`w01ac748.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.164.137^{🇩🇪 NMM-AS85.13.164.0/24 Neue Medien Muennich}
		PTR	`dd48224.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=2604121240

WOT: UNKNOWN (78/100)
rank #39811 globally
rank #18735 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,766

MX for

hw-duisburg.de

miradent.de

sos-zahnbox.de

miradent.es

laserhf.de

Same first word

w01ac748.kasserver.com

Similar names

DNS History

1 record (1 active, 0 former)

●A85.13.164.1372026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 09:09:28
● 2026-04-12 11:32:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
kasserver.com	ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com, ns14.kas-dns-service.de...	3 records

✅ Authoritative Response

Server:209.145.55.174

NS records: ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com, ns14.kas-dns-service.de, ns1.kas-dns-service.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kasserver.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.164.137`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns5.kasserver.com, ns6.kasserver.com, ns7.kasserver.com)

Analysis

Mail Server Role

w01ac748.kasserver.com serves as the mail server for hw-duisburg.de, miradent.de, sos-zahnbox.de, miradent.es and laserhf.de.

IP Addresses

w01ac748.kasserver.com points to a single IP: 85.13.164.137.

Other host names, for instance picter.net, solarrechner.com, www.cosmosinvest.com, kaloh.kasserver.com and php-coder.org share IP numbers with w01ac748.kasserver.com.

w01ac748.kasserver.com - robtex.com