`dutchlanguagecourses.com`

DNSSEC	⚠️ Not signed
A	185.87.184.231^{🇳🇱 CLDIN-NL185.87.184.0/22}
		PTR	`fw01.pcx-ams03.provider.nl`
NS	`dns.resolver.domains` ⭐
		A	2a05:1500:600:0:1c00:1ff:fe00:9e^{🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)}
			PTR	`dns.resolver.domains`
		A	185.109.216.162^{🇳🇱 CLDIN-NL185.109.216.0/22}
			PTR	`dns.resolver.domains`
NS	`be.ns.vip.nl`
		A	2a05:1500:501:1:1c00:a4ff:fe00:135^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	185.94.228.197^{🇳🇱 CLDIN-NL185.94.228.0/24 CLDIN Antwerp}
			PTR	`be.ns.vip.nl`
NS	`nl.ns.vip.nl`
		A	2a05:1500:702:3:1c00:5fff:fe00:14b9^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`nl.ns.vip.nl`
		A	92.63.173.176^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
			PTR	`nl.ns.vip.nl`
MX	`smtp.provider.nl` ⭐
SOA	`dns.resolver.domains`hostmaster@vip.nl 2018-03-23 #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=1774387587

Same first word

dutchlanguagecourses.com

DNS History

17 records (5 active, 12 former)

●NSbe.ns.vip.nl2026-03-06 → 2026-03-24 · 3 obs

○ 2018-08-28 04:51:34
● 2026-03-06 04:40:00
● 2026-03-24 21:44:56

●NSdns.resolver.domains2026-03-06 → 2026-03-24 · 3 obs

○ 2018-08-28 04:51:34
● 2026-03-06 04:40:00
● 2026-03-24 21:44:56

○NSdns1.vip.nl2018-08-28 → 2018-08-28 · 4 obs

○ 2015-11-03 14:04:00
● 2018-08-28 04:51:34
○ 2026-03-06 04:40:00
○ 2026-03-24 21:44:56

○NSdns2.vip.eu2018-08-28 → 2018-08-28 · 4 obs

○ 2015-11-03 14:04:00
● 2018-08-28 04:51:34
○ 2026-03-06 04:40:00
○ 2026-03-24 21:44:56

●NSnl.ns.vip.nl2026-03-06 → 2026-03-24 · 3 obs

○ 2018-08-28 04:51:34
● 2026-03-06 04:40:00
● 2026-03-24 21:44:56

○NSns1.fabulous.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

○NSns2.fabulous.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

○NSvip.resolver.domains2018-08-28 → 2018-08-28 · 4 obs

○ 2015-11-03 14:04:00
● 2018-08-28 04:51:34
○ 2026-03-06 04:40:00
○ 2026-03-24 21:44:56

○MXmail.b-io.co2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

●MXsmtp.provider.nl2018-08-28 → 2026-03-24 · 3 obs

○ 2015-11-03 14:04:00
● 2018-08-28 04:51:34
● 2026-03-24 21:44:56

○A109.106.161.622018-08-28 → 2018-08-28 · 4 obs

○ 2015-11-03 14:04:00
● 2018-08-28 04:51:34
○ 2026-03-06 04:40:00
○ 2026-03-24 21:44:56

●A185.87.184.2312026-03-06 → 2026-03-24 · 3 obs

○ 2018-08-28 04:51:34
● 2026-03-06 04:40:00
● 2026-03-24 21:44:56

○A208.48.81.1332015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

○A208.48.81.1342015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

○A208.48.81.1792015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2018-08-28 04:51:34
○ 2026-03-24 21:44:56

○A64.15.205.1002015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

○A64.15.205.1012015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 04:39:04
○ 2015-11-03 14:04:00
○ 2026-03-24 21:44:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dutchlanguagecourses.com	dns.resolver.domains, be.ns.vip.nl, nl.ns.vip.nl	-

✅ Authoritative Response

Server:185.109.216.162

NS records: dns.resolver.domains, be.ns.vip.nl, nl.ns.vip.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dutchlanguagecourses.com (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.87.184.231`
NS	3	`be.ns.vip.nl, nl.ns.vip.nl...`
MX	1	`smtp.provider.nl (pri: 5)`
SOA	1	`dns.resolver.domains hostmaster.vip.nl`

Analysis

IP Addresses

dutchlanguagecourses.com points to IP number 185.87.184.231.

For instance, other host names mail.relatietherapie.nu, i-immo.nl, crediteuropeleasing.ro, sidwl.com and harsveld.eu share IP numbers with dutchlanguagecourses.com.

Name Servers

The delegation for dutchlanguagecourses.com is handled by three name servers: dns.resolver.domains, be.ns.vip.nl and nl.ns.vip.nl.

dutchlanguagecourses.com shares name servers with other domains at least partially, for example boltgraphics.com, discorsi.nl, purewatergroup.eu, thuis-in-opvang.com and or.nl.

These name servers are commonly used together with dns1.vip.nl, vip.resolver.domains, dns2.vip.eu and usa.ns.vip.nl.

Host names with two IPs:

dns.resolver.domains points to 2a05:1500:600:0:1c00:1ff:fe00:9e and 185.109.216.162

be.ns.vip.nl points to 2a05:1500:501:1:1c00:a4ff:fe00:135 and 185.94.228.197

nl.ns.vip.nl points to 2a05:1500:702:3:1c00:5fff:fe00:14b9 and 92.63.173.176

Mail Servers

dutchlanguagecourses.com is handled by a single mail server, smtp.provider.nl.

dutchlanguagecourses.com shares the same mail server setup as other domains, for instance greasedup.com, tonar.fr, goudsmederij.net, hazet.info and bydiga.eu.

dutchlanguagecourses.com shares mail servers with other domains at least partially; for instance afvalbakken-online.nl, trinit.eu, meulenbeltzorg.nl, vedesco.eu and ansaldothomassen.nl.

dutchlanguagecourses.com - robtex.com