`windsurflehrer.de`

DNSSEC	⚠️ Not signed
A	49.12.233.13^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
		PTR	`cs509.fc-server.net`
NS	`dns.dns1.de` ⭐
		A	2a02:2940:0:a0d1::246^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns1.de`
		A	95.130.16.246^{🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany}
			PTR	`dns.dns1.de`
NS	`dns.dns2.de`
		A	2a02:2940:0:a0d2::218^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns2.de`
		A	95.130.17.218^{🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen}
			PTR	`dns.dns2.de`
NS	`dns.dns3.de`
		A	2a00:11c0:e:766::2^{🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt}
			PTR	`dns.dns3.de`
		A	217.146.22.194^{🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt}
			PTR	`dns.dns3.de`
NS	`dns.dns4.de`
		A	2a01:4f8:192:2187::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns.dns4.de`
		A	144.76.91.137^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`dns.dns4.de`
MX	`mail.windsurflehrer.de` ⭐
		A	49.12.233.13^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`cs509.fc-server.net`
TXT	`v=spf1 a mx include:fc-server.eu -all`
SOA	`dns.dns1.de`hostmaster@internetwire.de 2025-09-16 #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=1776865351

Subdomains

mail.windsurflehrer.de

Same first word

windsurflehrer.de

DNS History

10 records (6 active, 4 former)

●NSdns.dns1.de2016-07-11 → 2026-04-22 · 3 obs

○ 2016-03-11 22:53:48
● 2016-07-11 10:40:00
● 2026-04-22 14:07:56

●NSdns.dns2.de2016-07-11 → 2026-04-22 · 3 obs

○ 2016-03-11 22:53:48
● 2016-07-11 10:40:00
● 2026-04-22 14:07:56

●NSdns.dns3.de2016-07-11 → 2026-04-22 · 3 obs

○ 2016-03-11 22:53:48
● 2016-07-11 10:40:00
● 2026-04-22 14:07:56

●NSdns.dns4.de2016-07-11 → 2026-04-22 · 3 obs

○ 2016-03-11 22:53:48
● 2016-07-11 10:40:00
● 2026-04-22 14:07:56

○NSns1.rent-a-bind.de2015-08-11 → 2016-03-11 · 4 obs

● 2015-08-11 01:57:48
● 2016-03-11 22:53:48
○ 2016-07-11 10:40:00
○ 2026-04-22 14:07:56

○NSns2.rent-a-bind.de2015-08-11 → 2016-03-11 · 4 obs

● 2015-08-11 01:57:48
● 2016-03-11 22:53:48
○ 2016-07-11 10:40:00
○ 2026-04-22 14:07:56

●MXmail.windsurflehrer.de2015-08-11 → 2026-04-22 · 2 obs

● 2015-08-11 01:57:48
● 2026-04-22 14:07:56

●A49.12.233.132026-02-18 → 2026-04-22 · 3 obs

○ 2017-03-27 08:00:32
● 2026-02-18 01:21:02
● 2026-04-22 14:07:56

○A80.77.31.1732016-07-11 → 2017-03-27 · 5 obs

○ 2016-03-11 22:53:48
● 2016-07-11 10:40:00
● 2017-03-27 08:00:32
○ 2026-02-18 01:21:02
○ 2026-04-22 14:07:56

○A83.137.100.2012015-08-11 → 2016-03-11 · 4 obs

● 2015-08-11 01:57:48
● 2016-03-11 22:53:48
○ 2016-07-11 10:40:00
○ 2026-04-22 14:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
windsurflehrer.de	dns.dns1.de, dns.dns2.de, dns.dns3.de, dns.dns4.de	-

✅ Authoritative Response

Server:217.146.22.194

NS records: dns.dns1.de, dns.dns2.de, dns.dns3.de, dns.dns4.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for windsurflehrer.de (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.12.233.13`
NS	4	`dns.dns1.de, dns.dns4.de...`
MX	1	`mail.windsurflehrer.de (pri: 10)`
TXT	1	`v=spf1 a mx include:fc-server.eu -all`
SOA	1	`dns.dns1.de hostmaster.internetwire.de`

Analysis

Hierarchy

The parent of mail.windsurflehrer.de is windsurflehrer.de.

IP Addresses

windsurflehrer.de points to IP number: 49.12.233.13.

Other host names such as brustzentrum-frechen.de, *.reich-tuning.de, vitesse-mayence.de, sv-kleinsendelbach.de and mail.sv-kleinsendelbach.de share IPs with windsurflehrer.de.

Name Servers

windsurflehrer.de is delegated to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.

windsurflehrer.de at least partially shares name servers with other domains, for instance onkologischeszentrumsiegerland.de, colobit.de, ing-mx.de, centamore.de and ramgut.com.

Host names with two IP numbers: dns.dns1.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246; dns.dns2.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218; dns.dns3.de points to 2a00:11c0:e:766::2 and 217.146.22.194; dns.dns4.de points to 2a01:4f8:192:2187::2 and 144.76.91.137.

Mail Servers

windsurflehrer.de is handled by a single mail server, mail.windsurflehrer.de.

mail.windsurflehrer.de points to a single IP: 49.12.233.13.

windsurflehrer.de - robtex.com