kc-support.dk

📜 Historical scan 2026-10-14 02:48:46  ·  ← 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   40ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   41ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig172.67.197.203

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.60.150,172.67.197.203 ech=AEX+DQBBhgAgACDjScWB3kqXZoqbxm1VkTnuOT+2ETMrAhz1Bhph5U93AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c5cb,2606:4700:3033::6815:3c96

📝 TXT Records#

5 records   181ms
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#

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

📨 DMARC#

PolicyRecord (_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#

120ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20240617T000000Z
Policy MX—

📈 TLSRPT#

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

📜 CAA Records#

10 records   32ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:23:29
www104.21.60.150 172.67.197.203 2606:4700:3031::ac43:c5cb 2606:4700:3033::6815:3c96 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kc-support.dk ZgM5CaSFjebJtZ68cFvvUErrO7-FXnxbLgW0kaINCKw
TXT _acme-challenge.kc-support.dk g9IbIFhwIf1sjgtBuRWmDuxQyk5zkvIRsTmudUq_Mt8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2417419616
Primary NS (MNAME)lee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 22:21:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-10-07
Expires2026-10-31 (12d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
38ms
MX
41ms
AAAA
36ms
TXT
181ms
CAA
32ms
HTTPS
39ms
TLSA
647ms
SOA
32ms
MTA-STS
120ms
DNSSEC
114ms
SRV
84ms
Total
2161ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:23:29 4060ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-14 02:48:46 shown 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 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
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