`effectief.nu`

DNSSEC	🔒 Signed (DS record present)
A	2a01:7c8:f0:1091:0:1:a9d8:ef93^{🇳🇱 COMBELL-AS2a01:7c8:f0::/46 Combell}
A	85.10.159.107^{🇳🇱 COMBELL-AS85.10.156.0/22 Combell}
NS	`ns0.nl` ⭐ 🔒
		A	2a01:7c8:dddd:195::95^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.nl`
		A	195.135.195.95^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.nl`
NS	`ns11.net` 🔒
		A	2a01:7c8:f:c1f::95^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns11.net`
		A	37.97.199.95^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns11.net`
NS	`ns5.be`
		A	2a01:7c8:7000:195::95^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns5.be`
		A	195.8.195.95^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns5.be`
MX	`effectief-nu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:_spf.relay.mailprotect...`
SOA	`ns0.nl`hostmaster@ns0.nl 2023-08-30 #1

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`NU zone update: 2026-04-22 07:09:00 +0000 (EPOCH 1776841740) (auto)`
	TXT	`id:8387e9f2-5c1d-4006-92d1-ebfcca27e355`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1776841800

Subdomains

mail.effectief.nu

Same first word

effectief.nl

effectief.nu

effectief.net

effectief.online

DNS History

19 records (6 active, 13 former)

●NSns0.nl2026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

○NSns1.flexwebhosting.nl2015-07-21 → 2017-02-09 · 4 obs

● 2015-07-21 05:34:24
● 2017-02-09 09:08:50
○ 2019-03-12 10:52:30
○ 2026-04-22 08:21:30

○NSns1.topplatform.nl2019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

●NSns11.net2026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

○NSns2.flexwebhosting.nl2015-07-21 → 2017-02-09 · 4 obs

● 2015-07-21 05:34:24
● 2017-02-09 09:08:50
○ 2019-03-12 10:52:30
○ 2026-04-22 08:21:30

○NSns2.topplatform.nl2019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

○NSns3.flexwebhosting.com2015-07-21 → 2017-02-09 · 4 obs

● 2015-07-21 05:34:24
● 2017-02-09 09:08:50
○ 2019-03-12 10:52:30
○ 2026-04-22 08:21:30

●NSns5.be2026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

●MXeffectief-nu.mail.protection.outlook.com2026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

○MXfallbackmx.spamexperts.eu2019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

○MXlastmx.spamexperts.net2019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

○MXmail.effectief.nu2015-07-21 → 2017-02-09 · 4 obs

● 2015-07-21 05:34:24
● 2017-02-09 09:08:50
○ 2019-03-12 10:52:30
○ 2026-04-22 08:21:30

○MXmx.spamexperts.com2019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

○A149.210.132.972015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 05:34:24
○ 2015-11-18 01:33:34
○ 2026-04-22 08:21:30

○A149.210.215.1912015-11-18 → 2016-05-03 · 5 obs

○ 2015-07-21 05:34:24
● 2015-11-18 01:33:34
● 2016-05-03 19:29:14
○ 2017-02-09 09:08:50
○ 2026-04-22 08:21:30

●A2a01:7c8:f0:1091:0:1:a9d8:ef932026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

○A46.21.227.472017-02-09 → 2017-02-09 · 4 obs

○ 2016-05-03 19:29:14
● 2017-02-09 09:08:50
○ 2019-03-12 10:52:30
○ 2026-04-22 08:21:30

○A77.241.81.292019-03-12 → 2019-03-12 · 4 obs

○ 2017-02-09 09:08:50
● 2019-03-12 10:52:30
○ 2026-04-06 03:20:00
○ 2026-04-22 08:21:30

●A85.10.159.1072026-04-06 → 2026-04-22 · 3 obs

○ 2019-03-12 10:52:30
● 2026-04-06 03:20:00
● 2026-04-22 08:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
effectief.nu	ns11.net, ns5.be, ns0.nl	-

✅ Authoritative Response

Server:37.97.199.95

NS records: ns11.net, ns5.be, ns0.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.10.159.107`
AAAA	1	`2a01:7c8:f0:1091:0:1:a9d8:ef93`
NS	3	`ns5.be, ns0.nl...`
MX	1	`effectief-nu.mail.protection.outlook.com`
TXT	1	`v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns0.nl hostmaster.ns0.nl`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

Hierarchy

effectief.nu is the parent of mail.effectief.nu.

IP Addresses

effectief.nu points to two IPs: 2a01:7c8:f0:1091:0:1:a9d8:ef93 and 85.10.159.107.

Other host names including 85.10.159.107.nl.transip.me, dinas.nl, mail1.noestadvocatuur.nl, solarcheck.nl and orange-stone.com share IP numbers with effectief.nu.

Name Servers

effectief.nu is delegated to three name servers: ns5.be, ns11.net and ns0.nl.

effectief.nu at least partially shares name servers with other domains, including yois.eu, sales-on-demand.nl, pvtv.nl, janwelp.com and soons-zonwering.nl.

Host names with two IP numbers:

ns5.be points to: 2a01:7c8:7000:195::95 and 195.8.195.95

ns11.net points to: 2a01:7c8:f:c1f::95 and 37.97.199.95

ns0.nl points to: 2a01:7c8:dddd:195::95 and 195.135.195.95

Mail Servers

effectief.nu is handled by a single mail server, effectief-nu.mail.protection.outlook.com.

Hostname effectief-nu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::f, 52.101.68.16, 52.101.68.36, 52.101.73.6 and 52.101.73.11.

effectief.nu - robtex.com

effectief.nu

nu

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`effectief.nu`

`nu`