`robkeyzer.com`

DNSSEC	⚠️ Not signed
A	185.37.70.88^{🇳🇱 CLDIN-NL185.37.68.0/22}
		PTR	`server136.yourhosting.nl`
NS	`ns-m.dns.yourhosting.nl` ⭐
NS	`ns-b.dns.yourhosting.eu`
NS	`ns-x.dns.yourhosting.nu`
MX	`primary.yourfilter.nl` ⭐
		A	2a01:b941:2::23^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se23-yh.route25.eu`
		A	2a01:b941:2::24^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se22-yh.route25.eu`
		A	2a01:b941:2::25^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se21-yh.route25.eu`
		A	2a01:b941:2::26^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se20-yh.route25.eu`
		A	2a01:b941:2::27^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se19-yh.route25.eu`
		A	2a01:b941:2::28^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se18-yh.route25.eu`
		A	2a01:b941:2::29^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se17-yh.route25.eu`
		A	2a01:b941:2::30^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se16-yh.route25.eu`
		A	2a05:1500:702:9:1c00:2aff:fe00:5554^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se28-yh.route25.eu`
		A	2a05:1500:702:9:1c00:7fff:fe00:5556^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se30-yh.route25.eu`
		A	2a05:1500:702:9:1c00:a3ff:fe00:5558^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	2a05:1500:702:9:1c00:a5ff:fe00:5553^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se27-yh.route25.eu`
		A	2a05:1500:702:9:1c00:f0ff:fe00:5555^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se29-yh.route25.eu`
		A	185.103.241.20^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se27-yh.route25.eu`
		A	185.103.241.21^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se28-yh.route25.eu`
		A	185.103.241.22^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se29-yh.route25.eu`
		A	185.103.241.23^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se30-yh.route25.eu`
		A	185.103.241.25^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se26-yh.route25.eu`
		A	185.223.33.23^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se23-yh.route25.eu`
		A	185.223.33.24^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se22-yh.route25.eu`
		A	185.223.33.27^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se19-yh.route25.eu`
		A	185.223.33.28^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se18-yh.route25.eu`
		A	185.223.33.29^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se17-yh.route25.eu`
		A	185.223.33.30^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se16-yh.route25.eu`
MX	`fallback.yourfilter.nl`⁽²⁰⁾
		A	2a01:b941:2::23^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se23-yh.route25.eu`
		A	2a01:b941:2::24^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se22-yh.route25.eu`
		A	2a01:b941:2::28^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se18-yh.route25.eu`
		A	2a01:b941:2::29^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se17-yh.route25.eu`
		A	2a01:b941:2::30^{🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING}
			PTR	`se16-yh.route25.eu`
		A	2a05:1500:702:9:1c00:7fff:fe00:5556^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se30-yh.route25.eu`
		A	2a05:1500:702:9:1c00:f0ff:fe00:5555^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`se29-yh.route25.eu`
		A	185.103.241.22^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se29-yh.route25.eu`
		A	185.103.241.23^{🇳🇱 CLDIN-NL185.103.240.0/22}
			PTR	`se30-yh.route25.eu`
		A	185.223.33.23^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se23-yh.route25.eu`
		A	185.223.33.25^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se21-yh.route25.eu`
		A	185.223.33.26^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se20-yh.route25.eu`
		A	185.223.33.27^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se19-yh.route25.eu`
		A	185.223.33.30^{🇳🇱 CLDIN-NL185.223.32.0/22}
			PTR	`se16-yh.route25.eu`
TXT	`v=spf1 a mx include:_spf.yourfilter.nl -all`
SOA	`ns-m.dns.yourhosting.nl`hostmaster@firstfind@nl 2026-04-20 #11

`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=1781460835

Same first word

robkeyzer.com

DNS History

15 records (6 active, 9 former)

●NSns-b.dns.yourhosting.eu2026-04-27 → 2026-06-14 · 3 obs

○ 2020-04-03 10:25:18
● 2026-04-27 02:02:48
● 2026-06-14 18:30:04

●NSns-m.dns.yourhosting.nl2026-04-27 → 2026-06-14 · 3 obs

○ 2020-04-03 10:25:18
● 2026-04-27 02:02:48
● 2026-06-14 18:30:04

●NSns-x.dns.yourhosting.nu2026-04-27 → 2026-06-14 · 3 obs

○ 2020-04-03 10:25:18
● 2026-04-27 02:02:48
● 2026-06-14 18:30:04

○NSns.cp.hostnet.nl2015-08-05 → 2017-03-13 · 4 obs

● 2015-08-05 04:23:52
● 2017-03-13 05:09:08
○ 2020-04-03 10:25:18
○ 2026-06-14 18:30:04

