`yellabook.de`

DNSSEC	⚠️ Not signed
A	85.13.146.240^{🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich}
		PTR	`dd52828.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	`w0107bdc.kasserver.com` ⭐
		A	85.13.146.240^{🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich}
			PTR	`dd52828.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603041245

`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=1776147558

Subdomains

mail.yellabook.de

Same first word

yellabook.com.au

yellabook.de

Similar names

ballookey.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 03:20:10
● 2026-04-14 06:37:10

●NSns6.kasserver.com2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 03:20:10
● 2026-04-14 06:37:10

○MXmail.yellabook.de2015-07-20 → 2016-07-10 · 4 obs

● 2015-07-20 03:20:10
● 2016-07-10 04:37:22
○ 2017-06-09 05:46:38
○ 2026-04-14 06:37:10

●MXw0107bdc.kasserver.com2017-06-09 → 2026-04-14 · 3 obs

○ 2016-07-10 04:37:22
● 2017-06-09 05:46:38
● 2026-04-14 06:37:10

○A85.13.128.1852015-07-20 → 2017-06-09 · 4 obs

● 2015-07-20 03:20:10
● 2017-06-09 05:46:38
○ 2026-02-26 13:00:26
○ 2026-04-14 06:37:10

●A85.13.146.2402026-02-26 → 2026-04-14 · 3 obs

○ 2017-06-09 05:46:38
● 2026-02-26 13:00:26
● 2026-04-14 06:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
yellabook.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yellabook.de (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.146.240`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w0107bdc.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

yellabook.de is the parent of mail.yellabook.de.

IP Addresses

yellabook.de points to a single IP number: 85.13.146.240.

other host names for instance v159864.kasserver.com, quer-feld.at, w0177b38.kasserver.com, w0082675.kasserver.com and casa-rosa.net share IP numbers with yellabook.de.

Name Servers

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

yellabook.de shares the same name server setup as other domains, for example medizin-der-erde.com, codenut.de, fortbildung-fuer-pflegende.de, elb-fusion.de and konsolen-oldies.ch.

yellabook.de at least partially shares name servers with other domains, for instance magnet-magic.de, osteopathie-rosen.de, fliesen-barthel.de, 1000melodien.de and holgerkruse.de.

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

yellabook.de is handled by a single mail server, w0107bdc.kasserver.com.

Host name w0107bdc.kasserver.com points to IP address 85.13.146.240.

yellabook.de - robtex.com

yellabook.de

de