study-in-chemnitz.com - robtex.com

study-in-chemnitz.com

DNSSEC⚠️ Not signed
A2001:638:911:b01:134:109:133:7🇩🇪 DFN2001:638::/32 -V6-AGG1
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
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=1775237962

Same first word

study-in-chemnitz.com

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.dens.udagdns.netMXezra.hrz.tu-chemnitz.dekyle.hrz.tu-chemnitz.demailhost.tu-chemnitz.deA134.109.133.72001:638:911:b01:134:109:133:7134.109.228.201
●NSceres.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
●NSdns-3.dfn.de2026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
●NSeris.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
○NSns.udag.de2015-11-10 → 2018-08-16 · 5 obs
○ 2015-07-04 11:41:24
● 2015-11-10 16:15:50
● 2018-08-16 03:55:32
○ 2026-02-17 21:15:06
○ 2026-04-03 17:56:10
○NSns.udag.net2015-11-10 → 2018-08-16 · 5 obs
○ 2015-07-04 11:41:24
● 2015-11-10 16:15:50
● 2018-08-16 03:55:32
○ 2026-02-17 21:15:06
○ 2026-04-03 17:56:10
○NSns.udag.org2015-11-10 → 2018-08-16 · 5 obs
○ 2015-07-04 11:41:24
● 2015-11-10 16:15:50
● 2018-08-16 03:55:32
○ 2026-02-17 21:15:06
○ 2026-04-03 17:56:10
○NSns.udagdns.de2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 11:41:24
○ 2015-11-10 16:15:50
○ 2026-04-03 17:56:10
○NSns.udagdns.net2015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 11:41:24
○ 2015-11-10 16:15:50
○ 2026-04-03 17:56:10
●MXezra.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
●MXkyle.hrz.tu-chemnitz.de2026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
○MXmailhost.tu-chemnitz.de2015-07-04 → 2018-08-16 · 4 obs
● 2015-07-04 11:41:24
● 2018-08-16 03:55:32
○ 2026-02-17 21:15:06
○ 2026-04-03 17:56:10
●A134.109.133.72026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10
○A134.109.228.2012015-07-04 → 2018-08-16 · 4 obs
● 2015-07-04 11:41:24
● 2018-08-16 03:55:32
○ 2026-02-17 21:15:06
○ 2026-04-03 17:56:10
●A2001:638:911:b01:134:109:133:72026-02-17 → 2026-04-03 · 3 obs
○ 2018-08-16 03:55:32
● 2026-02-17 21:15:06
● 2026-04-03 17:56:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
study-in-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 study-in-chemnitz.com (unsigned zone)

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

TypeCountSample Data
A1134.109.133.7
AAAA12001:638:911:b01:134:109:133:7
NS3dns-3.dfn.de, ceres.hrz.tu-chemnitz.de...
MX2kyle.hrz.tu-chemnitz.de (pri: 10), ezra.hrz.tu-chemnitz.de (pri: 10)
SOA1eris.hrz.tu-chemnitz.de hostmaster.tu-ch

Analysis

IP Addresses

study-in-chemnitz.com has two IP numbers: 2001:638:911:b01:134:109:133:7 and 134.109.133.7.

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

Name Servers

study-in-chemnitz.com is delegated to three name servers: dns-3.dfn.de, ceres.hrz.tu-chemnitz.de and eris.hrz.tu-chemnitz.de.

study-in-chemnitz.com at least partially shares name servers with other domains, including kosmosdeswissens.de, th-bayern.eu, fh-schmalkalden.com, uniklinikum-leipzig.eu and simplicissimus.com.

These name servers are commonly used with dns-1.dfn.de, dns-2.dfn.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, pdns1.zih.tu-dresden.de, buffy.cms.hu-berlin.de, hpcom.rz.hu-berlin.de, suncom.rz.hu-berlin.de and news.uni-leipzig.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

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

study-in-chemnitz.com shares the same mail server setup as other domains, for instance etit.tu-chemnitz.de, saxeed.com, tu-chemnitz.de, lightweight-structures.de and uni-chemnitz.com.

Host names with two IPs:

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