absolventum.de - robtex.com

absolventum.de

DNSSEC⚠️ Not signed
A212.227.184.237🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRip212-227-184-237.pbiaas.com
NSweb8.hd-it.eu ⭐
A81.89.192.88🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG
PTRweb8.hd-it.eu
NSns1.hd-it.eu
A2a04:c940:0:5::67🇩🇪 HDiT-AS2a04:c940::/29 Heidelberg IT Management GmbH & Co.KG
PTRns1.hd-it.eu
A81.89.192.67🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG
PTRns1.hd-it.eu
NSns2.hd-it.eu
A2a02:238::217:69:239:c🇩🇪 HLKOMM2a02:238::/32 HL komm Telekommunikationsgesellschaft mbH
PTRns2.hd-it.eu
A217.69.239.12🇩🇪 HLKOMM217.69.224.0/19 HL komm Telekommunikations GmbH
PTRns2.hd-it.eu
NSns3.hd-it.eu
A5.45.111.167🇩🇪 netcup-AS5.45.108.0/22
PTRns3.hd-it.eu
MXabsolventum-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTMS=ms29174358
TXTSendinblue-code:94aa876d4adc856304c7e56d16fd77c2
TXTv=spf1 a:212.227.184.237 include:spf.sendinblue.com include:spf.protection.ou...
SOAweb8.hd-it.euroot@hd-it.eu 2026-03-03 #3

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=1786386030
WOT: SAFE (61/100)

Subdomains

www.absolventum.de

Same first word

absolventum.de

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.hd-it.euns2.hd-it.euns3.hd-it.euweb8.hd-it.eudeneb.dfn.dedns1.uni-mannheim.dedns2.uni-mannheim.dedns3.uni-mannheim.dens.namespace4you.dens2.namespace4you.deMXabsolventum-de.mail.protection.outlook.commail-r210.rz.uni-mannheim.demail-r211.rz.uni-mannheim.demxlb.ispgateway.deA212.227.184.237217.24.225.8962.153.118.254
○NSdeneb.dfn.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○NSdns1.uni-mannheim.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○NSdns2.uni-mannheim.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○NSdns3.uni-mannheim.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○NSns.namespace4you.de2016-03-19 → 2020-04-13 · 5 obs
○ 2015-12-01 02:02:04
● 2016-03-19 16:11:42
● 2020-04-13 05:57:34
○ 2026-03-26 10:20:22
○ 2026-08-10 18:23:34
●NSns1.hd-it.eu2026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
●NSns2.hd-it.eu2026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
○NSns2.namespace4you.de2016-03-19 → 2020-04-13 · 5 obs
○ 2015-12-01 02:02:04
● 2016-03-19 16:11:42
● 2020-04-13 05:57:34
○ 2026-03-26 10:20:22
○ 2026-08-10 18:23:34
●NSns3.hd-it.eu2026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
●NSweb8.hd-it.eu2026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
●MXabsolventum-de.mail.protection.outlook.com2026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
○MXmail-r210.rz.uni-mannheim.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○MXmail-r211.rz.uni-mannheim.de2015-08-02 → 2015-12-01 · 4 obs
● 2015-08-02 06:18:12
● 2015-12-01 02:02:04
○ 2016-03-19 16:11:42
○ 2026-08-10 18:23:34
○MXmxlb.ispgateway.de2016-03-19 → 2020-04-13 · 5 obs
○ 2015-12-01 02:02:04
● 2016-03-19 16:11:42
● 2020-04-13 05:57:34
○ 2026-03-26 10:20:22
○ 2026-08-10 18:23:34
●A212.227.184.2372026-03-26 → 2026-08-10 · 3 obs
○ 2020-04-13 05:57:34
● 2026-03-26 10:20:22
● 2026-08-10 18:23:34
○A217.24.225.892016-03-19 → 2017-03-21 · 4 obs
● 2016-03-19 16:11:42
● 2017-03-21 18:09:24
○ 2020-04-13 05:57:34
○ 2026-08-10 18:23:34
○A62.153.118.2542020-04-13 → 2020-04-13 · 4 obs
○ 2017-03-21 18:09:24
● 2020-04-13 05:57:34
○ 2026-03-26 10:20:22
○ 2026-08-10 18:23:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
absolventum.dens3.hd-it.eu, ns1.hd-it.eu, ns2.hd-it.eu-

✅ Authoritative Response

Server:5.45.111.167

NS records: ns3.hd-it.eu, ns1.hd-it.eu, ns2.hd-it.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for absolventum.de (unsigned zone)

⏱️ Timing

Total: 1131ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.184.237
NS3ns3.hd-it.eu, ns2.hd-it.eu...
MX1absolventum-de.mail.protection.outlook.c
TXT3Sendinblue-code:94aa876d4adc856304c7e56d, v=spf1 a:212.227.184.237 include:spf.sen...
SOA1web8.hd-it.eu root.hd-it.eu

Analysis

Hierarchy

absolventum.de is a parent domain of www.absolventum.de.

IP Addresses

absolventum.de has exactly one IP address — 212.227.184.237.

alumni.de, ip212-227-184-237.pbiaas.com and www.absolventum.de are examples of other host names that share IP numbers with absolventum.de.

Name Servers

Four name servers handle the delegation for absolventum.de: ns1.hd-it.eu, ns2.hd-it.eu, ns3.hd-it.eu and web8.hd-it.eu.

absolventum.de shares at least some of its name servers with other domains, including zelltherapie.de, suedkab.de, jobvita.de and two others.

These name servers are frequently paired with the name servers ns1.megsystems.net, ns2.megsystems.net and ns3.megsystems.net.

Host names pointing to two IP addresses:

ns1.hd-it.eu directs traffic to 81.89.192.67 and 2a04:c940:0:5::67.

ns2.hd-it.eu directs traffic to 217.69.239.12 and 2a02:238::217:69:239:c.

Host names resolving to a single IP address:

ns3.hd-it.eu has the IP address 5.45.111.167.

web8.hd-it.eu has the IP address 81.89.192.88.

Mail Servers

absolventum.de uses one mail server — absolventum-de.mail.protection.outlook.com.

absolventum-de.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.