whatknows.dk

📜 Historical scan 2026-06-17 13:05:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

whatknows.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.65 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   42ms

🌍 A Records#

1 records   66ms

📧 MX Records#

1 records   63ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   128ms
TXT Record
v=spf1 include:_spf.google.com ~all
v=spf1 include:spf.simply.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (whatknows.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.whatknows.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-09 08:07:14
www94.231.107.65 (AS48854) (address records, no CNAME)
www vs bare domainSame network
whatknows.dk: 94.231.107.65 (AS48854)
www.whatknows.dk: 94.231.107.65 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 1/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2025122301
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 05:03:44
FieldValue
RegistrarSimply.com A/S
Registered2025-12-12
Expires2026-12-11 (55d)

🔗 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#

NS
42ms
A
66ms
MX
63ms
AAAA
44ms
TXT
128ms
CAA
44ms
HTTPS
44ms
TLSA
64ms
SOA
51ms
MTA-STS
77ms
DNSSEC
81ms
SRV
0ms
Total
728ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 01:50:13 1553ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 01:27:22 543ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 21:44:33 401ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 12:51:46 517ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 12:28:42 610ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 18:32:42 728ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-28 02:56:20 1942ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 15:18:38 857ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:05:20 shown 728ms 3 NS 1 A 1 MX 🔒 Secure
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