knowledgeworker.dk

📜 Historical scan 2026-06-21 00:51:09 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 273ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 320ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.94	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 227ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lt-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4003:c26::1b	lcdels-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.94
🔶 Autoconfig	46.30.215.94

🔷 AAAA Records (IPv6)#

1 records 192ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:f5:85df:aef2:c26e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 494ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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#

latest probe, not this scan · checked 2026-10-15 15:54:34

www	46.30.215.94 2a02:2350:5:111:f5:85df:aef2:c26e (AS51468) (address records, no CNAME)
www vs bare domain	Same network knowledgeworker.dk: 46.30.215.94 2a02:2350:5:111:f5:85df:aef2:c26e (AS51468) www.knowledgeworker.dk: 46.30.215.94 2a02:2350:5:111:f5:85df:aef2:c26e (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

432ms

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

🏷️ SOA#

221ms

Field	Value
Serial	2026061601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 01:48:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-21
Expires	2027-02-28 (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#

273ms

320ms

227ms

AAAA

192ms

TXT

494ms

CAA

180ms

HTTPS

316ms

TLSA

396ms

SOA

221ms

MTA-STS

415ms

DNSSEC

432ms

SRV

365ms

Total

2706ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 15:54:34	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 shown	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