nk-holding.dk

📜 Historical scan 2026-09-22 08:57:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nk-holding.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 21 September 2026 (WHOIS) and first appeared in the .dk zone on 22 September 2026. Its website address 172.104.147.68 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by nkholding-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records 303ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nsd.dk	172.104.147.68	ns.nsd.dk	AS63949 Akamai Connected Cloud
ns2.nsd.dk	62.242.205.2	ns2.nsd.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 302ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.147.68	3600s	ns.nsd.dk	AS63949	Akamai Connected Cloud	172.104.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 298ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	nkholding-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::6 52.101.209.153 52.101.68.12 52.101.68.21 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 577ms

TXT Record
MS=ms34516348
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nk-holding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-23 16:34:04

www	NXDOMAIN
www vs bare domain	www does not resolve nk-holding.dk: 172.104.147.68 (AS63949) www.nk-holding.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-nkholding-dk0e._domainkey.nordiskklima.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-nkholding-dk0e._domainkey.nordiskklima.y-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

386ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092201
Primary NS (MNAME)	ns.nsd.dk
Responsible (RNAME)	admin@ns.nsd.dk
Refresh	900s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 11:38:30

Field	Value
Registrar	NETPLAN SYSTEM DESIGN.DK ApS
Registered	2026-09-21
Expires	2027-09-20 (330d)

📋 WHOIS#

⏱️ Lookup Timing#

303ms

302ms

298ms

AAAA

170ms

TXT

577ms

CAA

318ms

HTTPS

288ms

TLSA

181ms

SOA

0ms

MTA-STS

108ms

DNSSEC

386ms

SRV

365ms

Total

2254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 16:34:04	825ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-22 11:18:36	1297ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 03:11:21	1465ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-14 01:51:59	1626ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 11:12:47	2781ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 09:59:03	1209ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 13:33:25	2440ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 03:31:32	2178ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 03:06:17	1123ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:14:44	1438ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 19:07:20	1623ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 18:43:12	1164ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 18:09:15	1141ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 08:57:39 shown	2254ms	2 NS 1 A 1 MX	🔓 Insecure