○NSns1.cp.hostnet.nl2015-08-05 → 2017-03-13 · 4 obs

● 2015-08-05 04:23:52
● 2017-03-13 05:09:08
○ 2020-04-03 10:25:18
○ 2026-06-14 18:30:04

○NSns3.cp.hostnet.nl2015-08-05 → 2017-03-13 · 4 obs

● 2015-08-05 04:23:52
● 2017-03-13 05:09:08
○ 2020-04-03 10:25:18
○ 2026-06-14 18:30:04

○NSns3.firstfind.nl2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
○ 2026-04-27 02:02:48
○ 2026-06-14 18:30:04

○NSns4.firstfind.nl2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
○ 2026-04-27 02:02:48
○ 2026-06-14 18:30:04

○NSns5.firstfind.net2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
○ 2026-04-27 02:02:48
○ 2026-06-14 18:30:04

●MXfallback.yourfilter.nl2020-04-03 → 2026-06-14 · 3 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
● 2026-06-14 18:30:04

○MXmailfilter.hostnet.nl2015-08-05 → 2017-03-13 · 4 obs

● 2015-08-05 04:23:52
● 2017-03-13 05:09:08
○ 2020-04-03 10:25:18
○ 2026-06-14 18:30:04

●MXprimary.yourfilter.nl2020-04-03 → 2026-06-14 · 3 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
● 2026-06-14 18:30:04

○A185.37.70.262020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-13 05:09:08
● 2020-04-03 10:25:18
○ 2026-04-27 02:02:48
○ 2026-06-14 18:30:04

●A185.37.70.882026-04-27 → 2026-06-14 · 3 obs

○ 2020-04-03 10:25:18
● 2026-04-27 02:02:48
● 2026-06-14 18:30:04

○A91.184.19.402015-08-05 → 2017-03-13 · 4 obs

● 2015-08-05 04:23:52
● 2017-03-13 05:09:08
○ 2020-04-03 10:25:18
○ 2026-06-14 18:30:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
robkeyzer.com	ns-b.dns.yourhosting.eu, ns-x.dns.yourhosting.nu, ns-m.dns.yourhosting.nl	-

✅ Authoritative Response

Server:195.8.208.12

NS records: ns-b.dns.yourhosting.eu, ns-x.dns.yourhosting.nu, ns-m.dns.yourhosting.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robkeyzer.com (unsigned zone)

⏱️ Timing

Total: 1606ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.37.70.88`
NS	3	`ns-m.dns.yourhosting.nl, ns-x.dns.yourhosting.nu...`
MX	2	`fallback.yourfilter.nl (pri: 20), primary.yourfilter.nl (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.yourfilter.nl -`
SOA	1	`ns-m.dns.yourhosting.nl hostmaster@first`

Analysis

IP Addresses

robkeyzer.com points to a single IP number: 185.37.70.88.

Additional host names — joelbears.eu, cinegrip.nl, kunststoffen.nl and two others — share IP numbers with robkeyzer.com.

Name Servers

The authoritative name servers for robkeyzer.com are ns-b.dns.yourhosting.eu, ns-m.dns.yourhosting.nl and ns-x.dns.yourhosting.nu — three in total.

There is at least partial name server overlap between robkeyzer.com and other domains — pejconsulting.nl, bwdebruin.nl, delsingnicolaas.com and two more among them.

These name servers regularly appear alongside ns-a.dns.yourhosting.nl, ns-h.dns.yourhosting.eu, ns-v.dns.yourhosting.nl and 7 other name servers in NS record sets.

Mail Servers

robkeyzer.com has two mail servers: fallback.yourfilter.nl and primary.yourfilter.nl.

robkeyzer.com shares the same mail server setup as other domains, including qpit.eu, royalposthumus.de, numax.nl and two others.

Some mail servers of robkeyzer.com are also used by other domains, notably vvebeheeronline.nl and fotomozaiek.nl.

Host names with 24 IP numbers:

Hostname primary.yourfilter.nl directs to 185.103.241.20, 185.103.241.21 and 185.103.241.22 along with 21 other IP addresses.

Host names with 14 IP numbers:

Hostname fallback.yourfilter.nl directs to 185.103.241.22, 185.103.241.23 and 185.223.33.23 along with 11 other IP addresses.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a01:b941:2::23 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a01:b941:2::24 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a01:b941:2::28 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a01:b941:2::29 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a01:b941:2::30 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a05:1500:702:9:1c00:7fff:fe00:5556 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 2a05:1500:702:9:1c00:f0ff:fe00:5555 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 185.103.241.22 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 185.103.241.23 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 185.223.33.23 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 185.223.33.27 IP addresses each.

Both primary.yourfilter.nl and fallback.yourfilter.nl resolve to 185.223.33.30 IP addresses each.

robkeyzer.com - robtex.com

robkeyzer.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`robkeyzer.com`

`com`