`responsivedesign.de`

DNSSEC	⚠️ Not signed
A	85.13.146.142^{🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich}
		PTR	`dd43128.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	`w0120e53.kasserver.com` ⭐
		A	85.13.146.142^{🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich}
			PTR	`dd43128.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603011146

`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=1774713221

Subdomains

www.responsivedesign.de

Same first word

responsivedesign.is

responsivedesign.de

responsivedesign.xyz

responsivedesign.info

responsivedesign.com

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-07-14 → 2026-03-28 · 2 obs

● 2015-07-14 02:30:38
● 2026-03-28 15:54:10

●NSns6.kasserver.com2015-07-14 → 2026-03-28 · 2 obs

● 2015-07-14 02:30:38
● 2026-03-28 15:54:10

○MXmail.responsivedesign.de2015-07-14 → 2016-06-17 · 4 obs

● 2015-07-14 02:30:38
● 2016-06-17 19:39:56
○ 2017-02-04 18:13:36
○ 2026-03-28 15:54:10

●MXw0120e53.kasserver.com2017-02-04 → 2026-03-28 · 3 obs

○ 2016-06-17 19:39:56
● 2017-02-04 18:13:36
● 2026-03-28 15:54:10

○A85.13.133.1872015-07-14 → 2017-02-04 · 4 obs

● 2015-07-14 02:30:38
● 2017-02-04 18:13:36
○ 2018-09-22 09:11:28
○ 2026-03-28 15:54:10

○A85.13.138.382018-09-22 → 2018-09-22 · 4 obs

○ 2017-02-04 18:13:36
● 2018-09-22 09:11:28
○ 2026-02-19 22:57:22
○ 2026-03-28 15:54:10

●A85.13.146.1422026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-22 09:11:28
● 2026-02-19 22:57:22
● 2026-03-28 15:54:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responsivedesign.de (unsigned zone)

⏱️ Timing

Total: 1111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.146.142`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w0120e53.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

responsivedesign.de is the parent of www.responsivedesign.de.

IP Addresses

responsivedesign.de resolves to one IP number: 85.13.146.142.

other host names including w012ce96.kasserver.com, w01cf62a.kasserver.com, sha-mende.de, music-college.com and pwcomp.com share IP numbers with responsivedesign.de.

Name Servers

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

responsivedesign.de shares the same name server setup as other domains, for instance andrea-stockbauer.at, ebi-shop.eu, fertiglesebrille.eu, tone-art.biz and amtv.de.

responsivedesign.de at least partially shares name servers with other domains, for instance picturepeople.de, dwec-group.de, rwbnet.de, autaak.de and elektriker-harburg.de.

these name servers are often used together 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:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

responsivedesign.de is handled by a single mail server, w0120e53.kasserver.com.

w0120e53.kasserver.com resolves to IP 85.13.146.142.

responsivedesign.de - robtex.com