flexfirst.nl - dns.ninja

`flexfirst.nl`

DNSSEC	🔒 Signed (DS record present)
A	178.22.56.144^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
		PTR	`server08.webdesigntilburg.nl`
NS	`ns1.exonet.nl` ⭐
		A	2a00:1e29:4689::53^{🇳🇱 i3Dnet2a00:1e29::/32 Exonet IPv6 RTM}
			PTR	`ns1.exonet.nl`
		A	45.153.18.21^{🇳🇱 i3Dnet45.153.18.0/23}
			PTR	`ns1.exonet.nl`
NS	`ns2.exonet.nl`
		A	2a02:2770::6494:0:1^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
		A	46.19.34.135^{🇳🇱 TILAA46.19.32.0/21 Routed by Tilaa}
NS	`ns3.exonet.eu`
		A	2a00:1e28:3:2304::53^{🇳🇱 NL-BIT2a00:1e28::/32 Exonet IPv6}
			PTR	`ns3.exonet.eu`
		A	178.22.63.166^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
			PTR	`ns3.exonet.eu`
MX	`flexfirst-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:_spf.exonet.nl include:spf.protection.outlook.com a:mail....`
TXT	`MS=ms71618883`
TXT	`google-site-verification=MUmfxu4a45ba-PRlSFy2fOlhwlsVacpVAk2jCM8QGfQ`
TXT	`<<FR3-GUR-LNU>>`
TXT	`include:spf.flowmailer.net`
SOA	`ns1.exonet.nl`hostmaster@exonet.nl 2026-07-23 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-25 02:00:01 +0000 (EPOCH 1784944801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-25 #4

Subdomains

remote.flexfirst.nl

www.flexfirst.nl

Same first word

flexfirst.nl

flexfirst.com

Similar names

firstflex.net

fxfilters.com

firstflex.co.nz

DNS History

12 records (5 active, 7 former)

●NSns1.exonet.nl2026-02-28 → 2026-07-25 · 3 obs

○ 2017-05-12 13:35:36
● 2026-02-28 23:43:50
● 2026-07-25 02:42:40

○NSns1.metaregistrar.nl2015-06-29 → 2017-05-12 · 4 obs

● 2015-06-29 20:59:10
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

●NSns2.exonet.nl2026-02-28 → 2026-07-25 · 3 obs

○ 2017-05-12 13:35:36
● 2026-02-28 23:43:50
● 2026-07-25 02:42:40

○NSns2.metaregistrar.nl2015-06-29 → 2017-05-12 · 4 obs

● 2015-06-29 20:59:10
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

●NSns3.exonet.eu2026-02-28 → 2026-07-25 · 3 obs

○ 2017-05-12 13:35:36
● 2026-02-28 23:43:50
● 2026-07-25 02:42:40

●MXflexfirst-nl.mail.protection.outlook.com2026-02-28 → 2026-07-25 · 3 obs

○ 2017-05-12 13:35:36
● 2026-02-28 23:43:50
● 2026-07-25 02:42:40

○MXmailfilter1.mijndomein.nl2015-06-29 → 2017-05-12 · 4 obs

● 2015-06-29 20:59:10
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

○MXmailfilter2.mijndomein.nl2015-06-29 → 2017-05-12 · 4 obs

● 2015-06-29 20:59:10
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

○MXremote.flexfirst.nl2017-05-12 → 2017-05-12 · 4 obs

○ 2015-06-29 20:59:10
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

●A178.22.56.1442026-02-28 → 2026-07-25 · 3 obs

○ 2017-05-12 13:35:36
● 2026-02-28 23:43:50
● 2026-07-25 02:42:40

○A188.93.150.1052015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 20:59:10
○ 2015-11-08 07:47:20
○ 2026-07-25 02:42:40

○A213.249.69.362015-11-08 → 2017-05-12 · 5 obs

○ 2015-06-29 20:59:10
● 2015-11-08 07:47:20
● 2017-05-12 13:35:36
○ 2026-02-28 23:43:50
○ 2026-07-25 02:42:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
flexfirst.nl	ns1.exonet.nl, ns2.exonet.nl, ns3.exonet.eu	4 records

✅ Authoritative Response

Server:45.153.18.21

NS records: ns1.exonet.nl, ns2.exonet.nl, ns3.exonet.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.22.56.144`
NS	3	`ns2.exonet.nl, ns1.exonet.nl...`
MX	1	`flexfirst-nl.mail.protection.outlook.com`
TXT	5	`v=spf1 a mx include:_spf.exonet.nl inclu, MS=ms71618883...`
SOA	1	`ns1.exonet.nl hostmaster.exonet.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.exonet.nl, ns1.exonet.nl, ns2.exonet.nl...)

Analysis

Hierarchy

flexfirst.nl serves as the parent of remote.flexfirst.nl and www.flexfirst.nl.

IP Addresses

flexfirst.nl has exactly one IP address — 178.22.56.144.

mail.postercampagne.eu, www.lbib.nl, tilburgcom.binnenstadtilburg.nl plus two other host names have IP numbers in common with flexfirst.nl.

Name Servers

flexfirst.nl carries NS records delegating to ns3.exonet.eu, ns1.exonet.nl and ns2.exonet.nl.

flexfirst.nl shares at least some of its name servers with other domains, including janssenaccountants.nl, vanrees.ru, cpmview.com and two others.

These name servers are frequently seen alongside the name servers ns3.exonet.nl.

ns3.exonet.eu, ns1.exonet.nl and ns2.exonet.nl are three hostnames that each resolve to a pair of IP addresses: ns3.exonet.eu to 178.22.63.166 and 2a00:1e28:3:2304::53, ns1.exonet.nl to 45.153.18.21 and 2a00:1e29:4689::53, and ns2.exonet.nl to 46.19.34.135 and 2a02:2770::6494:0:1.

Mail Servers

flexfirst.nl uses one mail server — flexfirst-nl.mail.protection.outlook.com.

flexfirst-nl.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.3, 52.101.68.10 plus 5 more.