`w01438ef.kasserver.com`

DNSSEC	⚠️ Not signed
A	85.13.131.156^{🇩🇪 NMM-AS85.13.131.0/24 Neue Medien Muennich}
		PTR	`dd7002.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=2605101920

WOT: SAFE (78/100)
rank #42008 globally
rank #19032 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #2,381

MX for

dr-franz-berlin.de

Same first word

w01438ef.kasserver.com

Similar names

w0183e4f.kasserver.com

w014f3e8.kasserver.com

w01843fe.kasserver.com

w014ef83.kasserver.com

w0148ef3.kasserver.com

w01348ef.kasserver.com

w0148fe3.kasserver.com

w018e4f3.kasserver.com

w0183ef4.kasserver.com

DNS History

2 records (1 active, 1 former)

●A85.13.131.1562026-03-24 → 2026-05-10 · 3 obs

○ 2016-11-25 20:58:50
● 2026-03-24 17:02:44
● 2026-05-10 18:08:26

○A85.13.135.1532016-09-13 → 2016-11-25 · 4 obs

● 2016-09-13 02:20:28
● 2016-11-25 20:58:50
○ 2026-03-24 17:02:44
○ 2026-05-10 18:08:26

🔍 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: 3215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.131.156`

Analysis

Mail Server Role

w01438ef.kasserver.com is the mail server for dr-franz-berlin.de.

IP Addresses

w01438ef.kasserver.com resolves to one IP number: 85.13.131.156.

other host names including mail.goesser.de, w0061bcb.kasserver.com, w018b76f.kasserver.com, petrariedmueller.com and dr-franz-berlin.de share IP numbers with w01438ef.kasserver.com.

w01438ef.kasserver.com - robtex.com