dijkstra.com - dns.ninja

`dijkstra.com`

DNSSEC	⚠️ Not signed
A	45.82.189.226^{🇳🇱 DUOCAST-AS45.82.188.0/22}
		PTR	`managed574.cloud86-host.io`
NS	`ns1.dorstcommunicatie.nl` ⭐
		A	2a00:19c0:a070:240::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
		A	217.18.70.240^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`hosted.by.qweb.net`
NS	`ns2.dorstcommunicatie.nl`
		A	2a00:19c0:a070:241::1^{🇳🇱 InfoPact-AS2a00:19c0::/32 Qweb Internet Services B.V.}
		A	217.18.70.241^{🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V.}
			PTR	`hosted.by.qweb.net`
NS	`ns3.dorstcommunicatie.nl`
		A	2a0b:9cc0::149:240^{🇳🇱 InfoPact-AS2a0b:9cc0::/29}
		A	185.214.149.240^{🇳🇱 InfoPact-AS185.214.148.0/22}
			PTR	`hosted.by.qweb.net`
MX	`dijkstralampen-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
MX	`mail.dijkstra.com`⁽¹⁰⁾
		A	45.82.189.226^{🇳🇱 DUOCAST-AS45.82.188.0/22}
			PTR	`managed574.cloud86-host.io`
MX	`relay.dorstcommunicatie.nl`⁽²⁰⁾
		A	2a01:7c8:d005:1ce:5054:ff:fed5:684d^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		A	136.144.231.72^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-231-72.colo.transip.net`
TXT	`MS=ms80850293`
TXT	`v=spf1 a mx ip4:217.18.70.76 ip4:45.82.189.226 include:spf.protection.outlook...`
SOA	`ns1.dorstcommunicatie.nl`info@dorstcommunicatie.nl 2026-07-09 #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=1784864667

WOT: UNKNOWN (64/100)

Subdomains

mail.dijkstra.com

Same first word

dijkstra.be

dijkstra.com

dijkstra.in

dijkstra.nl

dijkstra.ru

dijkstra.ca

dijkstra.nu

dijkstra.mobi

dijkstra.com.au

dijkstra.it

dijkstra.se

dijkstra.io

dijkstra.hypernode.io

dijkstra.biz

dijkstra.fr

dijkstra.de

dijkstra.net

Similar names

djikstra.com

DNS History

20 records (7 active, 13 former)

○NSns1.argewebhosting.eu2015-07-26 → 2017-06-07 · 5 obs

○ 2008-10-29 13:38:38
● 2015-07-26 16:20:04
● 2017-06-07 18:03:16
○ 2026-02-24 19:59:22
○ 2026-07-24 04:02:12

●NSns1.dorstcommunicatie.nl2026-02-24 → 2026-07-24 · 3 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-07-24 04:02:12

○NSns1.wilroff.nl2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

○NSns2.argewebhosting.com2015-07-26 → 2017-06-07 · 5 obs

○ 2008-10-29 13:38:38
● 2015-07-26 16:20:04
● 2017-06-07 18:03:16
○ 2026-02-24 19:59:22
○ 2026-07-24 04:02:12

●NSns2.dorstcommunicatie.nl2026-02-24 → 2026-07-24 · 3 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-07-24 04:02:12

○NSns2.wilroff.nl2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

○NSns3.argewebhosting.nl2015-07-26 → 2017-06-07 · 5 obs

○ 2008-10-29 13:38:38
● 2015-07-26 16:20:04
● 2017-06-07 18:03:16
○ 2026-02-24 19:59:22
○ 2026-07-24 04:02:12

●NSns3.dorstcommunicatie.nl2026-02-24 → 2026-07-24 · 3 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-07-24 04:02:12

○MXbounce.argewebhosting.nl2015-12-04 → 2017-06-07 · 5 obs

○ 2015-10-09 04:34:24
● 2015-12-04 07:51:54
● 2017-06-07 18:03:16
○ 2026-02-24 19:59:22
○ 2026-07-24 04:02:12

○MXdijkstra-com.mail.protection.outlook.com2026-02-24 → 2026-04-14 · 5 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-04-14 11:11:34
○ 2026-04-23 03:27:12
○ 2026-07-24 04:02:12

○MXdijkstra.com.s200a1.psmtp.com2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

○MXdijkstra.com.s200a2.psmtp.com2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

○MXdijkstra.com.s200b1.psmtp.com2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

