key2know.dk

📜 Historical scan 2026-06-21 09:08:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

key2know.dk is a .dk domain served by 2 nameservers (kristin.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 17 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by key2know-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 129ms

Nameserver	IP addresses	PTR	ASN / ISP
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	key2know-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.25 52.101.68.5 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 200ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSwAgACDTH0dO93KIbPZYAycK7ldErPVzWNPCBLxALbPI6FMxdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

1 records 188ms

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

📝 TXT Records#

5 records 402ms

TXT Record
apple-domain-verification=qTShdh84eNxgsc4Z
google-site-verification=64j_lQgfgSqrg0JA9-IVBBA8Fl4KxYEic4CcWq034Uo
MS=ms11103204
v=spf1 include:spf.protection.outlook.com a:mail1.c1.sdc-hosting.com a:mail1.c2.sdc-hosting.com ip4:195.184.96.12 ~all
wrike-verification=NTUzMTM2ODpkNDViZjhlNWJhNzllYzI0OGIxNTk4ZDkyMjUyNmYxOGM3OTM1YzdjZWNkYTZmNTk3NmFlNWJkMDkwYTc1NTYz

✉️ SPF#

Policy	Record (key2know.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com a:mail1.c1.sdc-hosting.com a:mail1.c2.sdc-hosting.com ip4:195.184.96.12 ~all

📨 DMARC#

Policy	Record (_dmarc.key2know.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:e89fe6ed5362453b854ef9f707a1edb1@dmarc-reports.cloudflare.net

📬 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 2026-10-14 18:51:01

www CNAME	eyy2cdx1ks3w.wpeproxy.com (all on wpeproxy.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.key2know.dk
www vs bare domain	www does not resolve key2know.dk: 104.21.77.136 172.67.208.145 2606:4700:3030::ac43:d091 2606:4700:3033::6815:4d88 (AS13335) www.key2know.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-key2know-dk._domainkey.key2know.onmicrosoft.com	RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

97ms

Field	Value
Serial	2407029449
Primary NS (MNAME)	kristin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:12:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-17
Expires	2027-03-31 (163d)

🔗 Same registrant#

6 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).

Domain	Registrar
articulate.dk	Punktum dk A/S (direct)
e-laering-cfd.dk	Punktum dk A/S (direct)
e-læring.dk	Punktum dk A/S (direct)
k2k.dk	Punktum dk A/S (direct)
key2know-learning.dk	Punktum dk A/S (direct)
mylearning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

120ms

152ms

AAAA

130ms

TXT

402ms

CAA

91ms

HTTPS

200ms

TLSA

333ms

SOA

97ms

MTA-STS

219ms

DNSSEC

343ms

SRV

188ms

Total

1498ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:51:01	983ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 00:51:45	734ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 04:43:34	1251ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 14:49:26	1517ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 07:08:13	1632ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 21:43:18	1204ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 04:49:15	3385ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 11:21:35	2484ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 12:21:35	1642ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 06:17:40	6667ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 09:08:13 shown	1498ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 07:48:19	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:21:47	1279ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 13:11:30	3266ms	2 NS 2 A 1 MX	🔒 Secure