`quadraconsult.com`

DNSSEC	⚠️ Not signed
A	2a02:708:0:66::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
		PTR	`linux25.unixserver.org`
A	212.63.145.70^{🇩🇪 ratiokontakt212.63.128.0/19 GmbH}
NS	`ns2.nameserver.de` ⭐
		A	212.223.44.220^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns12.nameserver.de`
NS	`ns1.nameserver.de`
		A	212.223.44.219^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns11.nameserver.de`
MX	`mail.quadraconsult.com` ⭐
		A	212.223.165.71^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`frontend.clustermail.de`
SOA	`ns2.nameserver.de`dnsmaster@ns2.nameserver.de 2025-06-11 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776113722

Subdomains

mail.quadraconsult.com

Same first word

quadraconsult.de

quadraconsult.com

DNS History

9 records (5 active, 4 former)

●NSns1.nameserver.de2015-06-21 → 2026-04-13 · 3 obs

○ 2008-03-20 00:51:26
● 2015-06-21 23:18:32
● 2026-04-13 20:55:56

●NSns2.nameserver.de2015-06-21 → 2026-04-13 · 3 obs

○ 2008-03-20 00:51:26
● 2015-06-21 23:18:32
● 2026-04-13 20:55:56

●MXmail.quadraconsult.com2015-06-21 → 2026-04-13 · 3 obs

○ 2008-03-20 00:51:26
● 2015-06-21 23:18:32
● 2026-04-13 20:55:56

○A212.223.122.652015-06-21 → 2016-06-25 · 5 obs

○ 2008-03-20 00:51:26
● 2015-06-21 23:18:32
● 2016-06-25 18:33:34
○ 2017-03-22 00:16:24
○ 2026-04-13 20:55:56

○A212.223.17.1222017-03-22 → 2020-01-10 · 5 obs

○ 2016-06-25 18:33:34
● 2017-03-22 00:16:24
● 2020-01-10 02:35:22
○ 2026-02-23 16:27:00
○ 2026-04-13 20:55:56

○A212.223.90.1502008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:51:26
○ 2015-06-21 23:18:32
○ 2026-04-13 20:55:56

●A212.63.145.702026-02-23 → 2026-04-13 · 3 obs

○ 2020-01-10 02:35:22
● 2026-02-23 16:27:00
● 2026-04-13 20:55:56

○A2a02:708:0:3b::22017-03-22 → 2020-01-10 · 5 obs

○ 2016-06-25 18:33:34
● 2017-03-22 00:16:24
● 2020-01-10 02:35:22
○ 2026-02-23 16:27:00
○ 2026-04-13 20:55:56

●A2a02:708:0:66::22026-02-23 → 2026-04-13 · 3 obs

○ 2020-01-10 02:35:22
● 2026-02-23 16:27:00
● 2026-04-13 20:55:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
quadraconsult.com	ns2.nameserver.de, ns1.nameserver.de	-

✅ Authoritative Response

Server:212.223.44.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadraconsult.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.63.145.70`
AAAA	1	`2a02:708:0:66::2`
NS	2	`ns1.nameserver.de, ns2.nameserver.de`
MX	1	`mail.quadraconsult.com (pri: 10)`
SOA	1	`ns2.nameserver.de dnsmaster.ns2.nameserv`

Analysis

Hierarchy

quadraconsult.com is the parent of mail.quadraconsult.com.

IP Addresses

quadraconsult.com resolves to two IPs: 2a02:708:0:66::2 and 212.63.145.70.

other host names for instance logistikloesung.de, mx0.s3data.de, stolzundlaufenberg.de, sohos.de and hotelmakler.de share IP numbers with quadraconsult.com.

Name Servers

quadraconsult.com is delegated to two name servers: ns1.nameserver.de and ns2.nameserver.de.

quadraconsult.com shares the same name server setup as other domains, for example fitness-studio-bodensee.de, cour.de, duc-nuernberg.de, audio-tuning24.de and vitus-rieder.de.

quadraconsult.com partially shares name servers with other domains, for instance internetagentur.de, faireangebote.de, ratiokontakt.com and vestischer-reisedienst.de.

Host names with one IP number:

The host ns1.nameserver.de points to 212.223.44.219 and the host ns2.nameserver.de points to 212.223.44.220.

Mail Servers

quadraconsult.com is handled by a single mail server, mail.quadraconsult.com.

Host name mail.quadraconsult.com points to IP address 212.223.165.71.

quadraconsult.com - robtex.com