`fs-mach.de`

DNSSEC	⚠️ Not signed
A	2001:7c0:2051:f00::9^{🇩🇪 BELWUE2001:7c0::/32 -V6}
		PTR	`websrv.fsmach.uni-stuttgart.de`
A	129.69.138.9^{🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART}
NS	`dns.fsmach.uni-stuttgart.de` ⭐
		A	2001:7c0:2051:f00::4^{🇩🇪 BELWUE2001:7c0::/32 -V6}
			PTR	`dnssrv.fsmach.uni-stuttgart.de`
		A	129.69.138.4^{🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART}
NS	`dns1.stuvus.uni-stuttgart.de`
		A	2001:7c0:2051::53^{🇩🇪 BELWUE2001:7c0::/32 -V6}
		A	129.69.139.196^{🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART}
NS	`dns2.stuvus.uni-stuttgart.de`
		A	2001:7c0:2051:10::53^{🇩🇪 BELWUE2001:7c0::/32 -V6}
		A	129.69.139.116^{🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART}
MX	`mailsrv.fsmach.uni-stuttgart.de` ⭐
		A	2001:7c0:2051:f00::17^{🇩🇪 BELWUE2001:7c0::/32 -V6}
			PTR	`mailsrv.fsmach.uni-stuttgart.de`
		A	129.69.138.17^{🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART}
TXT	`v=spf1 ip4:129.69.138.17 ip6:2001:7c0:2051:f00::17 ~all`
SOA	`dns.fsmach.uni-stuttgart.de`dns@fsmach.uni-stuttgart.de 2018-06-04 #97

`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=1785233483

Previously NS for

fs-mach.de

Subdomains

verein.fs-mach.de

Same first word

fs-mach.de

DNS History

10 records (6 active, 4 former)

○NSdain.fsmach.uni-stuttgart.de2015-05-22 → 2016-12-30 · 4 obs

● 2015-05-22 19:28:06
● 2016-12-30 00:29:52
○ 2018-06-03 02:46:32
○ 2026-07-28 10:20:32

●NSdns.fsmach.uni-stuttgart.de2018-06-03 → 2026-07-28 · 3 obs

○ 2016-12-30 00:29:52
● 2018-06-03 02:46:32
● 2026-07-28 10:20:32

○NSdns01.faveve.uni-stuttgart.de2015-05-22 → 2018-06-03 · 4 obs

● 2015-05-22 19:28:06
● 2018-06-03 02:46:32
○ 2026-05-08 02:40:28
○ 2026-07-28 10:20:32

●NSdns1.stuvus.uni-stuttgart.de2026-05-08 → 2026-07-28 · 3 obs

○ 2018-06-03 02:46:32
● 2026-05-08 02:40:28
● 2026-07-28 10:20:32

●NSdns2.stuvus.uni-stuttgart.de2026-05-08 → 2026-07-28 · 3 obs

○ 2018-06-03 02:46:32
● 2026-05-08 02:40:28
● 2026-07-28 10:20:32

○NSfs-mach.de2015-05-22 → 2018-06-03 · 4 obs

● 2015-05-22 19:28:06
● 2018-06-03 02:46:32
○ 2026-05-08 02:40:28
○ 2026-07-28 10:20:32

●MXmailsrv.fsmach.uni-stuttgart.de2018-06-03 → 2026-07-28 · 3 obs

○ 2016-12-30 00:29:52
● 2018-06-03 02:46:32
● 2026-07-28 10:20:32

○MXmanwe.fs-mach.de2015-05-22 → 2016-12-30 · 4 obs

● 2015-05-22 19:28:06
● 2016-12-30 00:29:52
○ 2018-06-03 02:46:32
○ 2026-07-28 10:20:32

●A129.69.138.92015-05-22 → 2026-07-28 · 2 obs

● 2015-05-22 19:28:06
● 2026-07-28 10:20:32

●A2001:7c0:2051:f00::92026-05-08 → 2026-07-28 · 3 obs

○ 2015-05-22 19:28:06
● 2026-05-08 02:40:28
● 2026-07-28 10:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fs-mach.de	dns.fsmach.uni-stuttgart.de, dns1.stuvus.uni-stuttgart.de, dns2.stuvus.uni-stuttgart.de	-

✅ Authoritative Response

Server:129.69.139.196

NS records: dns.fsmach.uni-stuttgart.de, dns1.stuvus.uni-stuttgart.de, dns2.stuvus.uni-stuttgart.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.69.138.9`
AAAA	1	`2001:7c0:2051:f00::9`
NS	3	`dns1.stuvus.uni-stuttgart.de, dns.fsmach.uni-stuttgart.de...`
MX	1	`mailsrv.fsmach.uni-stuttgart.de (pri: 10`
TXT	1	`v=spf1 ip4:129.69.138.17 ip6:2001:7c0:20`
SOA	1	`dns.fsmach.uni-stuttgart.de dns.fsmach.u`

Analysis

Hierarchy

verein.fs-mach.de is delegated beneath fs-mach.de.

IP Addresses

fs-mach.de has two IP addresses: 129.69.138.9 and 2001:7c0:2051:f00::9

kybs.de, www.kybs.de, websrv.fsmach.uni-stuttgart.de plus two other host names have IP numbers in common with fs-mach.de.

Name Servers

fs-mach.de has three name servers — dns.fsmach.uni-stuttgart.de, dns1.stuvus.uni-stuttgart.de and dns2.stuvus.uni-stuttgart.de.

There is at least partial name server overlap between fs-mach.de and other domains — amsev.de, vollesrohrtheater.de, 138.69.129.in-addr.arpa and two more among them.

The name servers dns01.ei.faveve.uni-stuttgart.de, dns01.stuvus.uni-stuttgart.de and dns02.stuvus.uni-stuttgart.de are often found in combination with these name servers.

Each of dns.fsmach.uni-stuttgart.de, dns1.stuvus.uni-stuttgart.de and dns2.stuvus.uni-stuttgart.de points to two IP numbers. dns.fsmach.uni-stuttgart.de points to 129.69.138.4 and 2001:7c0:2051:f00::4. dns1.stuvus.uni-stuttgart.de points to 129.69.139.196 and 2001:7c0:2051::53. dns2.stuvus.uni-stuttgart.de points to 129.69.139.116 and 2001:7c0:2051:10::53.

Mail Servers

fs-mach.de uses one mail server — mailsrv.fsmach.uni-stuttgart.de.

The mail server setup of fs-mach.de matches that of other domains such as autip.de, verf.de, fgmach.de and two others.

mailsrv.fsmach.uni-stuttgart.de carries two IP numbers: 129.69.138.17 and 2001:7c0:2051:f00::17.

fs-mach.de - robtex.com

fs-mach.de

de