`w01a2191.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.144.215^{🇩🇪 NMM-AS85.13.144.0/24 Neue Medien Muennich}
		PTR	`dd23116.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=2605130800

WOT: SAFE (78/100)
rank #42062 globally
rank #19066 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,381

MX for

czherrnhut.de

Same first word

w01a2191.kasserver.com

Similar names

w011a291.kasserver.com

w012a911.kasserver.com

w011a129.kasserver.com

w011a921.kasserver.com

DNS History

3 records (1 active, 2 former)

○A85.13.133.612026-02-28 → 2026-04-01 · 5 obs

○ 2020-02-02 01:31:00
● 2026-02-28 08:06:32
● 2026-04-01 16:10:28
○ 2026-04-29 00:27:48
○ 2026-05-13 06:27:30

●A85.13.144.2152026-04-29 → 2026-05-13 · 3 obs

○ 2026-04-01 16:10:28
● 2026-04-29 00:27:48
● 2026-05-13 06:27:30

○A85.13.163.202020-02-02 → 2020-02-02 · 3 obs

● 2020-02-02 01:31:00
○ 2026-02-28 08:06:32
○ 2026-05-13 06:27:30

🔍 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: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.144.215`

Analysis

Mail Server Role

w01a2191.kasserver.com serves as the mail server for czherrnhut.de.

IP Addresses

w01a2191.kasserver.com points to a single IP: 85.13.144.215.

Other host names, for instance cromoart.de, www.bwu-bremen.net, jul-kita.de, mail.jungewilde.ch and www.bikecenter-bs.de share IP numbers with w01a2191.kasserver.com.

w01a2191.kasserver.com - robtex.com