`vanattenkantoor.nl`

DNSSEC	🔒 Signed (DS record present)
A	20.86.146.90^{🇳🇱 Microsoft20.64.0.0/10}
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	`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}
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁰⁾
		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}
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
MX	`lastmx.spamexperts.net`⁽³⁰⁰⁾
		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}
		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}
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
		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	`8c96erfo3q55hk6r68epogu0vf`
TXT	`v=spf1 a mx ip4:87.233.76.32 ip4:91.213.112.77 ip4:91.219.78.16 ~all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2024-05-15 #12

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-09 11:00:01 +0000 (EPOCH 1786273201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-09 #22

Same first word

vanattenkantoor.nl

DNS History

7 records (7 active, 0 former)

●NSns1.openprovider.nl2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●NSns2.openprovider.be2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●NSns3.openprovider.eu2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●MXfallbackmx.spamexperts.eu2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●MXlastmx.spamexperts.net2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●MXmx.spamexperts.com2026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

●A20.86.146.902026-04-15 → 2026-08-09 · 2 obs

● 2026-04-15 18:59:24
● 2026-08-09 11:49:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
vanattenkantoor.nl	ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu	-

✅ Authoritative Response

Server:162.159.27.96

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.86.146.90`
NS	3	`ns1.openprovider.nl, ns3.openprovider.eu...`
MX	3	`mx.spamexperts.com (pri: 100), fallbackmx.spamexperts.eu (pri: 200)...`
TXT	2	`8c96erfo3q55hk6r68epogu0vf, v=spf1 a mx ip4:87.233.76.32 ip4:91.213.`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

vanattenkantoor.nl resolves to one IP address: 20.86.146.90.

companysupplies.nl, aokuipers.nl, coolen-pluijm.nl and two other host names share IP numbers with vanattenkantoor.nl.

Name Servers

Three name servers are authoritative for vanattenkantoor.nl: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

vanattenkantoor.nl shares at least some of its name servers with other domains, including weddingvita.com, nahl.lv, thuiszorgadvies.nl and two others.

ns2.openprovider.be resolves to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60. ns3.openprovider.eu resolves to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059. ns1.openprovider.nl resolves to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a. All three hostnames point to two IP numbers each.

Mail Servers

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

vanattenkantoor.nl has at least partial mail server overlap with other domains such as zaliksoft.com, paulfarmergold.com, evreimir.com and two more.

Hostnames that resolve to 8 IP addresses:

lastmx.spamexperts.net carries IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, with 5 other addresses beyond those.

Hostnames that resolve to 6 IP addresses:

fallbackmx.spamexperts.eu carries IP addresses 38.71.16.244, 38.89.254.156 and 38.101.250.150, with 3 other addresses beyond those.

Hostnames that resolve to two IP addresses:

mx.spamexperts.com maps to two IP addresses — 38.101.250.150 and 2001:550:2:3::62:100.

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

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

These two host names — lastmx.spamexperts.net and fallbackmx.spamexperts.eu — each point to 38.71.16.244 IP addresses.

These two host names — lastmx.spamexperts.net and fallbackmx.spamexperts.eu — each point to 38.89.254.156 IP addresses.

These two host names — fallbackmx.spamexperts.eu and mx.spamexperts.com — each point to 38.101.250.150 IP addresses.

vanattenkantoor.nl - robtex.com