plenum.de - dns.ninja

plenum.de

DNSSEC⚠️ Not signed
A134.119.225.71🇩🇪 GD-EMEA-DC-CGN1134.119.225.0/24 GD MASS Network GCN SXB1
PTRmc22246.ispgateway.de
NSa.ns14.net
A2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.de
A217.160.80.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.de
NSb.ns14.net
A2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
A217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
NSc.ns14.net
A2607:f1c0:fe:53:185:132:35:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.org
A185.132.35.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.org
NSd.ns14.net
A2607:f1c0:fe:53:185:132:34:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.com
A185.132.34.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.com
MXplenum-de.mail.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTdocusign=86c8d421-acda-4382-a4b7-4cef41a9a867
TXTMS=ms17225283
TXTfmtg6hpqm0863dourl5l01qn0d
TXT3gbnabl3vcagbr481nc6qo8js5
TXTgoogle-site-verification=rTwTp-6aqL50H72I_QtkEw4KHYkainCZvnE71XX8r6A
TXTapple-domain-verification=sKWAy9uHfwRe01nU
TXTv=spf1 a mx ip4:188.92.135.162 include:spf.protection.outlook.com include:146...
TXTt8q7jk7cjkah2o8olsok6uois3
SOAa.ns14.netdo-not-reply@plenum.de 2025-12-19 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786048217
WOT: SAFE (65/100)

Subdomains

Same first word

Similar names

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSa.ns14.netb.ns14.netc.ns14.netd.ns14.netkoelner.dom.dekoelner.k.plenum.dens.dom.knipp.dens1.as31521.dens2.as31521.netns3.as31521.densa.k.plenum.deMXplenum-de.mail.protection.outlook.commx-01-eu-central-1.prod.hydra.sophos.commx-02-eu-central-1.prod.hydra.sophos.commx1-eu1.ppe-hosted.commx2-eu1.ppe-hosted.comA134.119.225.7137.131.232.244
NSa.ns14.net2026-02-18 → 2026-08-06 · 3 obs
○ 2018-07-30 12:35:34
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
NSb.ns14.net2026-02-18 → 2026-08-06 · 3 obs
○ 2018-07-30 12:35:34
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
NSc.ns14.net2026-02-18 → 2026-08-06 · 3 obs
○ 2018-07-30 12:35:34
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
NSd.ns14.net2026-02-18 → 2026-08-06 · 3 obs
○ 2018-07-30 12:35:34
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
NSkoelner.dom.de2015-09-03 → 2017-02-26 · 4 obs
● 2015-09-03 00:08:44
● 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
● 2015-09-03 00:08:44
● 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
● 2015-09-03 00:08:44
● 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
○ 2017-02-26 04:44:10
● 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
○ 2017-02-26 04:44:10
● 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
○ 2017-02-26 04:44:10
● 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
● 2015-09-03 00:08:44
● 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
○ 2018-01-03 19:57:52
● 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
○ 2018-01-03 19:57:52
● 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
● 2015-09-03 00:08:44
● 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
● 2015-09-03 00:08:44
● 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
○ 2018-07-30 12:35:34
● 2026-02-18 17:11:46
● 2026-08-06 20:45:40
A134.119.225.712017-02-26 → 2026-08-06 · 3 obs
○ 2017-01-06 03:29:24
● 2017-02-26 04:44:10
● 2026-08-06 20:45:40
A37.131.232.2442015-09-03 → 2017-01-06 · 4 obs
● 2015-09-03 00:08:44
● 2017-01-06 03:29:24
○ 2017-02-26 04:44:10
○ 2026-08-06 20:45:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
plenum.deb.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

TypeCountSample Data
A1134.119.225.71
NS4c.ns14.net, b.ns14.net...
MX1plenum-de.mail.protection.outlook.com (p
TXT8docusign=86c8d421-acda-4382-a4b7-4cef41a, fmtg6hpqm0863dourl5l01qn0d...
SOA1a.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.