kc-support.dk

📜 Historical scan 2026-08-31 12:04:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kc-support.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, thea.ns.cloudflare.com). It was registered on 7 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by kcsupport-dk0e.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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
lee.ns.cloudflare.com	108.162.193.129 172.64.33.129 173.245.59.129 2606:4700:58::adf5:3b81 2803:f800:50::6ca2:c181 2a06:98c1:50::ac40:2181	lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com	108.162.194.247 162.159.38.247 172.64.34.247 2606:4700:50::a29f:26f7 2803:f800:50::6ca2:c2f7 2a06:98c1:50::ac40:22f7	thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.203	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	kcsupport-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 52.101.68.0 52.101.68.39 52.101.73.4 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	104.21.60.150

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c5cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3c96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.150,172.67.197.203 ech=AEX+DQBBqgAgACBToaOlI/XdWcaBs2n/e11+KUwoMzGMzoAzloPSQDMwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c5cb,2606:4700:3033::6815:3c96

📝 TXT Records#

5 records 205ms

TXT Record
apple-domain-verification=hmNX2yjBx03IUJcv
google-gws-recovery-domain-verification=58382487
google-site-verification=xHUrUvwWAQZ2cZXvkI_gA9QbvPMWqN3KixBMuCHc7Uc
MS=ms99752819
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF#

Policy	Record (kc-support.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

📨 DMARC#

Policy	Record (_dmarc.kc-support.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@kc-support.dk; ruf=mailto:postmaster@kc-support.dk; fo=1; adkim=s; aspf=s

📬 MTA-STS#

135ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20240617T000000Z
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:postmaster@kc-support.dk

📜 CAA Records#

10 records 35ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:23:29

www	104.21.60.150 172.67.197.203 2606:4700:3031::ac43:c5cb 2606:4700:3033::6815:3c96 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kc-support.dk: 104.21.60.150 172.67.197.203 2606:4700:3031::ac43:c5cb 2606:4700:3033::6815:3c96 (AS13335) www.kc-support.dk: 104.21.60.150 172.67.197.203 2606:4700:3031::ac43:c5cb 2606:4700:3033::6815:3c96 (AS13335)
Wildcard	Yes: any name under the zone resolves
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
selector1	selector1-kcsupport-dk0e._domainkey.kcsupportdk.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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412952764
Primary NS (MNAME)	lee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 22:21:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-07
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

44ms

AAAA

48ms

TXT

205ms

CAA

35ms

HTTPS

42ms

TLSA

772ms

SOA

0ms

MTA-STS

135ms

DNSSEC

73ms

SRV

81ms

Total

1595ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:23:29	4060ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-14 02:48:46	2161ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 21:55:28	2501ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 13:12:37	1056ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 13:08:40	1466ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 03:59:12	1568ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 15:53:11	1663ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-31 12:04:59 shown	1595ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 17:04:10	1359ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 14:46:41	1722ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 00:22:29	1603ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-01 21:01:00	2158ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 10:10:15	2299ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 04:43:58	2748ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 23:50:58	4319ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:20:02	1450ms	2 NS 2 A 1 MX	🔒 Secure