`buerokavalier.de`

DNSSEC	⚠️ Not signed
A	130.255.79.207^{🇩🇪 BKVG-AS130.255.72.0/21 Routed by AS29141}
		PTR	`s3.rotzek.de`
NS	`dns1.rotzek.de` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`dns2.rotzek.de`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`dns3.rotzek.de`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`dns4.rotzek.de`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mail.buerokavalier.de` ⭐
		A	130.255.79.207^{🇩🇪 BKVG-AS130.255.72.0/21 Routed by AS29141}
			PTR	`s3.rotzek.de`
TXT	`brevo-code:befdd973e46eeb6322698bd2f4add8eb`
TXT	`v=spf1 a mx a:gwhaan01.bueroring.de a:s3.rotzek.de include:hex2013.com includ...`
SOA	`dns1.rotzek.de`info@rotzek.de 2026-01-19 #0

`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=1776979565

Subdomains

mail.buerokavalier.de

Same first word

buerokavalier.de

DNS History

11 records (6 active, 5 former)

●NSdns1.rotzek.de2026-02-15 → 2026-04-23 · 3 obs

○ 2017-06-04 09:37:10
● 2026-02-15 18:37:44
● 2026-04-23 21:33:38

●NSdns2.rotzek.de2026-02-15 → 2026-04-23 · 3 obs

○ 2017-06-04 09:37:10
● 2026-02-15 18:37:44
● 2026-04-23 21:33:38

●NSdns3.rotzek.de2026-02-15 → 2026-04-23 · 3 obs

○ 2017-06-04 09:37:10
● 2026-02-15 18:37:44
● 2026-04-23 21:33:38

●NSdns4.rotzek.de2026-02-15 → 2026-04-23 · 3 obs

○ 2017-06-04 09:37:10
● 2026-02-15 18:37:44
● 2026-04-23 21:33:38

○NSns1.rotzek.de2015-07-18 → 2017-06-04 · 4 obs

● 2015-07-18 02:30:40
● 2017-06-04 09:37:10
○ 2026-02-15 18:37:44
○ 2026-04-23 21:33:38

○NSns2.rotzek.de2015-07-18 → 2017-06-04 · 4 obs

● 2015-07-18 02:30:40
● 2017-06-04 09:37:10
○ 2026-02-15 18:37:44
○ 2026-04-23 21:33:38

○NSns3.rotzek.de2015-07-18 → 2017-06-04 · 4 obs

● 2015-07-18 02:30:40
● 2017-06-04 09:37:10
○ 2026-02-15 18:37:44
○ 2026-04-23 21:33:38

●MXmail.buerokavalier.de2015-07-18 → 2026-04-23 · 2 obs

● 2015-07-18 02:30:40
● 2026-04-23 21:33:38

●A130.255.79.2072026-02-15 → 2026-04-23 · 3 obs

○ 2017-06-04 09:37:10
● 2026-02-15 18:37:44
● 2026-04-23 21:33:38

○A89.191.65.1442015-07-18 → 2016-03-09 · 4 obs

● 2015-07-18 02:30:40
● 2016-03-09 13:19:52
○ 2016-07-13 11:34:48
○ 2026-04-23 21:33:38

○A89.191.65.2012016-07-13 → 2017-06-04 · 5 obs

○ 2016-03-09 13:19:52
● 2016-07-13 11:34:48
● 2017-06-04 09:37:10
○ 2026-02-15 18:37:44
○ 2026-04-23 21:33:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
buerokavalier.de	dns1.rotzek.de, dns2.rotzek.de, dns3.rotzek.de, dns4.rotzek.de	8 records

✅ Authoritative Response

Server:74.208.254.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buerokavalier.de (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.255.79.207`
NS	4	`dns1.rotzek.de, dns4.rotzek.de...`
MX	1	`mail.buerokavalier.de (pri: 10)`
TXT	2	`v=spf1 a mx a:gwhaan01.bueroring.de a:s3, brevo-code:befdd973e46eeb6322698bd2f4add`
SOA	1	`dns1.rotzek.de info.rotzek.de`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.rotzek.de, dns1.rotzek.de, dns2.rotzek.de...)

Analysis

Hierarchy

The parent of mail.buerokavalier.de is buerokavalier.de.

IP Addresses

buerokavalier.de points to a single IP number: 130.255.79.207.

Other host names, for instance glas-hachtel.de, mail.unicon.de, piwik.schimmel-schadstoff-gutachter-blog.de, magla.de and winwin-sports.com share IP numbers with buerokavalier.de.

Name Servers

buerokavalier.de is delegated to four name servers: dns1.rotzek.de, dns2.rotzek.de, dns3.rotzek.de and dns4.rotzek.de.

buerokavalier.de shares name servers with other domains at least partially, for instance vhz.de, dnsalert.net, dietmar-ott.de, rfv-brettachtal.de and jmf-spiralweinkeller.de.

Host names with two IP numbers:

dns1.rotzek.de resolves to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161.

dns2.rotzek.de resolves to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161.

dns3.rotzek.de resolves to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.

dns4.rotzek.de resolves to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.

Mail Servers

The mail server for buerokavalier.de is mail.buerokavalier.de.

Host name mail.buerokavalier.de resolves to IP 130.255.79.207.

buerokavalier.de - robtex.com