○MXdijkstra.com.s200b2.psmtp.com2008-10-29 → 2008-10-29 · 3 obs

● 2008-10-29 13:38:38
○ 2015-07-26 16:20:04
○ 2026-07-24 04:02:12

●MXdijkstralampen-nl.mail.protection.outlook.com2026-04-23 → 2026-07-24 · 6 obs

○ 2026-04-14 11:11:34
● 2026-04-23 03:27:12
● 2026-05-09 11:02:32
○ 2026-06-08 23:51:50
● 2026-06-30 00:31:52
● 2026-07-24 04:02:12

●MXmail.dijkstra.com2015-07-26 → 2026-07-24 · 10 obs

○ 2008-10-29 13:38:38
● 2015-07-26 16:20:04
● 2015-10-09 04:34:24
○ 2015-12-04 07:51:54
○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-05-09 11:02:32
○ 2026-06-08 23:51:50
● 2026-06-30 00:31:52
● 2026-07-24 04:02:12

●MXrelay.dorstcommunicatie.nl2026-02-24 → 2026-07-24 · 6 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-05-09 11:02:32
○ 2026-06-08 23:51:50
● 2026-06-30 00:31:52
● 2026-07-24 04:02:12

○A185.30.238.1252015-07-26 → 2017-06-07 · 5 obs

○ 2008-10-29 13:38:38
● 2015-07-26 16:20:04
● 2017-06-07 18:03:16
○ 2026-02-24 19:59:22
○ 2026-07-24 04:02:12

○A217.18.70.762026-02-24 → 2026-06-30 · 7 obs

○ 2017-06-07 18:03:16
● 2026-02-24 19:59:22
● 2026-05-09 11:02:32
○ 2026-06-08 23:51:50
● 2026-06-30 00:31:52
○ 2026-07-12 04:27:42
○ 2026-07-24 04:02:12

●A45.82.189.2262026-07-12 → 2026-07-24 · 3 obs

○ 2026-06-30 00:31:52
● 2026-07-12 04:27:42
● 2026-07-24 04:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
dijkstra.com	ns1.dorstcommunicatie.nl, ns2.dorstcommunicatie.nl, ns3.dorstcommunicatie.nl	-

✅ Authoritative Response

Server:217.18.70.240

NS records: ns1.dorstcommunicatie.nl, ns2.dorstcommunicatie.nl, ns3.dorstcommunicatie.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dijkstra.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.82.189.226`
NS	3	`ns3.dorstcommunicatie.nl, ns1.dorstcommunicatie.nl...`
MX	3	`relay.dorstcommunicatie.nl (pri: 20), dijkstralampen-nl.mail.protection.outloo...`
TXT	2	`MS=ms80850293, v=spf1 a mx ip4:217.18.70.76 ip4:45.82.1`
SOA	1	`ns1.dorstcommunicatie.nl info.dorstcommu`

Analysis

Hierarchy

dijkstra.com is the parent zone for mail.dijkstra.com.

IP Addresses

dijkstra.com points to a single IP number: 45.82.189.226.

Additional host names such as dijkstralampen.nl, rianthuis.nl, mail.dijkstralampen.nl and mail.dijkstra.com share IP numbers with dijkstra.com.

Name Servers

Three name servers are authoritative for dijkstra.com: ns1.dorstcommunicatie.nl, ns2.dorstcommunicatie.nl and ns3.dorstcommunicatie.nl.

dijkstra.com partially shares its NS delegation with several other domains, including biomassa.eu, hypotheek-goes.com, marktpoelier.com and two others.

ns1.dorstcommunicatie.nl resolves to 217.18.70.240 and 2a00:19c0:a070:240::1. ns2.dorstcommunicatie.nl resolves to 217.18.70.241 and 2a00:19c0:a070:241::1. ns3.dorstcommunicatie.nl resolves to 185.214.149.240 and 2a0b:9cc0::149:240. All three hostnames point to two IP numbers each.

Mail Servers

dijkstra.com uses three mail servers — mail.dijkstra.com, relay.dorstcommunicatie.nl and dijkstralampen-nl.mail.protection.outlook.com.

dijkstra.com shares mail servers — at least in part — with other domains, including schrijverversluys.com, lightnet.nl, biomassa.eu and two others.

These mail servers are frequently used alongside the mail servers mail.schrijverversluys.com, mail.lightnet.nl and mail.biomassa.eu, plus two others.

Host names with 8 IP numbers:

dijkstralampen-nl.mail.protection.outlook.com carries IP addresses 52.101.68.16, 52.101.73.6 and 52.101.73.12, with 5 other addresses beyond those.

Host names with two IP numbers:

relay.dorstcommunicatie.nl maps to two IP addresses — 136.144.231.72 and 2a01:7c8:d005:1ce:5054:ff:fed5:684d.

Host names pointing to a single IP address:

mail.dijkstra.com points to the IP address 45.82.189.226.