`src-online-kurs.com`

DNSSEC	⚠️ Not signed
A	85.13.155.78^{🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich}
		PTR	`dd38726.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w01eb022.kasserver.com` ⭐
		A	85.13.155.78^{🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich}
			PTR	`dd38726.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2605020220

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778784321

Same first word

src-online-kurs.com

DNS History

8 records (4 active, 4 former)

●NSns5.kasserver.com2016-12-21 → 2026-05-14 · 2 obs

● 2016-12-21 04:30:40
● 2026-05-14 19:05:18

●NSns6.kasserver.com2016-12-21 → 2026-05-14 · 2 obs

● 2016-12-21 04:30:40
● 2026-05-14 19:05:18

○MXmail.src-online-kurs.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 04:30:40
○ 2017-11-21 07:54:46
○ 2026-05-14 19:05:18

○MXw013710a.kasserver.com2017-11-21 → 2017-11-21 · 4 obs

○ 2016-12-21 04:30:40
● 2017-11-21 07:54:46
○ 2026-04-24 07:14:46
○ 2026-05-14 19:05:18

●MXw01eb022.kasserver.com2026-04-24 → 2026-05-14 · 3 obs

○ 2017-11-21 07:54:46
● 2026-04-24 07:14:46
● 2026-05-14 19:05:18

○A85.13.149.1372016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 04:30:40
○ 2017-11-21 07:54:46
○ 2026-05-14 19:05:18

●A85.13.155.782026-04-24 → 2026-05-14 · 3 obs

○ 2017-11-21 07:54:46
● 2026-04-24 07:14:46
● 2026-05-14 19:05:18

○A85.13.157.622017-11-21 → 2017-11-21 · 4 obs

○ 2016-12-21 04:30:40
● 2017-11-21 07:54:46
○ 2026-04-24 07:14:46
○ 2026-05-14 19:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
src-online-kurs.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for src-online-kurs.com (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.155.78`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w01eb022.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

src-online-kurs.com points to an IP address: 85.13.155.78.

other host names include w016dd31.kasserver.com, w00c2afe.kasserver.com, w01eb022.kasserver.com, wohlstandscoach.at and adlmanninger.com; they share IP numbers with src-online-kurs.com.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com handle the delegation for src-online-kurs.com.

src-online-kurs.com shares the same name server setup as other domains, for instance aqua-canarias.es, dzieren.de, camping-tipps.net, beste-proteinriegel.de and ruch.org.

src-online-kurs.com at least partially shares name servers with other domains, for instance dieselbrothers.de, gelsenkirchen-devils.de, martin-missfeldt.de, nss-sn.de and kneipenrock.de.

These name servers are commonly used with the following: a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP:

ns5.kasserver.com points to: 85.13.128.3

ns6.kasserver.com points to: 85.13.159.101

Mail Servers

src-online-kurs.com is handled by a single mail server, w01eb022.kasserver.com.

The mail server setup for src-online-kurs.com is the same as for other domains, such as seefunk.net.

The host name w01eb022.kasserver.com points to IP 85.13.155.78.

src-online-kurs.com - robtex.com