`kaywaldschule.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:f1bc::16:3013^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	188.68.47.108^{🇩🇪 netcup-AS188.68.47.0/24}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`kaywaldschule-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2025-02-27 #23

`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=1777040160

Previously MX for

kaywaldschule.de

Subdomains

mx00.kaywaldschule.de

mail.kaywaldschule.de

Same first word

kaywaldschule.de

DNS History

15 records (6 active, 9 former)

○NSnsa2.schlundtech.de2015-05-15 → 2017-05-14 · 4 obs

● 2015-05-15 04:55:36
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

○NSnsb2.schlundtech.de2015-05-15 → 2017-05-14 · 4 obs

● 2015-05-15 04:55:36
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

○NSnsc2.schlundtech.de2015-05-15 → 2017-05-14 · 4 obs

● 2015-05-15 04:55:36
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

○NSnsd2.schlundtech.de2015-05-15 → 2017-05-14 · 4 obs

● 2015-05-15 04:55:36
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

●NSroot-dns.netcup.net2026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

●NSsecond-dns.netcup.net2026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

●NSthird-dns.netcup.net2026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

●MXkaywaldschule-de.mail.protection.outlook.com2026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

○MXkaywaldschule.de2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-07 20:23:38
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

○MXmail.kaywaldschule.de2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-07 20:23:38
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

○MXmailer3.easymanager.de2015-05-15 → 2016-09-07 · 4 obs

● 2015-05-15 04:55:36
● 2016-09-07 20:23:38
○ 2017-05-14 14:21:22
○ 2026-04-24 14:43:00

○MXmx00.kaywaldschule.de2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-07 20:23:38
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

●A188.68.47.1082026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

●A2a03:4000:30:f1bc::16:30132026-03-05 → 2026-04-24 · 3 obs

○ 2017-05-14 14:21:22
● 2026-03-05 19:35:42
● 2026-04-24 14:43:00

○A5.9.66.1142015-05-15 → 2017-05-14 · 4 obs

● 2015-05-15 04:55:36
● 2017-05-14 14:21:22
○ 2026-03-05 19:35:42
○ 2026-04-24 14:43:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
kaywaldschule.de	second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaywaldschule.de (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.108`
AAAA	1	`2a03:4000:30:f1bc::16:3013`
NS	3	`third-dns.netcup.net, root-dns.netcup.net...`
MX	1	`kaywaldschule-de.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

kaywaldschule.de is the parent of mx00.kaywaldschule.de and mail.kaywaldschule.de.

IP Addresses

kaywaldschule.de resolves to two IP numbers: 2a03:4000:30:f1bc::16:3013 and 188.68.47.108.

Other host names, for instance www.baumbergeropenair.de, mm3tools.de, 11k13.de, wishweb.de and buehrer-wehling.de share IP numbers with kaywaldschule.de.

Name Servers

kaywaldschule.de delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

kaywaldschule.de shares some name servers with other domains, for example girlscout.de, elektroratgeber.de, nordmetall.net, fretine.de and cubewerk.de.

Host names with two IP numbers:

root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

kaywaldschule.de is handled by a single mail server, kaywaldschule-de.mail.protection.outlook.com.

Host kaywaldschule-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::e, 52.101.68.8, 52.101.73.4, 52.101.73.12 and 52.101.73.28.

kaywaldschule.de - robtex.com