`bildungsplus.com`

DNSSEC	⚠️ Not signed
A	85.13.153.98^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
		PTR	`dd36610.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	`w00bbb0f.kasserver.com` ⭐
		A	85.13.153.98^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
			PTR	`dd36610.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512121639

`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=1777349706

Subdomains

mail.bildungsplus.com

Same first word

bildungsplus.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-23 → 2026-04-28 · 2 obs

● 2015-08-23 16:20:04
● 2026-04-28 04:41:32

●NSns6.kasserver.com2015-08-23 → 2026-04-28 · 2 obs

● 2015-08-23 16:20:04
● 2026-04-28 04:41:32

○MXmail.bildungsplus.com2015-08-23 → 2016-09-08 · 4 obs

● 2015-08-23 16:20:04
● 2016-09-08 14:27:46
○ 2017-05-17 20:23:56
○ 2026-04-28 04:41:32

●MXw00bbb0f.kasserver.com2017-05-17 → 2026-04-28 · 3 obs

○ 2016-09-08 14:27:46
● 2017-05-17 20:23:56
● 2026-04-28 04:41:32

○A85.13.149.1982015-08-23 → 2017-05-17 · 4 obs

● 2015-08-23 16:20:04
● 2017-05-17 20:23:56
○ 2026-04-26 12:26:54
○ 2026-04-28 04:41:32

●A85.13.153.982026-04-26 → 2026-04-28 · 3 obs

○ 2017-05-17 20:23:56
● 2026-04-26 12:26:54
● 2026-04-28 04:41:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
bildungsplus.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bildungsplus.com (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.153.98`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00bbb0f.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

Hierarchy

bildungsplus.com is the parent of mail.bildungsplus.com.

IP Addresses

bildungsplus.com points to a single IP number: 85.13.153.98.

other host names for instance w0107c57.kasserver.com, openframes.de, electricpark.de, w011972c.kasserver.com and w0159bbc.kasserver.com share IP numbers with bildungsplus.com.

Name Servers

bildungsplus.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

bildungsplus.com shares the same name server setup as other domains, for example rautenhaus.net, nico-hauck.de, ro-bit.de, caesaro.de and robertkraxner.com.

bildungsplus.com at least partially shares name servers with other domains, for instance jemedo.de, vosara.de, fooducation.de, telekap.de and c-labs.de.

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

Host names with one IP number:

The host ns5.kasserver.com points to 85.13.128.3 and the host ns6.kasserver.com points to 85.13.159.101.

Mail Servers

bildungsplus.com is handled by a single mail server, w00bbb0f.kasserver.com.

bildungsplus.com shares the same mail server setup as other domains, for example mediadozent.de.

Host name w00bbb0f.kasserver.com points to IP address 85.13.153.98.

bildungsplus.com - robtex.com