`w00a21af.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.128.121^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
		PTR	`dd49714.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`
	NS	`ns14.kas-dns-service.de`
	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=2608111940

WOT: SAFE (78/100)
rank #40702 globally
rank #19884 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,428

MX for

100cp.de

Same first word

w00a21af.kasserver.com

Similar names

DNS History

1 record (1 active, 0 former)

●A85.13.128.1212017-03-17 → 2026-08-11 · 2 obs

● 2017-03-17 06:20:52
● 2026-08-11 18:05:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 1114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.128.121`

📌 Glue Records Collected

Total: 3

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

Analysis

Mail Server Role

The mail server w00a21af.kasserver.com processes email for 100cp.de.

IP Addresses

w00a21af.kasserver.com resolves to just one IP address, 85.13.128.121.

Two other host names, along with mail.sporturk.de, w0128604.kasserver.com and mail.trauring-juwelier24.ch, also share IP numbers with w00a21af.kasserver.com.

w00a21af.kasserver.com - robtex.com