computercloud.dk

📜 Historical scan 2026-08-19 16:26:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computercloud.dk is a .dk domain served by 2 nameservers (corey.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 10 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.194 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel11.webhosting.dk. 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   484ms

🌍 A Records#

2 records   346ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.194 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.172.37 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   530ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s webhotel11.webhosting.dk 157.250.160.31 webhotel11.webhosting.dk AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)#

2 records   639ms

🔐 HTTPS Records#

1 records   505ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.194,172.67.172.37 ech=AEX+DQBBHgAgACB8tMTlV4ijZjybJw+ZNDLQg81BvBV1YK6WTffm7wB0EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2fc2,2606:4700:3035::ac43:ac25

📝 TXT Records#

1 records   1039ms
TXT Record
v=spf1 include:spf.webhosting.dk -all

✉️ SPF#

PolicyRecord (computercloud.dk)
-all (hard fail) v=spf1 include:spf.webhosting.dk -all

📨 DMARC#

PolicyRecord (_dmarc.computercloud.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-11 20:10:29
www104.21.47.194 172.67.172.37 2606:4700:3035::6815:2fc2 2606:4700:3035::ac43:ac25 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   459ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel11.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel11.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

764ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412587436
Primary NS (MNAME)corey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 20:21:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-03-10
Expires2028-03-09 (509d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
484ms
A
346ms
MX
530ms
AAAA
639ms
TXT
1039ms
CAA
615ms
HTTPS
505ms
TLSA
459ms
SOA
0ms
MTA-STS
472ms
DNSSEC
764ms
SRV
601ms
Total
8383ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 20:10:29 918ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-03 10:44:15 720ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 10:30:36 625ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-15 09:17:49 2045ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 16:26:59 shown 8383ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-18 16:25:19 1035ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 11:35:27 1285ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 16:54:58 9262ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-23 05:51:37 9417ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-30 19:39:03 913ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-22 04:08:52 670ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 22:16:38 3692ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 00:23:18 53527ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:13:09 1861ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 22:02:34 463ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 22:00:29 2583ms 2 NS 2 A 1 MX 🔒 Secure
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