ovgu.org - robtex.com
ovgu.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.44.7.43🇩🇪 DFN141.44.0.0/16 | ||||||
| PTR | wwwred23.ovgu.de | ||||||
| NS | dfnserv2.urz.uni-magdeburg.de ⭐ | ||||||
| A | 141.44.1.2🇩🇪 DFN141.44.0.0/16 | ||||||
| PTR | dfnserv2.urz.uni-magdeburg.de | ||||||
| NS | dfnserv1.urz.uni-magdeburg.de | ||||||
| A | 141.44.1.1🇩🇪 DFN141.44.0.0/16 | ||||||
| PTR | dfnserv1.urz.uni-magdeburg.de | ||||||
| NS | dns-2.dfn.de | ||||||
| A | 2001:638:d:b102::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| A | 193.174.75.54🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| NS | dns-3.dfn.de | ||||||
| A | 2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| A | 193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| MX | a2501.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.233.9🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | a2501.mx.srv.dfn.de | ||||||
| MX | b2501.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.235.9🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | b2501.mx.srv.dfn.de | ||||||
| MX | c2501.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.239.9🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | c2501.mx.srv.dfn.de | ||||||
| TXT | v=spf1 a:spf.ovgu.de ~all | ||||||
| SOA | dfnserv2.urz.uni-magdeburg.dehostmaster@uni-magdeburg.de 2024-10-29 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784908831 | ||||||
Same first word
Similar names
DNS History
26 records (8 active, 18 former)
●NSdfnserv1.urz.uni-magdeburg.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
●NSdfnserv2.urz.uni-magdeburg.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
●NSdns-2.dfn.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
●NSdns-3.dfn.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
○NSns01.cashparking.com2015-08-22 → 2015-12-08 · 4 obs
● 2015-12-08 19:01:12
○ 2016-03-20 08:27:04
○ 2026-07-24 16:12:16
○NSns1.bodis.com2016-03-20 → 2016-03-20 · 4 obs
● 2016-03-20 08:27:04
○ 2016-07-21 20:19:10
○ 2026-07-24 16:12:16
○NSns1.namebrightdns.com2017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○NSns2.bodis.com2016-03-20 → 2016-03-20 · 4 obs
● 2016-03-20 08:27:04
○ 2016-07-21 20:19:10
○ 2026-07-24 16:12:16
○NSns2.namebrightdns.com2017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○NSns75.domaincontrol.com2016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 20:19:10
○ 2017-04-11 05:17:58
○ 2026-07-24 16:12:16
○NSns76.domaincontrol.com2016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 20:19:10
○ 2017-04-11 05:17:58
○ 2026-07-24 16:12:16
●MXa2501.mx.srv.dfn.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
●MXb2501.mx.srv.dfn.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
●MXc2501.mx.srv.dfn.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
○MXmail1.namebrightmail.com2017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○MXmail2.namebrightmail.com2017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○MXmailstore1.secureserver.net2015-08-22 → 2016-07-21 · 6 obs
● 2015-12-08 19:01:12
○ 2016-03-20 08:27:04
● 2016-07-21 20:19:10
○ 2017-04-11 05:17:58
○ 2026-07-24 16:12:16
○MXsmtp.secureserver.net2015-08-22 → 2016-07-21 · 6 obs
● 2015-12-08 19:01:12
○ 2016-03-20 08:27:04
● 2016-07-21 20:19:10
○ 2017-04-11 05:17:58
○ 2026-07-24 16:12:16
●A141.44.7.432026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 06:55:44
● 2026-07-24 16:12:16
○A184.168.221.632016-07-21 → 2016-07-21 · 4 obs
● 2016-07-21 20:19:10
○ 2017-04-11 05:17:58
○ 2026-07-24 16:12:16
○A184.168.221.962015-08-22 → 2015-12-08 · 4 obs
● 2015-12-08 19:01:12
○ 2016-03-20 08:27:04
○ 2026-07-24 16:12:16
○A199.59.243.1202016-03-20 → 2016-03-20 · 4 obs
● 2016-03-20 08:27:04
○ 2016-07-21 20:19:10
○ 2026-07-24 16:12:16
○A34.194.244.1202017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○A52.205.67.622017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 05:17:58
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○CNAMEcomingsoon.namebright.com2017-04-11 → 2017-04-11 · 3 obs
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-04-11 → 2017-04-11 · 3 obs
○ 2026-06-29 06:55:44
○ 2026-07-24 16:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ovgu.org | dns-2.dfn.de, dns-3.dfn.de, dfnserv1.urz.uni-magdeburg.de, dfnserv2.urz.uni-magdeburg.de | - |
✅ Authoritative Response
Server:193.174.75.58
NS records: dns-2.dfn.de, dns-3.dfn.de, dfnserv1.urz.uni-magdeburg.de, dfnserv2.urz.uni-magdeburg.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ovgu.org (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.44.7.43 |
| NS | 4 | dfnserv2.urz.uni-magdeburg.de, dns-3.dfn.de... |
| MX | 3 | b2501.mx.srv.dfn.de (pri: 10), c2501.mx.srv.dfn.de (pri: 10)... |
| TXT | 1 | v=spf1 a:spf.ovgu.de ~all |
| SOA | 1 | dfnserv2.urz.uni-magdeburg.de hostmaster |
Analysis
IP Addresses
ovgu.org resolves to one IP address: 141.44.7.43.
forschung-fuer-die-zukunft.de, farawiwi.de, computational-intelligence.eu and two other host names share IP numbers with ovgu.org.
Name Servers
The authoritative name servers for ovgu.org are dns-2.dfn.de, dns-3.dfn.de, dfnserv1.urz.uni-magdeburg.de and dfnserv2.urz.uni-magdeburg.de.
ovgu.org has at least partial name server overlap with other domains, such as 164.2.141.in-addr.arpa, dainst.net, 41.54.192.in-addr.arpa and two others.
dns-1.dfn.de, zs1.rz.rwth-aachen.de and zs2.rz.rwth-aachen.de — plus 7 other name servers — are commonly paired with these name servers.
Hostnames that resolve to two IP addresses:
dns-2.dfn.de has two IP addresses: 193.174.75.54 and 2001:638:d:b102::1.
dns-3.dfn.de has two IP addresses: 193.174.75.58 and 2001:638:d:b103::1.
Hosts with just one IP address:
dfnserv1.urz.uni-magdeburg.de directs to 141.44.1.1.
dfnserv2.urz.uni-magdeburg.de directs to 141.44.1.2.
Mail Servers
ovgu.org has three mail servers: a2501.mx.srv.dfn.de, b2501.mx.srv.dfn.de and c2501.mx.srv.dfn.de.
ovgu.org has at least partial mail server overlap with other domains such as et.uni-magdeburg.de, synprot.de, forschung-sachsen-anhalt.de and two more.
a2501.mx.srv.dfn.de, b2501.mx.srv.dfn.de and c2501.mx.srv.dfn.de all have one IP address each — a2501.mx.srv.dfn.de directs to 194.95.233.9, b2501.mx.srv.dfn.de directs to 194.95.235.9 and c2501.mx.srv.dfn.de directs to 194.95.239.9.