`systeemopstelling.com`

DNSSEC	🔒 Signed (DS record present)
A	185.173.21.10^{🇳🇱 NL-BIT185.173.20.0/22}
		PTR	`redirect.myrootnet.nl`
NS	`nsauth.myrootnet.com` ⭐
		A	2a0b:3100:200::5^{🇳🇱 AS229272000::/3}
			PTR	`nsauth.myrootnet.com`
		A	81.85.60.5
			PTR	`nsauth.myrootnet.com`
NS	`nsauth.myrootnet.nl`
		A	2a0b:3100:53::10^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		A	185.173.20.5^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`nsauth.myrootnet.nl`
MX	`mail.systeemopstelling.com` ⭐
		A	2a0b:3100:10::20:20^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
			PTR	`hosting09.myrootnet.nl`
		A	185.173.20.20^{🇳🇱 NL-BIT185.173.20.0/22}
			PTR	`hosting09.myrootnet.nl`
TXT	`v=spf1 a mx ip4:185.173.20.20 ip6:2a0b:3100:10::20:20 ?all`
SOA	`nsauth.myrootnet.com`root@rootnet.nl 2026-04-09 #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=1776007027

Same first word

systeemopstelling.com

DNS History

7 records (4 active, 3 former)

○NSns1.myrootnet.nl2015-07-22 → 2016-07-12 · 4 obs

● 2015-07-22 01:57:20
● 2016-07-12 08:31:58
○ 2019-12-30 17:16:20
○ 2026-04-12 15:24:50

○NSns2.myrootnet.nl2015-07-22 → 2016-07-12 · 4 obs

● 2015-07-22 01:57:20
● 2016-07-12 08:31:58
○ 2019-12-30 17:16:20
○ 2026-04-12 15:24:50

●NSnsauth.myrootnet.com2019-12-30 → 2026-04-12 · 3 obs

○ 2016-07-12 08:31:58
● 2019-12-30 17:16:20
● 2026-04-12 15:24:50

●NSnsauth.myrootnet.nl2019-12-30 → 2026-04-12 · 3 obs

○ 2016-07-12 08:31:58
● 2019-12-30 17:16:20
● 2026-04-12 15:24:50

●MXmail.systeemopstelling.com2015-07-22 → 2026-04-12 · 2 obs

● 2015-07-22 01:57:20
● 2026-04-12 15:24:50

●A185.173.21.102019-12-30 → 2026-04-12 · 3 obs

○ 2016-07-12 08:31:58
● 2019-12-30 17:16:20
● 2026-04-12 15:24:50

○A87.233.176.222015-07-22 → 2016-07-12 · 4 obs

● 2015-07-22 01:57:20
● 2016-07-12 08:31:58
○ 2019-12-30 17:16:20
○ 2026-04-12 15:24:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
systeemopstelling.com	nsauth.myrootnet.nl, nsauth.myrootnet.com	2 records

✅ Authoritative Response

Server:81.85.60.5

NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 726ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.173.21.10`
NS	2	`nsauth.myrootnet.com, nsauth.myrootnet.nl`
MX	1	`mail.systeemopstelling.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.173.20.20 ip6:2a0b:3`
SOA	1	`nsauth.myrootnet.com root.rootnet.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth.myrootnet.com, nsauth.myrootnet.com)

Analysis

IP Addresses

systeemopstelling.com points to a single IP: 185.173.21.10.

Other host names, for instance vanoers-academy.com, humangovernance.eu, mail.skysuites.nl, cyberveiligheid.org and vpso.nl share IP numbers with systeemopstelling.com.

Name Servers

systeemopstelling.com's delegation is to two name servers nsauth.myrootnet.com and nsauth.myrootnet.nl.

systeemopstelling.com shares the same name server configuration as other domains, such as w-sec.nl, stichtinggeheimgeweld.nl, producer.nl, vliegreizensicilie.nl and apothekenalmerebuiten.nl.

systeemopstelling.com shares name servers with other domains at least partially, for example vakantiehuisje-ilbosco.nl.

Host names with two IP numbers: nsauth.myrootnet.com points to 2a0b:3100:200::5 and 81.85.60.5; nsauth.myrootnet.nl points to 2a0b:3100:53::10 and 185.173.20.5

Mail Servers

systeemopstelling.com is served by a single mail server, mail.systeemopstelling.com.

Hostname mail.systeemopstelling.com resolves to two IPs: 2a0b:3100:10::20:20 and 185.173.20.20.

systeemopstelling.com - robtex.com