uni-chemnitz.com - robtex.com

uni-chemnitz.com

DNSSEC⚠️ Not signed
A2001:638:911:b01:134:109:133:7🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRcgi.tu-chemnitz.de
A134.109.133.7🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ
NSeris.hrz.tu-chemnitz.de ⭐
A2001:638:911:b01:134:109:133:17🇩🇪 DFN2001:638::/32 -V6-AGG1
PTReris.hrz.tu-chemnitz.de
A134.109.133.17🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ
PTReris.hrz.tu-chemnitz.de
NSceres.hrz.tu-chemnitz.de
A2001:638:911:301:134:109:6:1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRceres.hrz.tu-chemnitz.de
A134.109.6.1🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ
PTRceres.hrz.tu-chemnitz.de
NSdns-3.dfn.de
A2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-3.dfn.de
A193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns-3.dfn.de
MXezra.hrz.tu-chemnitz.de ⭐
A2001:638:911:b0e:134:109:228:86🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRezra.hrz.tu-chemnitz.de
A134.109.228.86🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ
PTRezra.hrz.tu-chemnitz.de
MXkyle.hrz.tu-chemnitz.de ⭐
A2001:638:911:b0e:134:109:228:103🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRkyle.hrz.tu-chemnitz.de
A134.109.228.103🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ
PTRkyle.hrz.tu-chemnitz.de
SOAeris.hrz.tu-chemnitz.dehostmaster@tu-chemnitz.de 2026-01-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775208792

Same first word

uni-chemnitz.com
uni-chemnitz.de

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSceres.hrz.tu-chemnitz.dedns-3.dfn.deeris.hrz.tu-chemnitz.dens.udag.dens.udag.netns.udag.orgns.udagdns.netMXezra.hrz.tu-chemnitz.dekyle.hrz.tu-chemnitz.demx00.udag.demx01.udag.deA134.109.133.72001:638:911:b01:134:109:133:7CNAMEcgi.tu-chemnitz.de
●NSceres.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2017-01-03 00:01:20
● 2026-02-17 21:15:00
● 2026-04-03 09:47:52
●NSdns-3.dfn.de2026-02-17 → 2026-04-03 · 3 obs
○ 2017-01-03 00:01:20
● 2026-02-17 21:15:00
● 2026-04-03 09:47:52
●NSeris.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2017-01-03 00:01:20
● 2026-02-17 21:15:00
● 2026-04-03 09:47:52
○NSns.udag.de2016-02-07 → 2017-01-03 · 5 obs
○ 2015-11-17 11:20:18
● 2016-02-07 19:57:46
● 2017-01-03 00:01:20
○ 2026-02-17 21:15:00
○ 2026-04-03 09:47:52
○NSns.udag.net2015-11-17 → 2017-01-03 · 5 obs
○ 2015-07-04 05:38:08
● 2015-11-17 11:20:18
● 2017-01-03 00:01:20
○ 2026-02-17 21:15:00
○ 2026-04-03 09:47:52
○NSns.udag.org2016-02-07 → 2017-01-03 · 5 obs
○ 2015-11-17 11:20:18
● 2016-02-07 19:57:46
● 2017-01-03 00:01:20
○ 2026-02-17 21:15:00
○ 2026-04-03 09:47:52
○NSns.udagdns.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 05:38:08
○ 2015-11-17 11:20:18
○ 2026-04-03 09:47:52
●MXezra.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2017-01-03 00:01:20
● 2026-02-17 21:15:00
● 2026-04-03 09:47:52
●MXkyle.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2017-01-03 00:01:20
● 2026-02-17 21:15:00
● 2026-04-03 09:47:52
○MXmx00.udag.de2016-02-07 → 2017-01-03 · 4 obs
● 2016-02-07 19:57:46
● 2017-01-03 00:01:20
○ 2026-02-17 21:15:00
○ 2026-04-03 09:47:52
○MXmx01.udag.de2016-02-07 → 2017-01-03 · 4 obs
● 2016-02-07 19:57:46
● 2017-01-03 00:01:20
○ 2026-02-17 21:15:00
○ 2026-04-03 09:47:52
●A134.109.133.72015-07-04 → 2026-04-03 · 2 obs
● 2015-07-04 05:38:08
● 2026-04-03 09:47:52
●A2001:638:911:b01:134:109:133:72015-07-04 → 2026-04-03 · 2 obs
● 2015-07-04 05:38:08
● 2026-04-03 09:47:52
○CNAMEcgi.tu-chemnitz.de2015-07-04 → 2015-11-17 · 4 obs
● 2015-07-04 05:38:08
● 2015-11-17 11:20:18
○ 2016-02-07 19:57:46
○ 2026-04-03 09:47:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
uni-chemnitz.comdns-3.dfn.de, eris.hrz.tu-chemnitz.de, ceres.hrz.tu-chemnitz.de-

✅ Authoritative Response

Server:134.109.6.1

NS records: dns-3.dfn.de, eris.hrz.tu-chemnitz.de, ceres.hrz.tu-chemnitz.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uni-chemnitz.com (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

TypeCountSample Data
A1134.109.133.7
AAAA12001:638:911:b01:134:109:133:7
NS3eris.hrz.tu-chemnitz.de, dns-3.dfn.de...
MX2ezra.hrz.tu-chemnitz.de (pri: 10), kyle.hrz.tu-chemnitz.de (pri: 10)
SOA1eris.hrz.tu-chemnitz.de hostmaster.tu-ch

Analysis

IP Addresses

uni-chemnitz.com resolves to two IP numbers: 2001:638:911:b01:134:109:133:7 and 134.109.133.7.

Other host names, for instance mytuc.org, tu-chemnitz.de, studium-in-chemnitz.de, study-in-chemnitz.com and mo2019.de share IP numbers with uni-chemnitz.com.

Name Servers

uni-chemnitz.com delegates to three name servers: dns-3.dfn.de, ceres.hrz.tu-chemnitz.de and eris.hrz.tu-chemnitz.de.

uni-chemnitz.com shares some name servers with other domains, for example imeko.net, 27.141.in-addr.arpa, medbo.de, saxeed.eu and hswf.eu.

these name servers are often used with dns-1.dfn.de, dns-2.dfn.de, deneb.dfn.de, buffy.cms.hu-berlin.de, hpcom.rz.hu-berlin.de, suncom.rz.hu-berlin.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dnsisp1.dwd.de and dnsisp2.dwd.de.

Host names with two IP numbers:

dns-3.dfn.de: 2001:638:d:b103::1 and 193.174.75.58

ceres.hrz.tu-chemnitz.de: 2001:638:911:301:134:109:6:1 and 134.109.6.1

eris.hrz.tu-chemnitz.de: 2001:638:911:b01:134:109:133:17 and 134.109.133.17

Mail Servers

uni-chemnitz.com is served by two mail servers: ezra.hrz.tu-chemnitz.de and kyle.hrz.tu-chemnitz.de.

uni-chemnitz.com shares the mail server setup with other domains, for example informatik.tu-chemnitz.de, study-in-chemnitz.com, mb1.tu-chemnitz.de, s2007.tu-chemnitz.de and wirtschaft.tu-chemnitz.de.

Host names with two IP numbers:

ezra.hrz.tu-chemnitz.de points to: 2001:638:911:b0e:134:109:228:86 and 134.109.228.86; kyle.hrz.tu-chemnitz.de points to: 2001:638:911:b0e:134:109:228:103 and 134.109.228.103.