`w00a3753.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.131.217^{🇩🇪 NMM-AS85.13.131.0/24 Neue Medien Muennich}
		PTR	`dd12938.kasserver.com`

`kasserver.com`

	DNSSEC	⚠️ Not signed
	A	85.13.159.123^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
	NS	`ns5.kasserver.com` ⭐
	NS	`ns1.kas-dns-service.de` ⚠️ Not in parent delegation 🔒
	NS	`ns14.kas-dns-service.de` ⚠️ Not in parent delegation
	NS	`ns6.kasserver.com`
	NS	`ns7.kasserver.com`
	MX	`mx.kasserver.com` ⭐
	TXT	`v=spf1 a mx ip4:85.13.128.0/18 ip4:185.3.40.0/22 ip6:2a02:2d40::/32 ~all`
	SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603150720

WOT: SAFE (78/100)
rank #37621 globally
rank #18227 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,780

MX for

sehen-hoeren-lernen.de

praxis-sichtweise.de

Same first word

w00a3753.kasserver.com

Similar names

w0075a33.kasserver.com

w00a7335.kasserver.com

w0073a53.kasserver.com

DNS History

2 records (1 active, 1 former)

○A85.13.130.282016-12-25 → 2016-12-25 · 3 obs

● 2016-12-25 09:14:18
○ 2026-02-15 02:04:34
○ 2026-03-23 06:50:26

●A85.13.131.2172026-02-15 → 2026-03-23 · 3 obs

○ 2016-12-25 09:14:18
● 2026-02-15 02:04:34
● 2026-03-23 06:50:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kasserver.com	ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kasserver.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.131.217`

Analysis

Mail Server Role

w00a3753.kasserver.com serves as the mail server for sehen-hoeren-lernen.de and praxis-sichtweise.de.

IP Addresses

w00a3753.kasserver.com resolves to one IP number: 85.13.131.217.

other host names including w01cb2ca.kasserver.com, w01488ae.kasserver.com, w01130de.kasserver.com, rodert.de and w014f7a0.kasserver.com share IP numbers with w00a3753.kasserver.com.

w00a3753.kasserver.com - robtex.com