`uni-chemnitz.de`

DNSSEC	🔒 Signed (DS record present)
A	134.109.133.7^{🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ}
		PTR	`cgi.tu-chemnitz.de`
NS	`eris.hrz.tu-chemnitz.de` ⭐
		A	2001:638:911:b01:134:109:133:17^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`eris.hrz.tu-chemnitz.de`
		A	134.109.133.17^{🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ}
			PTR	`eris.hrz.tu-chemnitz.de`
NS	`ceres.hrz.tu-chemnitz.de`
		A	2001:638:911:301:134:109:6:1^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`ceres.hrz.tu-chemnitz.de`
		A	134.109.6.1^{🇩🇪 DFN134.109.0.0/16 TU-CHEMNITZ}
			PTR	`ceres.hrz.tu-chemnitz.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`
SOA	`eris.hrz.tu-chemnitz.de`hostmaster@tu-chemnitz.de 2023-03-17 #65

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1775951048

WOT: SAFE (80/100)

Same first word

uni-chemnitz.com

uni-chemnitz.de

DNS History

7 records (4 active, 3 former)

●NSceres.hrz.tu-chemnitz.de2026-02-23 → 2026-04-12 · 3 obs

○ 2017-12-14 09:11:08
● 2026-02-23 11:41:18
● 2026-04-12 00:08:08

●NSdns-3.dfn.de2017-12-14 → 2026-04-12 · 3 obs

○ 2016-09-21 02:05:52
● 2017-12-14 09:11:08
● 2026-04-12 00:08:08

●NSeris.hrz.tu-chemnitz.de2026-02-23 → 2026-04-12 · 3 obs

○ 2017-12-14 09:11:08
● 2026-02-23 11:41:18
● 2026-04-12 00:08:08

○NSmerkur.hrz.tu-chemnitz.de2015-04-27 → 2017-12-14 · 4 obs

● 2015-04-27 13:43:30
● 2017-12-14 09:11:08
○ 2026-02-23 11:41:18
○ 2026-04-12 00:08:08

○NSvenus.hrz.tu-chemnitz.de2015-04-27 → 2017-12-14 · 4 obs

● 2015-04-27 13:43:30
● 2017-12-14 09:11:08
○ 2026-02-23 11:41:18
○ 2026-04-12 00:08:08

○NSws-han1.win-ip.dfn.de2015-04-27 → 2016-09-21 · 4 obs

● 2015-04-27 13:43:30
● 2016-09-21 02:05:52
○ 2017-12-14 09:11:08
○ 2026-04-12 00:08:08

●A134.109.133.72015-04-27 → 2026-04-12 · 2 obs

● 2015-04-27 13:43:30
● 2026-04-12 00:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
uni-chemnitz.de	eris.hrz.tu-chemnitz.de, ceres.hrz.tu-chemnitz.de, dns-3.dfn.de	4 records

✅ Authoritative Response

Server:134.109.6.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.109.133.7`
NS	3	`dns-3.dfn.de, ceres.hrz.tu-chemnitz.de...`
SOA	1	`eris.hrz.tu-chemnitz.de hostmaster.tu-ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (eris.hrz.tu-chemnitz.de, eris.hrz.tu-chemnitz.de, ceres.hrz.tu-chemnitz.de...)

Analysis

IP Addresses

uni-chemnitz.de resolves to one IP number: 134.109.133.7.

Other host names, for instance chemnitz-am.de, beolingus.de, mytuc.org, tu-chemnitz.de and uni-chemnitz.com share IP numbers with uni-chemnitz.de.

Name Servers

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

uni-chemnitz.de at least partially shares name servers with other domains, including mobile-ip.de, 192-255.75.95.194.in-addr.arpa, nanomee.de, 6.0.a.0.8.3.6.0.1.0.0.2.ip6.arpa and 63.20.141.in-addr.arpa.

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, hpcom.rz.hu-berlin.de, buffy.cms.hu-berlin.de, suncom.rz.hu-berlin.de, pdns1.zih.tu-dresden.de and dns1.belwue.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

uni-chemnitz.de - robtex.com

uni-chemnitz.de

de