`quadrovision.com`

DNSSEC	⚠️ Not signed
A	51.163.160.39^{🇳🇱 DIGITAL-REALTY-NL51.163.160.0/19 DRT-UK-03}
NS	`ns1.digistate.eu` ⭐
		A	2a01:4d60:3:1:3::1^{🇳🇱 TRANS-IX-AS2a01:4d60::/32 Trans-IX}
			PTR	`ns1.digistate.eu`
		A	185.40.58.178^{🇳🇱 TRANS-IX-AS185.40.58.0/24}
			PTR	`ns1.digistate.eu`
NS	`ns2.digistate.nl`
		A	2a01:4d60:1:87::5^{🇳🇱 TRANS-IX-AS2a01:4d60::/32 Trans-IX}
			PTR	`ns2.digistate.nl`
		A	193.27.87.5^{🇳🇱 TRANS-IX-AS193.27.87.0/24 DigiState}
			PTR	`ns2.digistate.nl`
NS	`ns3.digistate.org`
		A	2a02:2770::21a:4aff:fea5:6db1^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
			PTR	`ns3.digistate.org`
		A	46.19.34.229^{🇳🇱 TILAA46.19.32.0/21 Routed by Tilaa}
			PTR	`ns3.digistate.org`
MX	`mail.quadrovision.com`⁽¹⁰⁾
		A	2a01:4d60:3:1:84::1^{🇳🇱 TRANS-IX-AS2a01:4d60::/32 Trans-IX}
			PTR	`da06.digistatecloud.nl`
		A	193.27.86.124^{🇳🇱 TRANS-IX-AS193.27.86.0/23 DigiState}
			PTR	`da06.digistatecloud.nl`
TXT	`v=spf1 a mx ip4:193.27.86.124 ip6:2a01:4d60:3:1:4::1 ~all`
SOA	`ns1.digistate.eu`hostmaster@quadrovision.com 2026-03-31 #3

`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=1776023592

Subdomains

mail.quadrovision.com

mail2.quadrovision.com

www.quadrovision.com

Same first word

quadrovision.nl

quadrovision.com

quadrovision.eu

DNS History

8 records (5 active, 3 former)

●NSns1.digistate.eu2026-02-27 → 2026-04-12 · 3 obs

○ 2017-03-28 14:00:40
● 2026-02-27 01:13:36
● 2026-04-12 20:08:52

○NSns1.flyingservers.eu2015-06-29 → 2017-03-28 · 4 obs

● 2015-06-29 19:51:08
● 2017-03-28 14:00:40
○ 2026-02-27 01:13:36
○ 2026-04-12 20:08:52

●NSns2.digistate.nl2026-02-27 → 2026-04-12 · 3 obs

○ 2017-03-28 14:00:40
● 2026-02-27 01:13:36
● 2026-04-12 20:08:52

○NSns2.flyingservers.eu2015-06-29 → 2017-03-28 · 4 obs

● 2015-06-29 19:51:08
● 2017-03-28 14:00:40
○ 2026-02-27 01:13:36
○ 2026-04-12 20:08:52

●NSns3.digistate.org2026-02-27 → 2026-04-12 · 3 obs

○ 2017-03-28 14:00:40
● 2026-02-27 01:13:36
● 2026-04-12 20:08:52

●MXmail.quadrovision.com2015-06-29 → 2026-04-12 · 2 obs

● 2015-06-29 19:51:08
● 2026-04-12 20:08:52

●A51.163.160.392026-02-27 → 2026-04-12 · 3 obs

○ 2017-03-28 14:00:40
● 2026-02-27 01:13:36
● 2026-04-12 20:08:52

○A82.199.84.392015-06-29 → 2017-03-28 · 4 obs

● 2015-06-29 19:51:08
● 2017-03-28 14:00:40
○ 2026-02-27 01:13:36
○ 2026-04-12 20:08:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quadrovision.com	ns2.digistate.nl, ns1.digistate.eu, ns3.digistate.org	-

✅ Authoritative Response

Server:46.19.34.229

NS records: ns2.digistate.nl, ns1.digistate.eu, ns3.digistate.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadrovision.com (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.163.160.39`
NS	3	`ns2.digistate.nl, ns1.digistate.eu...`
MX	2	`mail.quadrovision.com (pri: 10), mail.quadrovision.com (pri: 5)`
TXT	1	`v=spf1 a mx ip4:193.27.86.124 ip6:2a01:4`
SOA	1	`ns1.digistate.eu hostmaster.quadrovision`

Analysis

Hierarchy

quadrovision.com is a parent of mail.quadrovision.com, mail2.quadrovision.com and www.quadrovision.com.

IP Addresses

quadrovision.com points to a single IP address: 51.163.160.39.

Other host names such as mail2.quadrovision.com and quadrovision.nl share IP numbers with quadrovision.com.

Name Servers

quadrovision.com is delegated to three name servers: ns1.digistate.eu, ns2.digistate.nl and ns3.digistate.org.

At least part of the name servers for quadrovision.com are shared with other domains, for instance match4me.eu, 50plusmatch.vlaanderen, tritoneu.nl, kmob.nl and interster.nl.

Host names with two IP numbers:

ns1.digistate.eu points to 2a01:4d60:3:1:3::1 and 185.40.58.178

ns2.digistate.nl points to 2a01:4d60:1:87::5 and 193.27.87.5

ns3.digistate.org points to 2a02:2770::21a:4aff:fea5:6db1 and 46.19.34.229

Mail Servers

The mail server for quadrovision.com is mail.quadrovision.com.

Hostname mail.quadrovision.com resolves to two IPs: 2a01:4d60:3:1:84::1 and 193.27.86.124.

quadrovision.com - robtex.com