`fernstudis.de`

DNSSEC	⚠️ Not signed
A	85.13.157.17^{🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich}
		PTR	`dd24012.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	`ns3.ai-dns.de`
		A	168.119.5.244^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`static.244.5.119.168.clients.your-server.de`
NS	`ns5.name-server-kas.de`
		A	85.13.181.181^{🇩🇪 NMM-AS85.13.181.0/24 Neue Medien Muennich}
			PTR	`85-13-181-181-static.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	`w00a0010.kasserver.com` ⭐
		A	85.13.157.17^{🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich}
			PTR	`dd24012.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2605090416

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778715961

WOT: SAFE (65/100)

Subdomains

buero.fernstudis.de

Same first word

fernstudis.de

Similar names

sisterfund.org

sisterfund.com

DNS History

8 records (6 active, 2 former)

●NSns3.ai-dns.de2026-04-18 → 2026-05-14 · 3 obs

○ 2015-05-01 06:59:34
● 2026-04-18 01:35:26
● 2026-05-14 00:13:38

●NSns5.kasserver.com2015-05-01 → 2026-05-14 · 2 obs

● 2015-05-01 06:59:34
● 2026-05-14 00:13:38

●NSns5.name-server-kas.de2026-04-18 → 2026-05-14 · 3 obs

○ 2015-05-01 06:59:34
● 2026-04-18 01:35:26
● 2026-05-14 00:13:38

●NSns6.kasserver.com2015-05-01 → 2026-05-14 · 2 obs

● 2015-05-01 06:59:34
● 2026-05-14 00:13:38

○MXmail.fernstudis.de2015-05-01 → 2016-07-21 · 4 obs

● 2015-05-01 06:59:34
● 2016-07-21 09:53:08
○ 2017-04-02 01:00:36
○ 2026-05-14 00:13:38

●MXw00a0010.kasserver.com2017-04-02 → 2026-05-14 · 3 obs

○ 2016-07-21 09:53:08
● 2017-04-02 01:00:36
● 2026-05-14 00:13:38

○A85.13.139.2462015-05-01 → 2017-04-02 · 4 obs

● 2015-05-01 06:59:34
● 2017-04-02 01:00:36
○ 2026-04-18 01:35:26
○ 2026-05-14 00:13:38

●A85.13.157.172026-04-18 → 2026-05-14 · 3 obs

○ 2017-04-02 01:00:36
● 2026-04-18 01:35:26
● 2026-05-14 00:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fernstudis.de	ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.181.181

NS records: ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fernstudis.de (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.157.17`
NS	4	`ns3.ai-dns.de, ns5.kasserver.com...`
MX	1	`w00a0010.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 (ns3.ai-dns.de, ns5.name-server-kas.de)

Analysis

Hierarchy

The parent of buero.fernstudis.de is fernstudis.de.

IP Addresses

fernstudis.de points to a single IP: 85.13.157.17.

Other host names, for instance fotoraum.eu, cable-materials.com, w01249cb.kasserver.com, w014df80.kasserver.com and mail.speditionsvergleich.de share IP numbers with fernstudis.de.

Name Servers

fernstudis.de's delegation is handled by four name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.

fernstudis.de partially shares name servers with other domains; examples include proyectosandez.com, cldbusiness.com, qeking.de, raamraj.tv and mausnet.com.

These name servers are often used with the name servers a-dns-service.de and ns3.kas-dns-server.de.

Host names with one IP:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

ns3.ai-dns.de points to 168.119.5.244

ns5.name-server-kas.de points to 85.13.181.181

Mail Servers

fernstudis.de is handled by a single mail server, w00a0010.kasserver.com.

w00a0010.kasserver.com points to a single IP: 85.13.157.17.

fernstudis.de - robtex.com

fernstudis.de

de