`fs-etec.de`

DNSSEC	⚠️ Not signed
A	2a00:1398:5:ee00:129:13:83:160^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
		PTR	`public.fs-etit.kit.edu`
A	129.13.83.160^{🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT)}
NS	`ns-p-1.kit-dns.eu` ⭐
		A	2001:678:da0::53^{🇩🇪 KIT-ANYCAST2001:678:da0::/48 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-1.kit-dns.eu`
		A	185.237.152.53^{🇩🇪 KIT-ANYCAST185.237.152.0/24 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-1.kit-dns.eu`
NS	`ns-p-2.kit-dns.de`
		A	2001:678:da4::53^{🇩🇪 KIT-ANYCAST2001:678:da4::/48 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-2.kit-dns.de`
		A	185.237.153.53^{🇩🇪 KIT-ANYCAST185.237.153.0/24 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-2.kit-dns.de`
NS	`ns-p-3.kit-dns.net`
		A	2a00:139f:e::53^{🇩🇪 KIT2a00:1398::/29 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-3.kit-dns.net`
		A	141.52.0.53^{🇩🇪 KIT141.52.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`ns-p-3.kit-dns.net`
MX	`scc-spamtrap-no-smtp-here.scc.kit.edu` ⭐
		A	2a00:1398:9:f710::9000:2^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`scc-spamtrap-no-smtp-here.scc.kit.edu`
		A	129.13.174.160^{🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`scc-spamtrap-no-smtp-here.scc.kit.edu`
MX	`mx01.kit.edu`⁽¹⁰⁾
		A	2a00:1398:9:f711::8d34:e2a1^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx01.kit.edu`
		A	141.52.226.161^{🇩🇪 KIT141.52.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx01.kit.edu`
MX	`mx02.kit.edu`⁽¹⁰⁾
		A	2a00:1398:9:f710::810d:aeac^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx02.kit.edu`
		A	129.13.174.172^{🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx02.kit.edu`
MX	`mx03.kit.edu`⁽¹⁰⁾
		A	2a00:1398:9:f711::8d34:e2a3^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx03.kit.edu`
		A	141.52.226.163^{🇩🇪 KIT141.52.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx03.kit.edu`
MX	`mx04.kit.edu`⁽¹⁰⁾
		A	2a00:1398:9:f710::810d:aeae^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx04.kit.edu`
		A	129.13.174.174^{🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`mx04.kit.edu`
MX	`scc-spamtrap-always-defer.scc.kit.edu`⁽¹⁰⁰⁾
		A	2a00:1398:9:f710::9000:3^{🇩🇪 KIT2a00:1398::/32 Karlsruhe Institute of Technology (KIT)}
			PTR	`scc-spamtrap-always-defer.scc.kit.edu`
		A	129.13.174.161^{🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT)}
			PTR	`scc-spamtrap-always-defer.scc.kit.edu`
TXT	`v=spf1 include:spf.scc.kit.edu ~all`
SOA	`ns-p-1.kit-dns.eu`hostmaster@kit.edu serial=205

`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=1774989522

Same first word

fs-etec.de

Similar names

cs-feet.com

DNS History

21 records (11 active, 10 former)

○NSdns1.belwue.de2015-11-09 → 2017-06-09 · 5 obs

○ 2015-06-29 21:47:46
● 2015-11-09 15:03:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

○NSdns1.kit.edu2015-11-09 → 2017-06-09 · 5 obs

○ 2015-06-29 21:47:46
● 2015-11-09 15:03:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

○NSdns2.kit.edu2015-11-09 → 2017-06-09 · 5 obs

○ 2015-06-29 21:47:46
● 2015-11-09 15:03:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

○NSdns3.belwue.de2015-11-09 → 2017-06-09 · 5 obs

○ 2015-06-29 21:47:46
● 2015-11-09 15:03:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

●NSns-p-1.kit-dns.eu2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

●NSns-p-2.kit-dns.de2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

●NSns-p-3.kit-dns.net2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

○NSns11.prosite.de2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 21:47:46
○ 2015-11-09 15:03:28
○ 2026-03-31 20:53:12

○NSns12.prosite.de2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 21:47:46
○ 2015-11-09 15:03:28
○ 2026-03-31 20:53:12

