`33null1.de`

DNSSEC	⚠️ Not signed
A	85.13.151.157^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
		PTR	`dd53118.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	`w00ac4b6.kasserver.com` ⭐
		A	85.13.151.157^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
			PTR	`dd53118.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602191153

`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=1774634040

Subdomains

mail.33null1.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-05-23 → 2026-03-27 · 2 obs

● 2015-05-23 13:33:12
● 2026-03-27 18:02:54

●NSns6.kasserver.com2015-05-23 → 2026-03-27 · 2 obs

● 2015-05-23 13:33:12
● 2026-03-27 18:02:54

○MXmail.33null1.de2015-05-23 → 2016-09-12 · 4 obs

● 2015-05-23 13:33:12
● 2016-09-12 22:13:50
○ 2017-09-06 21:15:12
○ 2026-03-27 18:02:54

●MXw00ac4b6.kasserver.com2017-09-06 → 2026-03-27 · 3 obs

○ 2016-09-12 22:13:50
● 2017-09-06 21:15:12
● 2026-03-27 18:02:54

○A85.13.141.762015-05-23 → 2017-09-06 · 4 obs

● 2015-05-23 13:33:12
● 2017-09-06 21:15:12
○ 2026-03-27 18:02:52
○ 2026-03-27 18:02:54

●A85.13.151.1572026-03-27 → 2026-03-27 · 3 obs

○ 2017-09-06 21:15:12
● 2026-03-27 18:02:52
● 2026-03-27 18:02:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
33null1.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 33null1.de (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.151.157`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w00ac4b6.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

The parent of mail.33null1.de is 33null1.de.

IP Addresses

33null1.de points to an IP address: 85.13.151.157.

other host names include w017f197.kasserver.com, w00ac70e.kasserver.com, w00c90df.kasserver.com, w0139a2a.kasserver.com and w00985d1.kasserver.com; they share IP numbers with 33null1.de.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com handle the delegation for 33null1.de.

33null1.de shares the same name server setup as other domains, for instance tc-moeggingen.de, beatemup.de, kabelmania.de, sifat-roadsafety.de and combat8.com.

33null1.de at least partially shares name servers with other domains, for instance steinbrenner-laborsysteme.de, friseur-radas.de, devventure.de, jcom.de and imexagent.de.

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

Host names with one IP:

ns5.kasserver.com points to: 85.13.128.3

ns6.kasserver.com points to: 85.13.159.101

Mail Servers

33null1.de is handled by a single mail server, w00ac4b6.kasserver.com.

The host name w00ac4b6.kasserver.com points to IP 85.13.151.157.

33null1.de - robtex.com

33null1.de

de