hsk.dk

📜 Historical scan 2026-09-08 17:43:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hsk.dk is a .dk domain served by 2 nameservers (liv.ns.cloudflare.com, thomas.ns.cloudflare.com). It was registered on 15 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hsk-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
liv.ns.cloudflare.com	108.162.192.188 172.64.32.188 173.245.58.188 2606:4700:50::adf5:3abc 2803:f800:50::6ca2:c0bc 2a06:98c1:50::ac40:20bc	liv.ns.cloudflare.com liv.ns.cloudflare.com liv.ns.cloudflare.com liv.ns.cloudflare.com liv.ns.cloudflare.com liv.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thomas.ns.cloudflare.com	108.162.193.238 172.64.33.238 173.245.59.238 2606:4700:58::adf5:3bee 2803:f800:50::6ca2:c1ee 2a06:98c1:50::ac40:21ee	thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.209	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.209	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.74.129	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hsk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 52.101.181.153 52.101.68.16 52.101.68.39 52.101.73.145	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.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
🔶 Autoconfig	104.26.11.209

🔷 AAAA Records (IPv6)#

3 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ad1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:bd1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4a81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.10.209,104.26.11.209,172.67.74.129 ipv6hint=2606:4700:20::681a:ad1,2606:4700:20::681a:bd1,2606:4700:20::ac43:4a81

🔌 SRV Records#

1 records 67ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 208ms

TXT Record
google-site-verification=9tTStI_vLQ_e7lHutPFkdW5FjbzJJ8Dtbb0wdVxxx1I
MS=ms43492706
v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (hsk.dk)
~all (soft fail)	v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.hsk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:monitoring@hsk.dk; ruf=mailto:monitoring@hsk.dk; fo=1

📬 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 2026-10-18 14:36:19

www	104.26.10.209 104.26.11.209 172.67.74.129 2606:4700:20::681a:ad1 2606:4700:20::681a:bd1 2606:4700:20::ac43:4a81 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hsk.dk: 104.26.10.209 104.26.11.209 172.67.74.129 2606:4700:20::681a:ad1 (AS13335) www.hsk.dk: 104.26.10.209 104.26.11.209 172.67.74.129 2606:4700:20::681a:ad1 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hsk-dk._domainkey.hovedstadenssvoemmeklub.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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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	2412667356
Primary NS (MNAME)	liv.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 15:12:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-12-15
Expires	2026-12-31 (70d)

🔗 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#

40ms

46ms

53ms

AAAA

43ms

TXT

208ms

CAA

31ms

HTTPS

39ms

TLSA

269ms

SOA

0ms

MTA-STS

69ms

DNSSEC

74ms

SRV

67ms

Total

986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 14:36:19	1408ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-04 15:21:01	2605ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-29 14:50:56	2477ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-20 03:28:29	1393ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-08 17:43:55 shown	986ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-23 13:24:12	5098ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-21 00:29:01	9663ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-05 23:57:35	1891ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-27 15:06:45	1663ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 12:56:51	4388ms	2 NS 3 A 1 MX	🔓 Insecure