`proofs24.de`

DNSSEC	⚠️ Not signed
A	85.13.136.145^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
		PTR	`dd15300.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`a-dns-service.de`
		A	135.181.2.96^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`a-dns-service.de`
NS	`ns3.kas-dns-server.de`
		A	85.13.179.179^{🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich}
			PTR	`85-13-179-179-static.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00d0853.kasserver.com` ⭐
		A	85.13.136.145^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
			PTR	`dd15300.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512081101

`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=1776053710

Subdomains

stats.proofs24.de

DNS History

9 records (6 active, 3 former)

●NSa-dns-service.de2026-04-13 → 2026-04-13 · 2 obs

○ 2015-08-06 13:53:00
● 2026-04-13 04:27:58

●NSns3.kas-dns-server.de2026-04-13 → 2026-04-13 · 2 obs

○ 2015-08-06 13:53:00
● 2026-04-13 04:27:58

●NSns5.kasserver.com2015-08-06 → 2026-04-13 · 2 obs

● 2015-08-06 13:53:00
● 2026-04-13 04:27:58

●NSns6.kasserver.com2015-08-06 → 2026-04-13 · 2 obs

● 2015-08-06 13:53:00
● 2026-04-13 04:27:58

○MXmail.proofs24.de2015-08-06 → 2016-08-09 · 4 obs

● 2015-08-06 13:53:00
● 2016-08-09 13:54:50
○ 2017-04-07 09:16:58
○ 2026-04-13 04:27:58

●MXw00d0853.kasserver.com2017-04-07 → 2026-04-13 · 3 obs

○ 2016-08-09 13:54:50
● 2017-04-07 09:16:58
● 2026-04-13 04:27:58

●A85.13.136.1452026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-07 09:16:58
● 2026-04-13 04:27:58

○A85.13.149.722015-08-06 → 2016-08-09 · 4 obs

● 2015-08-06 13:53:00
● 2016-08-09 13:54:50
○ 2017-04-07 09:16:58
○ 2026-04-13 04:27:58

○A85.13.151.352017-04-07 → 2017-04-07 · 3 obs

○ 2016-08-09 13:54:50
● 2017-04-07 09:16:58
○ 2026-04-13 04:27:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
proofs24.de	ns5.kasserver.com, ns3.kas-dns-server.de, a-dns-service.de, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns3.kas-dns-server.de, a-dns-service.de, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofs24.de (unsigned zone)

⏱️ Timing

Total: 1044ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.136.145`
NS	4	`ns6.kasserver.com, ns5.kasserver.com...`
MX	1	`w00d0853.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

proofs24.de is the parent of stats.proofs24.de.

IP Addresses

proofs24.de resolves to one IP number: 85.13.136.145.

other host names including rvw-berufskolleg.de, lavau.eu, knolle-minden.de, xn--leinl-farbe-ufb.de and notfall-kurse.com share IP numbers with proofs24.de.

Name Servers

proofs24.de is delegated to four name servers: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

proofs24.de at least partially shares name servers with other domains, for instance kaiser-architekten.de, tesigolf.de, cnicely.com, tageslichtlampe-guenstiger.de and somnium.at.

These name servers are commonly used alongside ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP number: a-dns-service.de points to 135.181.2.96; ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101; ns3.kas-dns-server.de points to 85.13.179.179.

Mail Servers

proofs24.de is handled by a single mail server, w00d0853.kasserver.com.

proofs24.de uses the same mail server setup as other domains, such as r3print.com, toxik.de and crossovermediagroup.de.

w00d0853.kasserver.com resolves to IP 85.13.136.145.

proofs24.de - robtex.com

proofs24.de

de