`activecollective.nl`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:e48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:491a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.26^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=qrRtAuuKl_dqRuQojJ6WJu3mqYDCKrHLd1hOVVPC8w0`
TXT	`google-site-verification=wYUNoEufOyidLmWg9q4Pb969KBGyLkjl4Siod-hfQoE`
TXT	`openai-domain-verification=dv-Q1IdP3Zcmk3WyL5r29UjO0SH`
TXT	`openai-domain-verification=dv-ocDzJtlGqlO05lkThlxcL9FX`
TXT	`openai-domain-verification=dv-wmLMCMHrNinoW6t3VnnSMBTN`
TXT	`v=spf1 ip4:185.173.20.141 include:_spf.google.com include:spf.yadera.com incl...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.72, 104.26.15.72, 172.67.73.26
		IPv6 hints	2606:4700:20::681a:e48, 2606:4700:20::681a:f48, 2606:4700:20::ac43:491a
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2402515881

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-26 22:30:02 +0000 (EPOCH 1777242602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-26 #45

Subdomains

mail.activecollective.nl

DNS History

21 records (13 active, 8 former)

●NSbuck.ns.cloudflare.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

○NSns0.leaseweb.nl2015-05-26 → 2017-05-31 · 3 obs

● 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

○NSns1.leaseweb.nl2015-05-26 → 2017-05-31 · 3 obs

● 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

○NSns4.leaseweb.net2015-05-26 → 2017-05-31 · 3 obs

● 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

○NSns5.leaseweb.nl2015-05-26 → 2017-05-31 · 3 obs

● 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

●NSsharon.ns.cloudflare.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

○MXactivecollective-nl.mail.protection.outlook.com2017-05-31 → 2017-05-31 · 3 obs

○ 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

●MXalt1.aspmx.l.google.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●MXalt2.aspmx.l.google.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●MXalt3.aspmx.l.google.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●MXalt4.aspmx.l.google.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●MXaspmx.l.google.com2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

○MXmail.activecollective.nl2015-05-26 → 2017-05-31 · 3 obs

● 2015-05-26 10:14:20
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

●A104.26.14.722026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●A104.26.15.722026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●A172.67.73.262026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

○A185.31.244.242015-09-24 → 2017-05-31 · 4 obs

○ 2015-05-26 10:14:20
● 2015-09-24 05:27:12
● 2017-05-31 07:57:08
○ 2026-04-26 23:09:46

●A2606:4700:20::681a:e482026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●A2606:4700:20::681a:f482026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

●A2606:4700:20::ac43:491a2026-04-26 → 2026-04-26 · 2 obs

○ 2017-05-31 07:57:08
● 2026-04-26 23:09:46

○A87.233.139.842015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:14:20
○ 2015-09-24 05:27:12
○ 2026-04-26 23:09:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
activecollective.nl	buck.ns.cloudflare.com, sharon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.221

NS records: buck.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.15.72, 104.26.14.72...`
AAAA	3	`2606:4700:20::681a:e48, 2606:4700:20::ac43:491a...`
NS	2	`buck.ns.cloudflare.com, sharon.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`google-site-verification=qrRtAuuKl_dqRuQ, google-site-verification=wYUNoEufOyidLmW...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

activecollective.nl is the parent of mail.activecollective.nl.

IP Addresses

activecollective.nl points to six IP numbers: 2606:4700:20::681a:e48, 2606:4700:20::681a:f48, 2606:4700:20::ac43:491a, 104.26.14.72, 104.26.15.72 and 172.67.73.26.

Other host names, for instance bandondunesgolf.com, www.coronatracker.com, indorse.io, www.valmeinier.com and www.thenash.org share IP numbers with activecollective.nl.

Name Servers

activecollective.nl has two name servers: buck.ns.cloudflare.com and sharon.ns.cloudflare.com.

activecollective.nl shares the same name server setup as other domains, for example xprsdata.com, qads.io, encontravespasiano.com.br, encontramacapa.com and motoboys.net.

activecollective.nl shares some name servers with other domains, for example gallery-collector.com, kadltd.me, anneliefs.nl, ifleetservices.com and africanswingers.com.

These name servers are commonly used together with skip.ns.cloudflare.com and gerald.ns.cloudflare.com.

Host names with six IP numbers: buck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4e, 2803:f800:50::6ca2:c14e, 2a06:98c1:50::ac40:214e, 108.162.193.78, 172.64.33.78 and 173.245.59.78; sharon.ns.cloudflare.com points to: 2606:4700:50::adf5:3add, 2803:f800:50::6ca2:c0dd, 2a06:98c1:50::ac40:20dd, 108.162.192.221, 172.64.32.221 and 173.245.58.221.

Mail Servers

activecollective.nl is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

activecollective.nl shares some mail servers with other domains, at least partially; for instance softwair.co.uk, soulmachines.com, gowallacepr.com, mcsosar.org and bandelliandassociates.com.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c07::1a and 172.253.63.26.

Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1a and 108.177.123.26.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.27.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1a and 173.194.76.27.

activecollective.nl - robtex.com