`testing-challenges.org`

DNSSEC	⚠️ Not signed
A	85.13.133.192^{🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich}
		PTR	`dd11214.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	`w007846d.kasserver.com` ⭐
		A	85.13.133.192^{🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich}
			PTR	`dd11214.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512101022

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776322742

Subdomains

www.testing-challenges.org

Same first word

testing-challenges.org

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-18 → 2026-04-16 · 2 obs

● 2015-07-18 20:00:04
● 2026-04-16 07:27:50

●NSns6.kasserver.com2015-07-18 → 2026-04-16 · 2 obs

● 2015-07-18 20:00:04
● 2026-04-16 07:27:50

○MXmail.testing-challenges.org2015-07-18 → 2016-06-30 · 4 obs

● 2015-07-18 20:00:04
● 2016-06-30 22:20:06
○ 2017-02-18 08:58:48
○ 2026-04-16 07:27:50

●MXw007846d.kasserver.com2017-02-18 → 2026-04-16 · 3 obs

○ 2016-06-30 22:20:06
● 2017-02-18 08:58:48
● 2026-04-16 07:27:50

●A85.13.133.1922026-03-27 → 2026-04-16 · 3 obs

○ 2017-02-18 08:58:48
● 2026-03-27 23:38:22
● 2026-04-16 07:27:50

○A85.13.145.2302015-07-18 → 2017-02-18 · 4 obs

● 2015-07-18 20:00:04
● 2017-02-18 08:58:48
○ 2026-03-27 23:38:22
○ 2026-04-16 07:27:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
testing-challenges.org	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 testing-challenges.org (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.133.192`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w007846d.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

testing-challenges.org is a parent of www.testing-challenges.org.

IP Addresses

testing-challenges.org points to a single IP number: 85.13.133.192.

Other host names, for instance w007846d.kasserver.com, w00dddeb.kasserver.com, server.garagentore.saarland, w01febd3.kasserver.com and sicher-vernetzt.de share IP numbers with testing-challenges.org.

Name Servers

Delegation for testing-challenges.org rests with two name servers, ns5.kasserver.com and ns6.kasserver.com.

testing-challenges.org shares the same name server setup as other domains, including hagedorn-it.de, solarthermie.net, thinkbeyond.de, julia-news.de and manfred-hemm.com.

testing-challenges.org at least partially shares name servers with other domains, for instance netjoe.de, freejoyce.de, madaula.de, easy-attraction.de and da-k.de.

These name servers are commonly used alongside 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

testing-challenges.org is handled by a single mail server, w007846d.kasserver.com.

testing-challenges.org shares its mail server setup with other domains, including shino.de, testingdojo.org, mgaertne.de and gate-workshop.de.

w007846d.kasserver.com points to a single IP: 85.13.133.192.

testing-challenges.org - robtex.com