●MXmx01.kit.edu2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

●MXmx02.kit.edu2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

●MXmx03.kit.edu2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

●MXmx04.kit.edu2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-09 18:46:24
● 2026-03-12 04:18:58
● 2026-03-31 20:53:12

○MXscc-mailin-cn-01.scc.kit.edu2015-06-29 → 2015-11-09 · 4 obs

● 2015-06-29 21:47:46
● 2015-11-09 15:03:28
○ 2016-02-10 11:33:28
○ 2026-03-31 20:53:12

○MXscc-mailin-cn-01sb.scc.kit.edu2016-02-10 → 2017-06-09 · 5 obs

○ 2015-11-09 15:03:28
● 2016-02-10 11:33:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

○MXscc-mailin-cs-01.scc.kit.edu2015-06-29 → 2015-11-09 · 4 obs

● 2015-06-29 21:47:46
● 2015-11-09 15:03:28
○ 2016-02-10 11:33:28
○ 2026-03-31 20:53:12

○MXscc-mailin-cs-01sb.scc.kit.edu2016-02-10 → 2017-06-09 · 5 obs

○ 2015-11-09 15:03:28
● 2016-02-10 11:33:28
● 2017-06-09 18:46:24
○ 2026-03-12 04:18:58
○ 2026-03-31 20:53:12

●MXscc-spamtrap-always-defer.scc.kit.edu2015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 21:47:46
● 2026-03-31 20:53:12

●MXscc-spamtrap-no-smtp-here.scc.kit.edu2015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 21:47:46
● 2026-03-31 20:53:12

●A129.13.83.1602015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 21:47:46
● 2026-03-31 20:53:12

●A2a00:1398:5:ee00:129:13:83:1602015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 21:47:46
● 2026-03-31 20:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fs-etec.de	ns-p-1.kit-dns.eu, ns-p-2.kit-dns.de, ns-p-3.kit-dns.net	2 records

✅ Authoritative Response

Server:185.237.152.53

NS records: ns-p-1.kit-dns.eu, ns-p-2.kit-dns.de, ns-p-3.kit-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fs-etec.de (unsigned zone)

⏱️ Timing

Total: 1045ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.13.83.160`
AAAA	1	`2a00:1398:5:ee00:129:13:83:160`
NS	3	`ns-p-1.kit-dns.eu, ns-p-2.kit-dns.de...`
MX	6	`scc-spamtrap-always-defer.scc.kit.edu (p, scc-spamtrap-no-smtp-here.scc.kit.edu (p...`
TXT	1	`v=spf1 include:spf.scc.kit.edu ~all`
SOA	1	`ns-p-1.kit-dns.eu hostmaster.kit.edu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-p-2.kit-dns.de, ns-p-2.kit-dns.de)

Analysis

IP Addresses

The entity fs-etec.de points to two IP numbers: 2a00:1398:5:ee00:129:13:83:160 and 129.13.83.160.

Other host names for example fsetec.de, fs-etec.kit.edu and public.fs-etit.kit.edu share IP numbers with fs-etec.de.

Name Servers

The delegation for fs-etec.de is handled by three name servers: ns-p-2.kit-dns.de, ns-p-1.kit-dns.eu and ns-p-3.kit-dns.net.

fs-etec.de shares name servers with other domains at least partially, for example uni-karlsruhe.com, phoibos.de, nanonetz-bw.de, kompetenznetz-nano.org and helmholtz-detectors.de.

Host names with two IPs:

ns-p-2.kit-dns.de points to 2001:678:da4::53 and 185.237.153.53

ns-p-1.kit-dns.eu points to 2001:678:da0::53 and 185.237.152.53

ns-p-3.kit-dns.net points to 2a00:139f:e::53 and 141.52.0.53

Mail Servers

fs-etec.de is handled by six mail servers: mx01.kit.edu, mx02.kit.edu, mx03.kit.edu, mx04.kit.edu, scc-spamtrap-always-defer.scc.kit.edu and scc-spamtrap-no-smtp-here.scc.kit.edu.

fs-etec.de shares mail servers with other domains at least partially; for instance hap-astroteilchen.de, be-ws.com, ebi.kit.edu, itiv.kit.edu and chemotion.net.