`richardkuiper.com`

DNSSEC	⚠️ Not signed
A	5.255.68.48^{🇳🇱 Serverius-as5.255.64.0/19 Serverius Route Object}
		PTR	`drnweb01.a51hosting.com`
NS	`ns3.a51hosting.net` ⭐
		A	5.255.68.47^{🇳🇱 Serverius-as5.255.64.0/19 Serverius Route Object}
			PTR	`ns3.a51hosting.com`
NS	`ns4.a51hosting.net`
		A	46.225.153.165^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
			PTR	`ns4.a51hosting.net`
MX	`mx10.a51hosting.com` ⭐
MX	`mx20.a51hosting.com`⁽²⁰⁾
TXT	`v=spf1 +a +mx include:_spf.a51hosting.com -all`
SOA	`ns3.a51hosting.net`richard\@kuiper.me.com 2026-04-23 #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=1777296421

Subdomains

mail.richardkuiper.com

Same first word

richardkuiper.nl

DNS History

9 records (5 active, 4 former)

○NSns1.sohosted48.com2015-08-16 → 2016-03-18 · 5 obs

○ 2008-11-28 21:14:28
● 2015-08-16 03:02:24
● 2016-03-18 09:45:04
○ 2016-07-15 17:26:18
○ 2026-04-27 13:48:04

○NSns2.sohosted48.com2015-08-16 → 2016-03-18 · 5 obs

○ 2008-11-28 21:14:28
● 2015-08-16 03:02:24
● 2016-03-18 09:45:04
○ 2016-07-15 17:26:18
○ 2026-04-27 13:48:04

●NSns3.a51hosting.net2016-07-15 → 2026-04-27 · 3 obs

○ 2016-03-18 09:45:04
● 2016-07-15 17:26:18
● 2026-04-27 13:48:04

●NSns4.a51hosting.net2016-07-15 → 2026-04-27 · 3 obs

○ 2016-03-18 09:45:04
● 2016-07-15 17:26:18
● 2026-04-27 13:48:04

○MXmail.richardkuiper.com2015-08-16 → 2016-03-18 · 5 obs

○ 2008-11-28 21:14:28
● 2015-08-16 03:02:24
● 2016-03-18 09:45:04
○ 2016-07-15 17:26:18
○ 2026-04-27 13:48:04

●MXmx10.a51hosting.com2016-07-15 → 2026-04-27 · 3 obs

○ 2016-03-18 09:45:04
● 2016-07-15 17:26:18
● 2026-04-27 13:48:04

●MXmx20.a51hosting.com2016-07-15 → 2026-04-27 · 3 obs

○ 2016-03-18 09:45:04
● 2016-07-15 17:26:18
● 2026-04-27 13:48:04

○A195.8.208.1262015-08-16 → 2016-03-18 · 5 obs

○ 2008-11-28 21:14:28
● 2015-08-16 03:02:24
● 2016-03-18 09:45:04
○ 2016-07-15 17:26:18
○ 2026-04-27 13:48:04

●A5.255.68.482016-07-15 → 2026-04-27 · 3 obs

○ 2016-03-18 09:45:04
● 2016-07-15 17:26:18
● 2026-04-27 13:48:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
richardkuiper.com	ns3.a51hosting.net, ns4.a51hosting.net	-

✅ Authoritative Response

Server:46.225.153.165

NS records: ns3.a51hosting.net, ns4.a51hosting.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richardkuiper.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.255.68.48`
NS	2	`ns4.a51hosting.net, ns3.a51hosting.net`
MX	2	`mx20.a51hosting.com (pri: 20), mx10.a51hosting.com (pri: 10)`
TXT	1	`v=spf1 +a +mx include:_spf.a51hosting.co`
SOA	1	`ns3.a51hosting.net richard\.kuiper.me.co`

Analysis

Hierarchy

richardkuiper.com is a parent of mail.richardkuiper.com.

IP Addresses

richardkuiper.com points to a single IP number: 5.255.68.48.

Other host names, for instance citywebshops.be, llbc.nl, ns2.a51hosting.net, mx.a51hosting.net and jorickdelange.nl share IP numbers with richardkuiper.com.

Name Servers

Delegation for richardkuiper.com rests with two name servers, ns3.a51hosting.net and ns4.a51hosting.net.

richardkuiper.com shares the same name server setup as other domains, including citywebshops.be, ripca-usa.com, ripca.nl, llbc.nl and reisaco.com.

Host names with one IP number: ns3.a51hosting.net points to 5.255.68.47; ns4.a51hosting.net points to 46.225.153.165.

Mail Servers

richardkuiper.com is handled by two mail servers: mx10.a51hosting.com and mx20.a51hosting.com.

richardkuiper.com uses the same mail server configuration as other domains, such as goordentts.com, showroomkeuken.com, driessenkeukens.nl, llbc.nl and esagroup.nl.

richardkuiper.com - robtex.com