`rocmn.nl`

DNSSEC	⚠️ Not signed
A	2a01:7c8:e001:72::1f3b^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`rocmn.onsteroids.nl`
A	86.105.246.112^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.rocmn.nl` ⭐
		A	194.171.158.1^{🇳🇱 SURFNET-NL194.171.0.0/16 SURFnet CIDR Block V}
			PTR	`ns1.rocmn.nl`
NS	`ns2.rocmn.nl`
		A	145.120.255.1^{🇳🇱 SURFNET-NL145.120.0.0/14 145.120.0.0/14 aggregate}
			PTR	`ns2.rocmn.nl`
MX	`rocmn-nl.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:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.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	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.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`
TXT	`HARICA-yRQnuVegbsBwO8ATrxW`
TXT	`v=spf1 ip4:84.241.176.43 ip4:84.241.173.108 ip4:5.157.87.166 ip4:212.83.220.4...`
TXT	`MS=ms63793706`
TXT	`google-site-verification=IKvVSdV7PSiID2SJgEIjx4A_ArBXY-X_npmjx8YSS8A`
TXT	`facebook-domain-verification=krzafh9mp70d1d4kq98vaxcv020zrv`
TXT	`pardot791243=17b948b54ec64225bac86551882a814cacbcb4c6a589cf67bb63ecdbb9e3e4a8`
TXT	`ufQy9qsjVlyOlmJMVG4dbzQyiN7t7OOoHGLqwcMWJlxJpg3j0afjuJTN5W3eehID`
TXT	`KpJJFtYz1gFmvV3SY7Ry6FtTg7X0eoBmrrqO2rnceD5poXkXL9aacL92vGSUSAVr`
TXT	`xkWkPfvYklBrLuIVGLGVerjgYPOHLt1LwahoXxcEnRvtbBeFYwAiRLww0L3CIwKQ`
TXT	`autodesk-domain-verification=uotqYu-jxFI9c3T4zkaW`
TXT	`detectify-verification=82932f6a1b5cde75df49f0af9b1110f4`
TXT	`v=NTA7516-1;startdate=2019-06;enddate=2029-09;provider=bastionic;ntamx=10 mx....`
TXT	`bastion365-domain-validation=c2c0941257ef7`
SOA	`ns1.rocmn.nl`postmaster@rocmn.nl serial=2011369026

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-15 #12

rank #208303 globally
rank #2454 in the tld
📈 Tranco rank: #260,357

Subdomains

veiligheidendefensie.rocmn.nl

www.rocmn.nl

creative.rocmn.nl

decanen.rocmn.nl

bb.rocmn.nl

edu.rocmn.nl

jongeren.rocmn.nl

tech.rocmn.nl

businessenadministration.rocmn.nl

aanmelden.rocmn.nl

beheer.rocmn.nl

gezondheidszorg.rocmn.nl

horeca.rocmn.nl

ns1.rocmn.nl

ns2.rocmn.nl

Same first word

rocmn.org

rocmn.nl

rocmn.info

rocmn.net

rocmn.com

rocmn.eu

Similar names

onmrc.in

cmron.com.cn

oncrm.net

cnmro.com

mcron.com

mrcon.eu

cormn.com

cromn.net

roncm.com

norcm.com

nocrm.net

nrcom.fr

mcron.eu

conrm.com

rmcon.eu

mrcon.de

omrcn.cn

mnroc.com

crmon.space

rmcon.de

nrcom.hu

mcnor.com

cmron.com

crmon.de

crmon.eu

nocrm.com

mrcon.com

rcomn.com

mcron.de

cnrom.net

nmcro.ru

rmcon.com

orcnm.com

romnc.com

crmon.ru

oncrm.co.uk

oncrm.eu

mcnor.de

mncor.com

ncmro.com

nmcro.com

crmon.com

cromn.org

mrcon.gr

oncrm.de

nocrm.io

comnr.vip

nrcom.sk

rnmco.com

comnr.com

nmrco.net

mrnco.com

nrcom.com

comrn.com

nmrco.com

oncrm.ru

cromn.com

oncrm.no

cnomr.com

DNS History

13 records (5 active, 8 former)

