`smartcrew.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4949^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9eb9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.73^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.185^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`julian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julian.ns.cloudflare.com`
		A	108.162.195.94^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	162.159.44.94^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	172.64.35.94^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=1e6953984e11899195b3bbbc046098e798224468`
TXT	`v=spf1 +a +mx +a:host001.smartcrew.nl include:_spf.protonmail.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.73, 172.67.158.185
		IPv6 hints	2606:4700:3030::6815:4949, 2606:4700:3031::ac43:9eb9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`julian.ns.cloudflare.com`dns@cloudflare.com serial=2398811764

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-20 01:00:02 +0000 (EPOCH 1776646802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-20 #2

Subdomains

ns1.smartcrew.nl

ns2.smartcrew.nl

Same first word

smartcrew.nl

smartcrew.xyz

Similar names

rwmcaster.com

crewsmart.co.uk

crewsmart.app

crewsmart.net

wercsmart.com

DNS History

17 records (8 active, 9 former)

●NSjulian.ns.cloudflare.com2026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

○NSns1.hostnet.nl2015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

○NSns1.sonexo.eu2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-04 11:00:50
● 2017-03-19 05:21:42
○ 2026-04-13 22:22:52
○ 2026-04-20 01:51:16

○NSns2.hostnetbv.com2015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

○NSns2.sonexo.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-04 11:00:50
● 2017-03-19 05:21:42
○ 2026-04-13 22:22:52
○ 2026-04-20 01:51:16

○NSns3.hostnetbv.nl2015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

●NSstella.ns.cloudflare.com2026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

●MXmail.protonmail.ch2026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

○MXmail.smartcrew.nl2015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

●MXmailsec.protonmail.ch2026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

○MXmx1.hostnet.nl2015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

●A104.21.73.732026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

○A141.8.224.1232017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-04 11:00:50
● 2017-03-19 05:21:42
○ 2026-04-13 22:22:52
○ 2026-04-20 01:51:16

●A172.67.158.1852026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

●A2606:4700:3030::6815:49492026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

●A2606:4700:3031::ac43:9eb92026-04-13 → 2026-04-20 · 3 obs

○ 2017-03-19 05:21:42
● 2026-04-13 22:22:52
● 2026-04-20 01:51:16

○A91.184.0.1002015-08-11 → 2016-07-04 · 4 obs

● 2015-08-11 17:37:52
● 2016-07-04 11:00:50
○ 2017-03-19 05:21:42
○ 2026-04-20 01:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
smartcrew.nl	julian.ns.cloudflare.com, stella.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.94

NS records: julian.ns.cloudflare.com, stella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcrew.nl (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.185, 104.21.73.73`
AAAA	2	`2606:4700:3031::ac43:9eb9, 2606:4700:3030::6815:4949`
NS	2	`julian.ns.cloudflare.com, stella.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=1e6953984e118991, v=spf1 +a +mx +a:host001.smartcrew.nl in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`julian.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

smartcrew.nl is the parent of ns1.smartcrew.nl and ns2.smartcrew.nl.

IP Addresses

smartcrew.nl resolves to four IPs: 2606:4700:3030::6815:4949, 2606:4700:3031::ac43:9eb9, 104.21.73.73 and 172.67.158.185.

Other host names, for instance goodrestaurants.ru, ajcbio.fr, www.goodrestaurants.ru, computoners.com and mail.rovingarchers.com share IP numbers with smartcrew.nl.

Name Servers

smartcrew.nl has two name servers: julian.ns.cloudflare.com and stella.ns.cloudflare.com.

smartcrew.nl shares the same name server setup as other domains, for example starworksglobal.com, catalog-n.com, connoisseursclub.org, verifai.com and secit.co.uk.

smartcrew.nl shares some name servers with other domains, for example musiclife.cl, lihejt.com, gayretdernegi.com, suzybakerdesign.com and speedheat.co.za.

These name servers are commonly used together with john.ns.cloudflare.com and rene.ns.cloudflare.com.

Host names with six IP numbers: julian.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5e, 2803:f800:50::6ca2:c35e, 2a06:98c1:50::ac40:235e, 108.162.195.94, 162.159.44.94 and 172.64.35.94; stella.ns.cloudflare.com points to: 2606:4700:50::a29f:269a, 2803:f800:50::6ca2:c29a, 2a06:98c1:50::ac40:229a, 108.162.194.154, 162.159.38.154 and 172.64.34.154.

Mail Servers

smartcrew.nl is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

smartcrew.nl shares the mail server setup with other domains, for example bagofblessing.org, nrtracker.com, amiaedu.com, inglese.ai and ccssg.com.

smartcrew.nl shares some mail servers with other domains, at least partially; for instance arnoldy.org, komander.digital, valomatka.com, bluehealthzone.com and mnaplus.com.

Host names with three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

smartcrew.nl - robtex.com

smartcrew.nl

nl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`smartcrew.nl`

`nl`