nielsskou.dk

📜 Historical scan 2026-07-20 14:42:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsskou.dk is a .dk domain served by 2 nameservers (carlos.ns.cloudflare.com, faye.ns.cloudflare.com). It was registered on 5 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by nielsskou-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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
carlos.ns.cloudflare.com	108.162.195.112 162.159.44.112 172.64.35.112 2606:4700:58::a29f:2c70 2803:f800:50::6ca2:c370 2a06:98c1:50::ac40:2370	carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
faye.ns.cloudflare.com	108.162.194.180 162.159.38.180 172.64.34.180 2606:4700:50::a29f:26b4 2803:f800:50::6ca2:c2b4 2a06:98c1:50::ac40:22b4	faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nielsskou-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.27 52.101.68.32 52.101.73.19	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.151.88

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:801d:3308:ec5d:66dd	300s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 197ms

TXT Record
ca3-e923131f35f84f9891ff196cce65c8a2
v=spf1 include:spf.protection.outlook.com include:mx1.emailsecurity.email -all

✉️ SPF#

Policy	Record (nielsskou.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mx1.emailsecurity.email -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 2026-10-08 17:43:06

www	Exists, no address
www vs bare domain	Same network nielsskou.dk: 2a02:2350:5:102:801d:3308:ec5d:66dd (AS51468) www.nielsskou.dk: 2a02:2350:5:102:801d:3308:ec5d:66dd (AS51468)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2409993405
Primary NS (MNAME)	carlos.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 07:51:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-04-05
Expires	2027-04-30 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

33ms

34ms

AAAA

39ms

TXT

197ms

CAA

26ms

HTTPS

33ms

TLSA

154ms

SOA

0ms

MTA-STS

80ms

DNSSEC

120ms

SRV

108ms

Total

2414ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:34:50	2959ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-25 01:57:01	1585ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 01:34:10	1476ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 20:13:38	9966ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-27 17:58:55	1888ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-20 14:42:50 shown	2414ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 18:18:34	16910ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 17:36:32	1463ms	2 NS 0 A 1 MX	🔓 Insecure