operator.nu - dns.ninja

`operator.nu`

DNSSEC	⚠️ Not signed
NS	`ns1.oxilion.nl` ⭐
		A	2a00:d10::53:1^{🇳🇱 FUNDAMENTS-AS2a00:d10::/32 Oxilion B.V. first ipv6 block}
			PTR	`ns1.oxilion.nl`
		A	93.186.179.180^{🇳🇱 FUNDAMENTS-AS93.186.176.0/20 Oxilion B.V. first netblock}
			PTR	`ns1.oxilion.nl`
NS	`ns2.oxilion.nl`
		A	2a00:d10:3::53:2^{🇳🇱 FUNDAMENTS-AS2a00:d10::/32 Oxilion B.V. first ipv6 block}
			PTR	`ns2.oxilion.nl`
		A	93.186.184.50^{🇳🇱 FUNDAMENTS-AS93.186.176.0/20 Oxilion B.V. first netblock}
			PTR	`ns2.oxilion.nl`
NS	`ns3.oxilion.net`
		A	2001:898:2000:1000::5^{🇳🇱 KPN-INTERNEDSERVICES2001:898::/29 KPN Internedservices}
			PTR	`ns3.oxilion.net`
		A	213.206.97.203^{🇳🇱 KPN-INTERNEDSERVICES213.206.64.0/18 KPN Internedservices}
			PTR	`ns3.oxilion.net`
MX	`operator-nu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.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::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms72828777`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.oxilion.nl`postmaster@oxilion.nl 2018-08-07 #0

`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	`id:265852ec-0255-4cbb-a376-d0fba6b9d7c8`
	TXT	`NU zone update: 2026-08-05 07:38:04 +0000 (EPOCH 1785915484) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785915534

Same first word

operator.in

operator.org

operator.lublin.pl

operator.network

operator.academy

operator.ru

operator.be

operator.at

operator.ch

operator.fm

operator.me

operator.co

operator.am

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operator.no

operator.edu.pl

operator.cz

operator.com.au

operator.ws

operator.eu

operator.net.cn

operator.kz

operator.lt

operator.nu

operator.vn

operator.tools

operator.pro

operator.one

operator.fyi

operator.hu

operator.pl

operator.dk

operator.de

operator.red

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operator.lighting

operator.training

operator.nl

operator.run

operator.chat

operator.black

operator.biz

operator.su

operator.bet

operator.la

operator.se

operator.name

operator.io

operator.com

operator.it

operator.agency

operator.cc

operator.info

Similar names

DNS History

8 records (4 active, 4 former)

●NSns1.oxilion.nl2015-06-22 → 2026-08-05 · 2 obs

● 2015-06-22 09:09:36
● 2026-08-05 08:22:20

●NSns2.oxilion.nl2015-06-22 → 2026-08-05 · 2 obs

● 2015-06-22 09:09:36
● 2026-08-05 08:22:20

●NSns3.oxilion.net2015-06-22 → 2026-08-05 · 2 obs

● 2015-06-22 09:09:36
● 2026-08-05 08:22:20

○MXmx1.mail-scanner.eu2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:09:36
○ 2015-11-08 07:51:24
○ 2026-08-05 08:22:20

○MXmx2.mail-scanner.eu2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:09:36
○ 2015-11-08 07:51:24
○ 2026-08-05 08:22:20

●MXoperator-nu.mail.protection.outlook.com2015-11-08 → 2026-08-05 · 3 obs

○ 2015-06-22 09:09:36
● 2015-11-08 07:51:24
● 2026-08-05 08:22:20

○A46.19.218.802015-11-08 → 2016-04-10 · 5 obs

○ 2015-06-22 09:09:36
● 2015-11-08 07:51:24
● 2016-04-10 14:31:28
○ 2017-02-11 04:51:40
○ 2026-08-05 08:22:20

○A93.186.180.272015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:09:36
○ 2015-11-08 07:51:24
○ 2026-08-05 08:22:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu...	-
operator.nu	ns1.oxilion.nl, ns2.oxilion.nl, ns3.oxilion.net	-

✅ Authoritative Response

Server:93.186.179.180

NS records: ns1.oxilion.nl, ns2.oxilion.nl, ns3.oxilion.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for operator.nu (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.oxilion.net, ns2.oxilion.nl...`
MX	1	`operator-nu.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms72828777`
SOA	1	`ns1.oxilion.nl postmaster.oxilion.nl`

Analysis

Name Servers

Three name servers are authoritative for operator.nu: ns3.oxilion.net, ns1.oxilion.nl and ns2.oxilion.nl.

There is at least partial name server overlap between operator.nu and other domains — oldenhuis.nl, zuethoff.nl, zekerheid.nl and two more among them.

The name servers name1.letsnet.nl, name2.letsnet.nl and name3.letsnet.nl are often found in combination with these name servers.

ns3.oxilion.net resolves to 213.206.97.203 and 2001:898:2000:1000::5. ns1.oxilion.nl resolves to 93.186.179.180 and 2a00:d10::53:1. ns2.oxilion.nl resolves to 93.186.184.50 and 2a00:d10:3::53:2. All three hostnames point to two IP numbers each.

Mail Servers

operator.nu uses one mail server — operator-nu.mail.protection.outlook.com.

operator-nu.mail.protection.outlook.com has 8 IP addresses: 52.101.68.25, 52.101.68.27, 52.101.73.1 plus 5 more.