`herzschule.de`

DNSSEC	⚠️ Not signed
A	85.13.135.197^{🇩🇪 NMM-AS85.13.135.0/24 Neue Medien Muennich}
		PTR	`dd22016.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	`ns3.ai-dns.de`
		A	168.119.5.244^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`static.244.5.119.168.clients.your-server.de`
NS	`ns5.name-server-kas.de`
		A	85.13.181.181^{🇩🇪 NMM-AS85.13.181.0/24 Neue Medien Muennich}
			PTR	`85-13-181-181-static.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	`w013d8c3.kasserver.com` ⭐
		A	85.13.135.197^{🇩🇪 NMM-AS85.13.135.0/24 Neue Medien Muennich}
			PTR	`dd22016.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512091537

`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=1778518947

Same first word

herzschule.com

herzschule.net

herzschule.de

DNS History

13 records (6 active, 7 former)

○NSns1.hans.hosteurope.de2015-06-25 → 2015-11-19 · 4 obs

● 2015-06-25 08:51:48
● 2015-11-19 17:53:54
○ 2016-02-11 03:52:24
○ 2026-05-11 17:11:22

○NSns2.hans.hosteurope.de2015-06-25 → 2015-11-19 · 4 obs

● 2015-06-25 08:51:48
● 2015-11-19 17:53:54
○ 2016-02-11 03:52:24
○ 2026-05-11 17:11:22

●NSns3.ai-dns.de2026-05-11 → 2026-05-11 · 2 obs

○ 2016-02-11 03:52:24
● 2026-05-11 17:11:22

●NSns5.kasserver.com2016-02-11 → 2026-05-11 · 3 obs

○ 2015-11-19 17:53:54
● 2016-02-11 03:52:24
● 2026-05-11 17:11:22

●NSns5.name-server-kas.de2026-05-11 → 2026-05-11 · 2 obs

○ 2016-02-11 03:52:24
● 2026-05-11 17:11:22

●NSns6.kasserver.com2016-02-11 → 2026-05-11 · 3 obs

○ 2015-11-19 17:53:54
● 2016-02-11 03:52:24
● 2026-05-11 17:11:22

○MXmx0.herzschule.de2015-06-25 → 2015-11-19 · 4 obs

● 2015-06-25 08:51:48
● 2015-11-19 17:53:54
○ 2016-02-11 03:52:24
○ 2026-05-11 17:11:22

●MXw013d8c3.kasserver.com2016-02-11 → 2026-05-11 · 3 obs

○ 2015-11-19 17:53:54
● 2016-02-11 03:52:24
● 2026-05-11 17:11:22

○A2a01:488:42:1000:50ed:8416:58:b7032015-06-25 → 2015-11-19 · 4 obs

● 2015-06-25 08:51:48
● 2015-11-19 17:53:54
○ 2016-02-11 03:52:24
○ 2026-05-11 17:11:22

○A80.237.132.222015-06-25 → 2015-11-19 · 4 obs

● 2015-06-25 08:51:48
● 2015-11-19 17:53:54
○ 2016-02-11 03:52:24
○ 2026-05-11 17:11:22

○A85.13.129.252016-02-11 → 2016-06-24 · 5 obs

○ 2015-11-19 17:53:54
● 2016-02-11 03:52:24
● 2016-06-24 12:33:34
○ 2017-02-14 22:26:44
○ 2026-05-11 17:11:22

●A85.13.135.1972026-05-11 → 2026-05-11 · 2 obs

○ 2017-02-14 22:26:44
● 2026-05-11 17:11:22

○A85.13.156.412017-02-14 → 2017-02-14 · 3 obs

○ 2016-06-24 12:33:34
● 2017-02-14 22:26:44
○ 2026-05-11 17:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
herzschule.de	ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

NS records: ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for herzschule.de (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.135.197`
NS	4	`ns5.name-server-kas.de, ns5.kasserver.com...`
MX	1	`w013d8c3.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.ai-dns.de, ns5.name-server-kas.de)

Analysis

IP Addresses

herzschule.de points to a single IP: 85.13.135.197.

Other host names, for instance aivanhov.net, w0098f8f.kasserver.com, auto-lackierung-berlin.de, v144442.kasserver.com and dd22016.kasserver.com share IP numbers with herzschule.de.

Name Servers

herzschule.de's delegation is handled by four name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.

herzschule.de partially shares name servers with other domains; examples include nizza.net, ilenia.eu, demoaccount.de, samsationen.de and wizardo.com.