`duoprotection.com`

DNSSEC	⚠️ Not signed
A	2a02:2350:5:10f:805c:75b9:8f00:fc63^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.243.43^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
NS	`ns01.hostnet.nl` ⭐
		A	2001:67c:28cc::13^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns1.hostnet.nl`
		A	195.206.121.13^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns1.hostnet.nl`
NS	`ns02.hostnet.nl`
		A	2001:67c:3c0::13^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns2.hostnet.nl`
		A	185.10.11.13^{ONECOM185.10.11.0/24}
			PTR	`ns2.hostnet.nl`
MX	`mx1.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.146^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx1-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx2.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.147^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx2-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx3.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.148^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx3-hostnet-nl.pub.mailpod13-cph3.one.com`
MX	`mx4.mailpod13-cph3.g1i.hostnet.nl` ⭐
		A	185.10.9.149^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx4-hostnet-nl.pub.mailpod13-cph3.one.com`
TXT	`v=spf1 a mx include:_spf.hostnet.nl`
SOA	`ns01.hostnet.nl`hostmaster@hostnet.nl 2026-03-22 #1

`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=1774564232

Same first word

duoprotection.com

DNS History

14 records (8 active, 6 former)

○NSns.cp.hostnet.nl2015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

●NSns01.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●NSns02.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

○NSns1.cp.hostnet.nl2015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

○NSns3.cp.hostnet.nl2015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

○MXmail02.hostnet.nl2017-06-16 → 2017-06-16 · 4 obs

○ 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

○MXmailfilter.hostnet.nl2015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

●MXmx1.mailpod13-cph3.g1i.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●MXmx2.mailpod13-cph3.g1i.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●MXmx3.mailpod13-cph3.g1i.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●MXmx4.mailpod13-cph3.g1i.hostnet.nl2026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●A2a02:2350:5:10f:805c:75b9:8f00:fc632026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

●A77.111.243.432026-02-19 → 2026-03-26 · 3 obs

○ 2017-06-16 02:21:22
● 2026-02-19 17:37:30
● 2026-03-26 22:36:24

○A91.184.19.422015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 03:15:38
● 2017-06-16 02:21:22
○ 2026-02-19 17:37:30
○ 2026-03-26 22:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
duoprotection.com	ns01.hostnet.nl, ns02.hostnet.nl	-

✅ Authoritative Response

Server:195.206.121.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duoprotection.com (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.243.43`
AAAA	1	`2a02:2350:5:10f:805c:75b9:8f00:fc63`
NS	2	`ns01.hostnet.nl, ns02.hostnet.nl`
MX	4	`mx1.mailpod13-cph3.g1i.hostnet.nl (pri: , mx4.mailpod13-cph3.g1i.hostnet.nl (pri: ...`
TXT	1	`v=spf1 a mx include:_spf.hostnet.nl`
SOA	1	`ns01.hostnet.nl hostmaster.hostnet.nl`

Analysis

IP Addresses

Two IP numbers are pointed to by duoprotection.com: 2a02:2350:5:10f:805c:75b9:8f00:fc63 and 77.111.243.43.

other host names include vive-la-france.nl, fotohertz.nl, treemaster.be, barkema.nl and caffeilmomento.nl; they share IP numbers with duoprotection.com.

Name Servers

Two name servers ns01.hostnet.nl and ns02.hostnet.nl handle the delegation for duoprotection.com.

duoprotection.com shares the same name server setup as other domains, for instance viezevloeren.nl, uitvaartadressengids.nl, hobbystoffen.nl, pleunie.com and prikkle.com.

Host names with two IP numbers:

ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13.

ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.

Mail Servers

duoprotection.com is handled by four mail servers: mx1.mailpod13-cph3.g1i.hostnet.nl, mx2.mailpod13-cph3.g1i.hostnet.nl, mx3.mailpod13-cph3.g1i.hostnet.nl and mx4.mailpod13-cph3.g1i.hostnet.nl.

duoprotection.com shares at least partially some mail servers with other domains, for instance roomcalorimeters.com, keeswennekendonk.nl, educatie.io, thestart.be and binnenhuisarchitect.nl.

Host names with one IP number: mx1.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.146; mx2.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.147; mx3.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.148; mx4.mailpod13-cph3.g1i.hostnet.nl points to: 185.10.9.149.

duoprotection.com - robtex.com