`fibre-flex.de`

DNSSEC	⚠️ Not signed
A	85.13.136.110^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
		PTR	`dd22738.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	`w00b3983.kasserver.com` ⭐
		A	85.13.136.110^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
			PTR	`dd22738.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512091553

`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=1776271872

Subdomains

mail.fibre-flex.de

Same first word

fibre-flex.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-15 → 2026-04-15 · 2 obs

● 2015-07-15 02:07:22
● 2026-04-15 17:04:30

●NSns6.kasserver.com2015-07-15 → 2026-04-15 · 2 obs

● 2015-07-15 02:07:22
● 2026-04-15 17:04:30

○MXmail.fibre-flex.de2015-07-15 → 2016-05-11 · 4 obs

● 2015-07-15 02:07:22
● 2016-05-11 00:01:46
○ 2017-02-19 22:36:14
○ 2026-04-15 17:04:30

●MXw00b3983.kasserver.com2017-02-19 → 2026-04-15 · 3 obs

○ 2016-05-11 00:01:46
● 2017-02-19 22:36:14
● 2026-04-15 17:04:30

○A85.13.133.1002015-07-15 → 2017-02-19 · 4 obs

● 2015-07-15 02:07:22
● 2017-02-19 22:36:14
○ 2026-04-13 08:14:56
○ 2026-04-15 17:04:30

●A85.13.136.1102026-04-13 → 2026-04-15 · 3 obs

○ 2017-02-19 22:36:14
● 2026-04-13 08:14:56
● 2026-04-15 17:04:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fibre-flex.de (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.136.110`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w00b3983.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

The parent of mail.fibre-flex.de is fibre-flex.de.

IP Addresses

fibre-flex.de points to a single IP number: 85.13.136.110.

Other host names, for instance kiss-software.de, promodesign.at, w00f19a7.kasserver.com, w017fa90.kasserver.com and dd22738.kasserver.com share IP numbers with fibre-flex.de.

Name Servers

fibre-flex.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

fibre-flex.de uses the same name server setup as other domains, for instance star-roulette.com, reinecke.de, marketing-social-media.com, computer-dienst.biz and amina.at.

fibre-flex.de shares name servers with other domains at least partially, for instance marcohebel.de, mtb-park-pfaelzerwald.de, stephan-raulf.de, dj-noirman.de and langmatt.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:

ns5.kasserver.com points to: 85.13.128.3.

ns6.kasserver.com points to: 85.13.159.101.

Mail Servers

The mail server for fibre-flex.de is w00b3983.kasserver.com.

fibre-flex.de shares the same mail server setup as other domains, including csr-factory.com, fibreflex.de, fiberflex.de, csr-automotive.ch and csr-automotive.de.

Host name w00b3983.kasserver.com resolves to IP 85.13.136.110.

fibre-flex.de - robtex.com

fibre-flex.de

de