`puerstner.net`

DNSSEC	⚠️ Not signed
A	85.13.133.72^{🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich}
		PTR	`dd43634.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`v156391.kasserver.com` ⭐
		A	85.13.133.72^{🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich}
			PTR	`dd43634.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2601181116

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776049827

Same first word

puerstner.com

puerstner.net

Similar names

DNS History

7 records (4 active, 3 former)

●NSns3.kasserver.com2015-07-21 → 2026-04-13 · 2 obs

● 2015-07-21 22:15:10
● 2026-04-13 03:13:34

●NSns4.kasserver.com2015-07-21 → 2026-04-13 · 2 obs

● 2015-07-21 22:15:10
● 2026-04-13 03:13:34

○MXmail.puerstner.net2015-07-21 → 2016-07-06 · 4 obs

● 2015-07-21 22:15:10
● 2016-07-06 15:17:38
○ 2017-03-13 13:40:54
○ 2026-04-13 03:13:34

●MXv156391.kasserver.com2017-03-13 → 2026-04-13 · 3 obs

○ 2016-07-06 15:17:38
● 2017-03-13 13:40:54
● 2026-04-13 03:13:34

●A85.13.133.722026-03-27 → 2026-04-13 · 3 obs

○ 2020-01-27 04:22:14
● 2026-03-27 05:56:30
● 2026-04-13 03:13:34

○A85.13.133.832015-07-21 → 2017-03-13 · 4 obs

● 2015-07-21 22:15:10
● 2017-03-13 13:40:54
○ 2020-01-27 04:22:14
○ 2026-04-13 03:13:34

○A85.13.151.1952020-01-27 → 2020-01-27 · 4 obs

○ 2017-03-13 13:40:54
● 2020-01-27 04:22:14
○ 2026-03-27 05:56:30
○ 2026-04-13 03:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
puerstner.net	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for puerstner.net (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.133.72`
NS	2	`ns3.kasserver.com, ns4.kasserver.com`
MX	1	`v156391.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

puerstner.net points to a single IP: 85.13.133.72.

Other host names, for instance club-b.de, w0176fb1.kasserver.com, to-pas.net, mail.ibrit.org and mail.my-boxershorts.de share IP numbers with puerstner.net.

Name Servers

puerstner.net's delegation is to two name servers ns3.kasserver.com and ns4.kasserver.com.

puerstner.net shares the same name server configuration as other domains, such as mathematik-hamburg.de, atct.de, heresiarch.de, dhinfo.de and fixlhof.com.

Host names with a single IP:

ns3.kasserver.com resolves to 85.13.128.2.

ns4.kasserver.com resolves to 85.13.140.2.

Mail Servers

puerstner.net is served by a single mail server, v156391.kasserver.com.

puerstner.net shares the same mail server setup as other domains, for instance gustano.at.

v156391.kasserver.com points to IP number 85.13.133.72.

puerstner.net - robtex.com

puerstner.net

net