●NSns1.rocmn.nl2008-12-29 → 2026-03-19 · 2 obs

● 2008-12-29 22:45:16
● 2026-03-19 05:03:42

●NSns2.rocmn.nl2008-12-29 → 2026-03-19 · 2 obs

● 2008-12-29 22:45:16
● 2026-03-19 05:03:42

○MXmx1.rocmn.nl2008-12-29 → 2008-12-29 · 3 obs

● 2008-12-29 22:45:16
○ 2015-08-29 14:41:52
○ 2026-03-19 05:03:42

○MXmx2.rocmn.nl2008-12-29 → 2008-12-29 · 3 obs

● 2008-12-29 22:45:16
○ 2015-08-29 14:41:52
○ 2026-03-19 05:03:42

●MXrocmn-nl.mail.protection.outlook.com2015-08-29 → 2026-03-19 · 3 obs

○ 2008-12-29 22:45:16
● 2015-08-29 14:41:52
● 2026-03-19 05:03:42

○A194.165.51.1512017-10-03 → 2017-10-03 · 4 obs

○ 2017-03-29 19:38:56
● 2017-10-03 08:22:28
○ 2019-02-07 10:35:14
○ 2026-03-19 05:03:42

○A194.171.158.72008-12-29 → 2008-12-29 · 3 obs

● 2008-12-29 22:45:16
○ 2015-08-29 14:41:52
○ 2026-03-19 05:03:42

○A212.83.220.402016-06-21 → 2017-03-29 · 5 obs

○ 2016-06-06 10:48:16
● 2016-06-21 19:25:02
● 2017-03-29 19:38:56
○ 2017-10-03 08:22:28
○ 2026-03-19 05:03:42

○A2a00:1c98:10:25::1592020-09-08 → 2020-11-17 · 5 obs

○ 2019-02-07 10:35:14
● 2020-09-08 12:46:36
● 2020-11-17 18:34:16
○ 2026-03-14 01:28:40
○ 2026-03-19 05:03:42

●A2a01:7c8:e001:72::1f3b2026-03-14 → 2026-03-19 · 3 obs

○ 2020-11-17 18:34:16
● 2026-03-14 01:28:40
● 2026-03-19 05:03:42

○A79.125.107.1302015-08-29 → 2016-06-06 · 5 obs

○ 2008-12-29 22:45:16
● 2015-08-29 14:41:52
● 2016-06-06 10:48:16
○ 2016-06-21 19:25:02
○ 2026-03-19 05:03:42

○A83.217.76.1592019-02-07 → 2020-11-17 · 5 obs

○ 2017-10-03 08:22:28
● 2019-02-07 10:35:14
● 2020-11-17 18:34:16
○ 2026-03-14 01:28:40
○ 2026-03-19 05:03:42

●A86.105.246.1122026-03-14 → 2026-03-19 · 3 obs

○ 2020-11-17 18:34:16
● 2026-03-14 01:28:40
● 2026-03-19 05:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
rocmn.nl	ns1.rocmn.nl, ns2.rocmn.nl	3 records

✅ Authoritative Response

Server: 145.120.255.1

NS records: ns1.rocmn.nl, ns2.rocmn.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.246.112`
AAAA	1	`2a01:7c8:e001:72::1f3b`
NS	2	`ns1.rocmn.nl, ns2.rocmn.nl`
MX	1	`rocmn-nl.mail.protection.outlook.com (pr`
TXT	13	`bastion365-domain-validation=c2c0941257e, HARICA-yRQnuVegbsBwO8ATrxW...`
SOA	1	`ns1.rocmn.nl postmaster.rocmn.nl`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.rocmn.nl, ns1.rocmn.nl, ns2.rocmn.nl)

Analysis

Hierarchy

rocmn.nl is a parent of veiligheidendefensie.rocmn.nl, www.rocmn.nl, creative.rocmn.nl, decanen.rocmn.nl, bb.rocmn.nl and a few other host names.

IP Addresses

rocmn.nl points to two IP numbers: 2a01:7c8:e001:72::1f3b and 86.105.246.112.

Other host names such as rocmn.eu, veiligheidendefensiecollege.nl, colleges.nu, npac.nl and welzijncollege.nu share IPs with rocmn.nl.

Name Servers

rocmn.nl is delegated to two name servers: ns1.rocmn.nl and ns2.rocmn.nl.

rocmn.nl shares the same name server setup as businessandadministrationcollege.nu, bouweninterieurcollege.nu, gezondheidcollege.nl, kiesjeopleiding.com and horecaentravelcollege.nl.

rocmn.nl shares name servers with other domains at least partially, for instance 158.171.194.in-addr.arpa and 157.171.194.in-addr.arpa.

These name servers are commonly used with ns0.tilburg1.surf.net and ns0.utrecht1.surf.net.

Host names with a single IP:

ns1.rocmn.nl points to 194.171.158.1.

ns2.rocmn.nl points to 145.120.255.1.

Mail Servers

rocmn.nl is handled by a single mail server, rocmn-nl.mail.protection.outlook.com.

Host name rocmn-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.32, 52.101.68.36 and 52.101.73.6.

rocmn.nl - robtex.com

rocmn.nl

nl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rocmn.nl`

`nl`