`support-schulen.de`

DNSSEC	⚠️ Not signed
A	45.138.59.198^{🇩🇪 Netcom-Kassel45.138.56.0/22}
		PTR	`haproxy-vip.ksan.de`
NS	`ns1.ksan.de` ⭐
		A	80.69.207.67^{🇩🇪 Netcom-Kassel80.69.192.0/20 Netcom Kassel Gesellschaft fuer Telekommunikation mbH}
NS	`ns2.ksan.de`
		A	45.138.59.195^{🇩🇪 Netcom-Kassel45.138.56.0/22}
			PTR	`ns2.ksan.de`
MX	`mail1.ksan.de` ⭐
		A	45.138.59.200^{🇩🇪 Netcom-Kassel45.138.56.0/22}
			PTR	`mail1.ksan.de`
MX	`mail2.ksan.de`⁽²⁰⁾
		A	45.138.59.201^{🇩🇪 Netcom-Kassel45.138.56.0/22}
			PTR	`mail2.ksan.de`
TXT	`v=spf1 mx ip4:45.138.56.0/22 ip4:80.69.207.64/27 -all`
SOA	`ns1.ksan.de`server-ksan@kassel.de 2026-04-27 #1

`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=1778388570

Same first word

support-schulen.de

DNS History

5 records (5 active, 0 former)

●NSns1.ksan.de2026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 18:48:46
● 2026-05-10 05:07:04

●NSns2.ksan.de2026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 18:48:46
● 2026-05-10 05:07:04

●MXmail1.ksan.de2026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 18:48:46
● 2026-05-10 05:07:04

●MXmail2.ksan.de2026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 18:48:46
● 2026-05-10 05:07:04

●A45.138.59.1982026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 18:48:46
● 2026-05-10 05:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
support-schulen.de	ns1.ksan.de, ns2.ksan.de	2 records

✅ Authoritative Response

Server:80.69.207.67

NS records: ns1.ksan.de, ns2.ksan.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for support-schulen.de (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.138.59.198`
NS	2	`ns1.ksan.de, ns2.ksan.de`
MX	2	`mail1.ksan.de (pri: 10), mail2.ksan.de (pri: 20)`
TXT	1	`v=spf1 mx ip4:45.138.56.0/22 ip4:80.69.2`
SOA	1	`ns1.ksan.de server-ksan.kassel.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ksan.de, ns2.ksan.de)

Analysis

IP Addresses

support-schulen.de resolves to one IP number: 45.138.59.198.

Other host names, for instance medienzentrum-kassel.de, ksan.de, www.medienzentrum-kassel.de and mzks.de share IP numbers with support-schulen.de.

Name Servers

support-schulen.de is delegated to two name servers ns1.ksan.de and ns2.ksan.de.

support-schulen.de shares the same name server setup as other domains, for instance medienzentrum-kassel.de, ksan.de, mzks.de, 59.138.45.in-addr.arpa and 95-64.207.69.80.in-addr.arpa.

Host names with one IP number:

ns1.ksan.de points to 80.69.207.67

ns2.ksan.de points to 45.138.59.195

Mail Servers

Two mail servers handle support-schulen.de: mail1.ksan.de and mail2.ksan.de.

support-schulen.de shares the same mail server setup as other domains, for instance ksan.de.

Host names with one IP number:

mail1.ksan.de points to 45.138.59.200

mail2.ksan.de points to 45.138.59.201

support-schulen.de - robtex.com