`robertduinmaijer.com`

DNSSEC	⚠️ Not signed
A	95.211.126.27^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
		PTR	`w127.jenthosting.com`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.robertduinmaijer.com` ⭐
		A	95.211.126.27^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
			PTR	`w127.jenthosting.com`
TXT	`v=spf1 a mx include:_spf.jenthosting.com ~all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2026-01-05 #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=1778461696

Subdomains

mail.robertduinmaijer.com

Same first word

robertduinmaijer.com

DNS History

9 records (5 active, 4 former)

○NSdns.fallbackdiensten.nl2015-06-14 → 2016-09-26 · 4 obs

● 2015-06-14 13:57:00
● 2016-09-26 08:45:46
○ 2017-08-07 17:21:42
○ 2026-05-11 01:20:24

○NSns1.jenthosting.com2015-06-14 → 2016-09-26 · 4 obs

● 2015-06-14 13:57:00
● 2016-09-26 08:45:46
○ 2017-08-07 17:21:42
○ 2026-05-11 01:20:24

●NSns1.openprovider.nl2017-08-07 → 2026-05-11 · 3 obs

○ 2016-09-26 08:45:46
● 2017-08-07 17:21:42
● 2026-05-11 01:20:24

○NSns2.jenthosting.com2015-06-14 → 2016-09-26 · 4 obs

● 2015-06-14 13:57:00
● 2016-09-26 08:45:46
○ 2017-08-07 17:21:42
○ 2026-05-11 01:20:24

●NSns2.openprovider.be2017-08-07 → 2026-05-11 · 3 obs

○ 2016-09-26 08:45:46
● 2017-08-07 17:21:42
● 2026-05-11 01:20:24

●NSns3.openprovider.eu2017-08-07 → 2026-05-11 · 3 obs

○ 2016-09-26 08:45:46
● 2017-08-07 17:21:42
● 2026-05-11 01:20:24

●MXmail.robertduinmaijer.com2015-06-14 → 2026-05-11 · 2 obs

● 2015-06-14 13:57:00
● 2026-05-11 01:20:24

○A85.17.48.1152015-06-14 → 2017-08-07 · 4 obs

● 2015-06-14 13:57:00
● 2017-08-07 17:21:42
○ 2026-03-26 10:48:02
○ 2026-05-11 01:20:24

●A95.211.126.272026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-07 17:21:42
● 2026-03-26 10:48:02
● 2026-05-11 01:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
robertduinmaijer.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.48.89

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertduinmaijer.com (unsigned zone)

⏱️ Timing

Total: 2534ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.211.126.27`
NS	3	`ns1.openprovider.nl, ns2.openprovider.be...`
MX	1	`mail.robertduinmaijer.com (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.jenthosting.com`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

Hierarchy

robertduinmaijer.com is the parent of mail.robertduinmaijer.com.

IP Addresses

robertduinmaijer.com resolves to a single IP: 95.211.126.27.

Other host names, for instance music-man.nl, mail.membercareinsurance.nl, mail.expatverzekeringenvergelijken.com, mail.f1maximaal.com and 84-247-12-174.jenthosting.net share IP numbers with robertduinmaijer.com.

Name Servers

robertduinmaijer.com delegates to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

robertduinmaijer.com shares some name servers with other domains, for example meriad.eu, opson-international.com, bombit9.com, jafi.nl and thevirus.be.

Host names with two IP numbers:

ns2.openprovider.be: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

Mail Servers

robertduinmaijer.com is handled by a single mail server, mail.robertduinmaijer.com.

Host name mail.robertduinmaijer.com points to IP 95.211.126.27.

robertduinmaijer.com - robtex.com