nnz.dk

📜 Historical scan 2026-06-17 17:19:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nnz.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was registered on 1 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.97.206.126 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by nnz-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 73ms

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 Records#

1 records 68ms

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

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	nnz-dk.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.21 52.101.68.3 52.101.73.2	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7c8:aac3:d9::1	—	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 Records#

4 records 528ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 05:02:21

www CNAME	nnz.dk (all on nnz.dk) → 37.97.206.126 2a01:7c8:aac3:d9::1 (AS20857)
www vs bare domain	Same network nnz.dk: 37.97.206.126 2a01:7c8:aac3:d9::1 (AS20857) www.nnz.dk: 37.97.206.126 2a01:7c8:aac3:d9::1 (AS20857)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nnz-dk._domainkey.nnzbeheer.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

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

🏷️ SOA#

61ms

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#

WHOIS fetched 2026-10-16 01:18:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-01
Expires	2027-09-30 (342d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

73ms

68ms

71ms

AAAA

63ms

TXT

528ms

CAA

76ms

HTTPS

74ms

TLSA

1417ms

SOA

61ms

MTA-STS

89ms

DNSSEC

153ms

SRV

0ms

Total

4347ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 21:01:59	10311ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-15 01:33:51	2058ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 14:36:26	19417ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 02:58:31	25509ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:52:13	4942ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 08:56:19	985ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:06:20	1310ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:19:18 shown	4347ms	3 NS 1 A 1 MX	🔓 Insecure