robertkoolstra.com - dns.ninja

`robertkoolstra.com`

DNSSEC	⚠️ Not signed
A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
		PTR	`unalocated.63.wixsite.com`
A	185.230.63.171^{🇺🇸 wix_com185.230.63.0/24}
A	185.230.63.186^{🇺🇸 wix_com185.230.63.0/24}
NS	`ns9.wixdns.net` ⭐
		A	216.239.34.101^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-g2.googledomains.com`
NS	`ns8.wixdns.net`
		A	216.239.32.101^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-g1.googledomains.com`
MX	`fallback.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::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	`ns9.wixdns.net`support@wix.com 2024-01-14 #14

`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=1780955611

Same first word

robertkoolstra.com

DNS History

13 records (6 active, 7 former)

○NSns3.firstfind.nl2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

○NSns4.firstfind.nl2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

○NSns5.firstfind.net2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

●NSns8.wixdns.net2026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

●NSns9.wixdns.net2026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

●MXfallback.yourfilter.nl2026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

○MXmx1.firstfind.nl2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

○MXmx2.firstfind.nl2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

○MXserver6.starthosting.nl2015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

○A109.235.74.42015-07-04 → 2017-12-28 · 4 obs

● 2015-07-04 16:50:50
● 2017-12-28 04:35:58
○ 2026-05-21 13:38:34
○ 2026-06-08 22:11:56

●A185.230.63.1072026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

●A185.230.63.1712026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

●A185.230.63.1862026-05-21 → 2026-06-08 · 3 obs

○ 2017-12-28 04:35:58
● 2026-05-21 13:38:34
● 2026-06-08 22:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
robertkoolstra.com	ns8.wixdns.net, ns9.wixdns.net	-

✅ Authoritative Response

Server:216.239.34.101

NS records: ns8.wixdns.net, ns9.wixdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertkoolstra.com (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`185.230.63.186, 185.230.63.171...`
NS	2	`ns9.wixdns.net, ns8.wixdns.net`
MX	1	`fallback.yourfilter.nl (pri: 20)`
TXT	1	`v=spf1 a mx include:_spf.yourfilter.nl -`
SOA	1	`ns9.wixdns.net support.wix.com`

Analysis

IP Addresses

robertkoolstra.com directs to three IP numbers: 185.230.63.107, 185.230.63.171 and 185.230.63.186.

jonesandjonesattorneysatlaw.com, hkclaims.com, ipicactive.com plus two other host names have IP numbers in common with robertkoolstra.com.

Name Servers

Two name servers handle the delegation for robertkoolstra.com: ns8.wixdns.net and ns9.wixdns.net.

The name server configuration of robertkoolstra.com is shared with other domains, for instance massivehappiness.com, rose-immobilienverwaltung.de, walterhomes.com.au and two others.

robertkoolstra.com is at least partially co-delegated on name servers with other domains, such as thepreciouspawgeant.com.

ns8.wixdns.net → 216.239.32.101 and ns9.wixdns.net → 216.239.34.101: one IP number per host name.

Mail Servers

robertkoolstra.com uses one mail server — fallback.yourfilter.nl.

The mail server setup of robertkoolstra.com matches that of other domains such as eten.mobi, okeanosenergy.com, lexin.nl and two others.

At least some of the mail servers used by robertkoolstra.com are shared with other domains: henkmulder.com, reedijkbanden.nl, clunforest.nl and two others among them.

These mail servers tend to be used in conjunction with the mail servers primary.yourfilter.nl.

The host name fallback.yourfilter.nl points to 14 IP numbers: 185.103.241.22, 185.103.241.23, 185.223.33.23 and eleven other.