knowledgeworker.dk

Records from scan: 2026-10-15 15:54:34  ·  459ms total  ·  last checked 2026-10-21 02:17 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knowledgeworker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.94 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   37ms

🌍 A Records#

1 records   30ms

📧 MX Records#

5 records   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.94
🔶 Autoconfig46.30.215.94

🔷 AAAA Records (IPv6)#

1 records   30ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   157ms
TXT Record
google-site-verification=0jd4xTmmJdMX2UZmHyzv7srasvY0UuVqFROHGdrG_gU
openai-domain-verification=dv-351EEwSRDjoZgtOnPHpy8lCj
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (knowledgeworker.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.knowledgeworker.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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#

checked 2026-10-15 15:54:34
www46.30.215.94 2a02:2350:5:111:f5:85df:aef2:c26e (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2026101502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 01:48:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-02-21
Expires2027-02-28 (129d)

🔗 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
37ms
A
30ms
MX
30ms
AAAA
30ms
TXT
157ms
CAA
37ms
HTTPS
36ms
TLSA
66ms
SOA
43ms
MTA-STS
47ms
DNSSEC
55ms
SRV
59ms
Total
459ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 15:54:34 shown 459ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-03 22:14:29 792ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-26 16:26:33 878ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-23 12:43:05 5245ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-16 03:32:39 3281ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-07 16:37:13 5423ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-21 00:51:09 2706ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-20 18:27:16 586ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-17 11:40:06 1303ms 2 NS 1 A 5 MX 🔒 Secure
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