nnz.dk DNS records

🖥️ Nameservers3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.openprovider.nl	162.159.26.10 2400:cb00:2049:1::a29f:1a0a	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.openprovider.be	162.159.27.96 2400:cb00:2049:1::a29f:1b60	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.openprovider.eu	162.159.48.89 2400:cb00:2049:1::a29f:3059	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.97.206.126	900s	d-b2design5.host-ed.eu	AS20857	Signet B.V.	37.97.128.0/17	🇳🇱 The Netherlands	Baarlo

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	nnz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.21 52.101.73.4 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 99ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7c8:aac3:d9::1	900s	d-b2design5.host-ed.eu	AS20857	Signet B.V.	2a01:7c8:8000:0:0:0:0:0/33	🇳🇱 The Netherlands	Haarlem

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 448ms

TXT Record
apple-domain-verification=gWHruPBzyDoh4a5A
knowbe4-site-verification=5b3520089e267cd63052709df1b396b9
MS=ms40523191
v=spf1 mx a include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.EU.exclaimer.net ~all

✉️ SPF

Policy	Record (nnz.dk)
~all (soft fail)	v=spf1 mx a include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.EU.exclaimer.net ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC132ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2024101601
Primary NS (MNAME)	ns1.openprovider.nl
Responsible (RNAME)	dns@openprovider.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

39ms

MX

62ms

AAAA

99ms

TXT

448ms

CAA

61ms

HTTPS

77ms

TLSA

598ms

SOA

0ms

MTA-STS

126ms

DNSSEC

132ms

SRV

269ms

Total

2058ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 01:33:51	2058ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 14:36:26	19417ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 02:58:31	25509ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:52:13	4942ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 08:56:19	985ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:06:20	1310ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 17:19:18	4347ms	3 NS 1 A 1 MX	🔓 Insecure	View