documentconcepts.nl - dns.ninja

`documentconcepts.nl`

DNSSEC	🔒 Signed (DS record present)
A	64.225.82.193^{🇳🇱 DIGITALOCEAN64.225.80.0/22 DigitalOcean}
NS	`ns1.thednscompany.com` ⭐
		A	2a02:cc9:0:63::233^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32}
			PTR	`ns1.thednscompany.com`
		A	185.145.63.233^{🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22}
			PTR	`ns1.thednscompany.com`
NS	`ns2.thednscompany.com`
		A	2001:1af8:4700:a112:13::50^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns2.thednscompany.com`
		A	37.48.115.145^{🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB}
			PTR	`ns2.thednscompany.com`
NS	`ns3.thednscompany.com`
		A	2a01:7c8:aab5:5b3::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns3.thednscompany.com`
		A	149.210.192.124^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.thednscompany.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.hostingforyou.nl -all`
TXT	`MS=ms76732001`
SOA	`ns1.thednscompany.com`ns1@thednscompany.com 2025-03-31 #28

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-14 23:30:01 +0000 (EPOCH 1786750201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-14 #47

Same first word

documentconcepts.nl

DNS History

16 records (7 active, 9 former)

○NSns1.deactro.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

●NSns1.thednscompany.com2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○NSns2.deactro.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

●NSns2.thednscompany.com2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○NSns3.deactro.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

●NSns3.thednscompany.com2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

●MXfallbackmx.spamexperts.eu2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○MXfb01.deactro.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

○MXfb02.deactro.nl2015-07-08 → 2016-04-17 · 4 obs

● 2015-07-08 09:21:30
● 2016-04-17 16:11:46
○ 2016-12-27 16:38:30
○ 2026-08-15 00:21:48

○MXfbns3.deactro.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

●MXlastmx.spamexperts.net2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○MXmailrelay.direct-adsl.nl2015-07-08 → 2016-12-27 · 4 obs

● 2015-07-08 09:21:30
● 2016-12-27 16:38:30
○ 2017-11-27 10:24:22
○ 2026-08-15 00:21:48

●MXmx.spamexperts.com2026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○MXremote.documentconcepts.nl2015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

●A64.225.82.1932026-03-11 → 2026-08-15 · 3 obs

○ 2017-11-27 10:24:22
● 2026-03-11 15:07:06
● 2026-08-15 00:21:48

○A83.96.169.1852015-07-08 → 2017-11-27 · 4 obs

● 2015-07-08 09:21:30
● 2017-11-27 10:24:22
○ 2026-03-11 15:07:06
○ 2026-08-15 00:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
documentconcepts.nl	ns1.thednscompany.com, ns3.thednscompany.com, ns2.thednscompany.com	-

✅ Authoritative Response

Server:37.48.115.145

NS records: ns1.thednscompany.com, ns3.thednscompany.com, ns2.thednscompany.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.225.82.193`
NS	3	`ns2.thednscompany.com, ns3.thednscompany.com...`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
TXT	2	`MS=ms76732001, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.thednscompany.com ns1.thednscompany.`

Analysis

IP Addresses

documentconcepts.nl has exactly one IP address — 64.225.82.193.

sensoring.nl, geotrace.nl, adria-estates.com plus two other host names have IP numbers in common with documentconcepts.nl.

Name Servers

documentconcepts.nl is delegated to three name servers: ns1.thednscompany.com, ns2.thednscompany.com and ns3.thednscompany.com.

documentconcepts.nl shares at least some of its name servers with other domains, including espresso-apparaat.info, doming.nl, radio-dance.nl and two others.

These name servers are frequently paired with the name servers ns2.internettoday.com, ns3.internettoday.eu and ns1.internettoday.nl.

ns1.thednscompany.com, ns2.thednscompany.com and ns3.thednscompany.com each resolve to two IP addresses: ns1.thednscompany.com resolves to 185.145.63.233 and 2a02:cc9:0:63::233; ns2.thednscompany.com resolves to 37.48.115.145 and 2001:1af8:4700:a112:13::50; ns3.thednscompany.com resolves to 149.210.192.124 and 2a01:7c8:aab5:5b3::1.

Mail Servers

documentconcepts.nl is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by documentconcepts.nl are shared with other domains: babsperkins.com, memfix.com, heelthuis.nl and two others among them.

Hosts with 8 IP addresses each:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Hosts with 6 IP addresses each:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Host names pointing to two IP addresses:

mx.spamexperts.com points to 38.101.250.150 and 2001:550:2:3::62:100.

Three host names point to 2001:550:2:3::62:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 2001:550:2:61::2fc:100 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 38.71.16.244 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 38.89.254.156 IP addresses.

fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that each point to 38.101.250.150 IP addresses.