
● 2018-07-30 12:35:34
○ 2026-02-18 17:11:46
○ 2026-08-06 20:45:40
○NSns3.as31521.de2017-05-06 → 2018-07-30 · 5 obs
● 2017-05-06 12:40:50
● 2018-07-30 12:35:34
○ 2026-02-18 17:11:46
○ 2026-08-06 20:45:40
○NSnsa.k.plenum.de2015-09-03 → 2017-02-26 · 4 obs
● 2017-02-26 04:44:10
○ 2017-05-06 12:40:50
○ 2026-08-06 20:45:40
○MXmx-01-eu-central-1.prod.hydra.sophos.com2018-03-28 → 2018-07-30 · 5 obs
● 2018-03-28 13:53:56
● 2018-07-30 12:35:34
○ 2026-02-18 17:11:46
○ 2026-08-06 20:45:40
○MXmx-02-eu-central-1.prod.hydra.sophos.com2018-03-28 → 2018-07-30 · 5 obs
● 2018-03-28 13:53:56
● 2018-07-30 12:35:34
○ 2026-02-18 17:11:46
○ 2026-08-06 20:45:40
○MXmx1-eu1.ppe-hosted.com2015-09-03 → 2018-01-03 · 4 obs
● 2018-01-03 19:57:52
○ 2018-03-28 13:53:56
○ 2026-08-06 20:45:40
○MXmx2-eu1.ppe-hosted.com2015-09-03 → 2018-01-03 · 4 obs
● 2018-01-03 19:57:52
○ 2018-03-28 13:53:56
○ 2026-08-06 20:45:40
●MXplenum-de.mail.protection.outlook.com2026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
●A134.119.225.712017-02-26 → 2026-08-06 · 3 obs
● 2017-02-26 04:44:10
● 2026-08-06 20:45:40
○A37.131.232.2442015-09-03 → 2017-01-06 · 4 obs
● 2017-01-06 03:29:24
○ 2017-02-26 04:44:10
○ 2026-08-06 20:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| plenum.de | b.ns14.net, a.ns14.net, d.ns14.net, c.ns14.net | - |
✅ Authoritative Response
Server:217.160.81.160
NS records: b.ns14.net, a.ns14.net, d.ns14.net, c.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plenum.de (unsigned zone)
⏱️ Timing
Total: 1834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.119.225.71 |
| NS | 4 | c.ns14.net, b.ns14.net... |
| MX | 1 | plenum-de.mail.protection.outlook.com (p |
| TXT | 8 | docusign=86c8d421-acda-4382-a4b7-4cef41a, fmtg6hpqm0863dourl5l01qn0d... |
| SOA | 1 | a.ns14.net do-not-reply.plenum.de |
Analysis
Hierarchy
plenum.de is the parent domain of mail1.plenum.de and www.plenum.de.
IP Addresses
plenum.de points to a single IP number: 134.119.225.71.
Additional host names — deri-tc.com, wishline.de, www.plenum.de and two others — share IP numbers with plenum.de.
Name Servers
plenum.de has four authoritative name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
plenum.de partially shares its NS delegation with several other domains, including tune-hd.eu, itd-ag.com, friendsstar.de and two others.
a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net each carry two IP addresses. a.ns14.net has 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160; b.ns14.net has 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net has 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net has 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.
Mail Servers
plenum.de has one mail server: plenum-de.mail.protection.outlook.com.
plenum-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.32, 52.101.73.11 and 5 other.