`4on4.de`

DNSSEC	⚠️ Not signed
A	85.13.154.99^{🇩🇪 NMM-AS85.13.154.0/24 Neue Medien Muennich}
		PTR	`dd37814.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	`w009a982.kasserver.com` ⭐
		A	85.13.154.99^{🇩🇪 NMM-AS85.13.154.0/24 Neue Medien Muennich}
			PTR	`dd37814.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512151453

`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=1774657988

Subdomains

mail.4on4.de

Same first word

4on4.de

4on4.co.il

4on4.ru

Similar names

no44.furniture

no44.pl

44no.net

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-06-03 → 2026-03-28 · 2 obs

● 2015-06-03 08:21:58
● 2026-03-28 00:54:50

●NSns6.kasserver.com2015-06-03 → 2026-03-28 · 2 obs

● 2015-06-03 08:21:58
● 2026-03-28 00:54:50

○MXmail.4on4.de2015-06-03 → 2016-11-28 · 4 obs

● 2015-06-03 08:21:58
● 2016-11-28 14:50:42
○ 2017-06-07 02:37:18
○ 2026-03-28 00:54:50

●MXw009a982.kasserver.com2017-06-07 → 2026-03-28 · 3 obs

○ 2016-11-28 14:50:42
● 2017-06-07 02:37:18
● 2026-03-28 00:54:50

○A85.13.146.1522015-06-03 → 2017-06-07 · 4 obs

● 2015-06-03 08:21:58
● 2017-06-07 02:37:18
○ 2026-02-25 22:49:42
○ 2026-03-28 00:54:50

●A85.13.154.992026-02-25 → 2026-03-28 · 3 obs

○ 2017-06-07 02:37:18
● 2026-02-25 22:49:42
● 2026-03-28 00:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
4on4.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4on4.de (unsigned zone)

⏱️ Timing

Total: 1112ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.154.99`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w009a982.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

4on4.de is the parent of mail.4on4.de.

IP Addresses

4on4.de points to a single IP number: 85.13.154.99.

other host names for instance jesus-photo.com, mail.byonik.at, w013f2ae.kasserver.com, tcg-forum.de and w0149c74.kasserver.com share IP numbers with 4on4.de.

Name Servers

4on4.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

4on4.de shares the same name server setup as other domains, for example ktpc.de, ioannides.de, schnidar.net, esomera.de and deko-line.at.

4on4.de at least partially shares name servers with other domains, for instance traum-reisebuero.de, knk12.de, tortur-tour.de, diplomarbeit-korrekturlesen.de and kirchenmusik-suitbertus.de.

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

4on4.de is handled by a single mail server, w009a982.kasserver.com.

4on4.de shares the same mail server setup as other domains, for instance sdyh.com, whatmoji.com, keygen.at, chalise.de and rightload.org.

Host name w009a982.kasserver.com points to IP address 85.13.154.99.

4on4.de - robtex.com

4on4.de

de