`schulze-security.de`

DNSSEC	⚠️ Not signed
A	85.13.139.120^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
		PTR	`dd28914.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	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w01fc9a6.kasserver.com` ⭐
		A	85.13.139.120^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
			PTR	`dd28914.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512281143

`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=1776042723

Same first word

schulze-security.de

DNS History

14 records (4 active, 10 former)

○NSns1095.ui-dns.biz2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-23 00:03:14
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○NSns1095.ui-dns.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-23 00:03:14
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○NSns1095.ui-dns.de2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-23 00:03:14
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○NSns1095.ui-dns.org2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-23 00:03:14
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○NSns11.schlund.de2015-07-24 → 2017-03-23 · 4 obs

● 2015-07-24 21:38:34
● 2017-03-23 00:03:14
○ 2020-01-11 04:37:48
○ 2026-04-13 01:40:36

○NSns12.schlund.de2015-07-24 → 2017-03-23 · 4 obs

● 2015-07-24 21:38:34
● 2017-03-23 00:03:14
○ 2020-01-11 04:37:48
○ 2026-04-13 01:40:36

●NSns5.kasserver.com2026-04-07 → 2026-04-13 · 3 obs

○ 2020-01-11 04:37:48
● 2026-04-07 22:48:16
● 2026-04-13 01:40:36

●NSns6.kasserver.com2026-04-07 → 2026-04-13 · 3 obs

○ 2020-01-11 04:37:48
● 2026-04-07 22:48:16
● 2026-04-13 01:40:36

○MXmx00.schlund.de2015-07-24 → 2020-01-11 · 4 obs

● 2015-07-24 21:38:34
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○MXmx01.schlund.de2015-07-24 → 2020-01-11 · 4 obs

● 2015-07-24 21:38:34
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

●MXw01fc9a6.kasserver.com2026-04-07 → 2026-04-13 · 3 obs

○ 2020-01-11 04:37:48
● 2026-04-07 22:48:16
● 2026-04-13 01:40:36

○A217.160.231.1742016-07-02 → 2020-01-11 · 5 obs

○ 2016-03-07 11:45:24
● 2016-07-02 19:47:00
● 2020-01-11 04:37:48
○ 2026-04-07 22:48:16
○ 2026-04-13 01:40:36

○A82.165.100.992015-07-24 → 2016-03-07 · 4 obs

● 2015-07-24 21:38:34
● 2016-03-07 11:45:24
○ 2016-07-02 19:47:00
○ 2026-04-13 01:40:36

●A85.13.139.1202026-04-07 → 2026-04-13 · 3 obs

○ 2020-01-11 04:37:48
● 2026-04-07 22:48:16
● 2026-04-13 01:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
schulze-security.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulze-security.de (unsigned zone)

⏱️ Timing

Total: 1251ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.139.120`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w01fc9a6.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

schulze-security.de points to a single IP number: 85.13.139.120.

other host names for instance stanvanberk.com, w01fcdb4.kasserver.com, happyfries.net, absolutmari.com and w00c40e4.kasserver.com share IP numbers with schulze-security.de.

Name Servers

schulze-security.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

schulze-security.de shares the same name server setup as other domains, for example proxion.de, urbraeu-pottenstein.de, simsek.it, schroer-gmbh-ahlen.de and sskiurlaub.de.

schulze-security.de at least partially shares name servers with other domains, for instance 888haefen.de, toner-taxi.de, turnieranmeldung.de, stylaris.de and bosuto.de.

These name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.

Host names with one IP number:

The host ns5.kasserver.com points to 85.13.128.3 and the host ns6.kasserver.com points to 85.13.159.101.

Mail Servers

schulze-security.de is handled by a single mail server, w01fc9a6.kasserver.com.

Host name w01fc9a6.kasserver.com points to IP address 85.13.139.120.

schulze-security.de - robtex.com