`itworks4you.de`

DNSSEC	⚠️ Not signed
A	85.13.151.218^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
		PTR	`dd15432.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	`w01088a6.kasserver.com` ⭐
		A	85.13.151.218^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
			PTR	`dd15432.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512122120

`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=1778428880

Subdomains

mail.itworks4you.de

Same first word

itworks4you.de

DNS History

8 records (6 active, 2 former)

●NSa-dns-service.de2026-05-09 → 2026-05-10 · 3 obs

○ 2015-07-07 07:41:20
● 2026-05-09 19:02:16
● 2026-05-10 16:14:16

●NSns3.kas-dns-server.de2026-05-09 → 2026-05-10 · 3 obs

○ 2015-07-07 07:41:20
● 2026-05-09 19:02:16
● 2026-05-10 16:14:16

●NSns5.kasserver.com2015-07-07 → 2026-05-10 · 2 obs

● 2015-07-07 07:41:20
● 2026-05-10 16:14:16

●NSns6.kasserver.com2015-07-07 → 2026-05-10 · 2 obs

● 2015-07-07 07:41:20
● 2026-05-10 16:14:16

○MXmail.itworks4you.de2015-07-07 → 2016-07-23 · 4 obs

● 2015-07-07 07:41:20
● 2016-07-23 08:13:46
○ 2017-03-20 21:18:40
○ 2026-05-10 16:14:16

●MXw01088a6.kasserver.com2017-03-20 → 2026-05-10 · 3 obs

○ 2016-07-23 08:13:46
● 2017-03-20 21:18:40
● 2026-05-10 16:14:16

○A85.13.149.2342015-07-07 → 2017-03-20 · 4 obs

● 2015-07-07 07:41:20
● 2017-03-20 21:18:40
○ 2026-05-09 19:02:16
○ 2026-05-10 16:14:16

●A85.13.151.2182026-05-09 → 2026-05-10 · 3 obs

○ 2017-03-20 21:18:40
● 2026-05-09 19:02:16
● 2026-05-10 16:14:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
itworks4you.de	a-dns-service.de, ns6.kasserver.com, ns3.kas-dns-server.de, ns5.kasserver.com	2 records

✅ Authoritative Response

Server:135.181.2.96

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itworks4you.de (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.151.218`
NS	4	`ns5.kasserver.com, ns6.kasserver.com...`
MX	1	`w01088a6.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.kas-dns-server.de, a-dns-service.de)

Analysis

Hierarchy

The parent of mail.itworks4you.de is itworks4you.de.

IP Addresses

itworks4you.de points to a single IP: 85.13.151.218.

Other host names, for instance hanskochgmbh.de, ep-3.de, mail.roman-schelder.de, w011f9c6.kasserver.com and wer-baut-wo.de share IP numbers with itworks4you.de.

Name Servers

itworks4you.de's delegation is handled by four name servers: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

itworks4you.de partially shares name servers with other domains; examples include media3000.co.at, schaefer-luetzelbach.de, hicke.org, cinemountain.com and erstattung.de.

These name servers are often used with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP:

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

itworks4you.de is handled by a single mail server, w01088a6.kasserver.com.

itworks4you.de uses the same mail server setup as other domains, for example lisaweb.de.

w01088a6.kasserver.com points to a single IP: 85.13.151.218.

itworks4you.de - robtex.com

itworks4you.de

de