`w013bf7a.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.164.155^{🇩🇪 NMM-AS85.13.164.0/24 Neue Medien Muennich}
		PTR	`dd48320.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=2605120120

WOT: SAFE (78/100)
rank #42332 globally
rank #19100 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,381

MX for

buergerstiftung-koeln.de

Same first word

w013bf7a.kasserver.com

Similar names

DNS History

2 records (1 active, 1 former)

○A85.13.143.502016-06-26 → 2016-06-26 · 3 obs

● 2016-06-26 22:41:36
○ 2026-04-11 04:29:12
○ 2026-05-11 23:38:22

●A85.13.164.1552026-04-11 → 2026-05-11 · 3 obs

○ 2016-06-26 22:41:36
● 2026-04-11 04:29:12
● 2026-05-11 23:38:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:209.145.55.174

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: 3336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.164.155`

Analysis

Mail Server Role

w013bf7a.kasserver.com serves as the mail server for buergerstiftung-koeln.de.

IP Addresses

w013bf7a.kasserver.com points to a single IP: 85.13.164.155.

Other host names, for instance w0129905.kasserver.com, imap.hausundgrund-oldenburg.de, mail.oneworldmedia.de, w014e75e.kasserver.com and www.elektrotechnik-duehr.de share IP numbers with w013bf7a.kasserver.com.

w013bf7a.kasserver.com - robtex.com