knowit.dk

Records from scan: 2026-10-03 05:46:57 · 7544ms total · last checked 2026-10-16 20:08 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knowit.dk is a .dk domain served by 4 nameservers (ns-1502.awsdns-59.org, ns-1573.awsdns-04.co.uk, ns-428.awsdns-53.com and 1 more). It was registered on 19 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.114.94.2 is hosted by Optimizely AB (AS30811) in Sweden. Mail is handled by knowit-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1502.awsdns-59.org	205.251.197.222 2600:9000:5305:de00::1	ns-1502.awsdns-59.org ns-1502.awsdns-59.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1573.awsdns-04.co.uk	205.251.198.37 2600:9000:5306:2500::1	ns-1573.awsdns-04.co.uk ns-1573.awsdns-04.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-428.awsdns-53.com	205.251.193.172 2600:9000:5301:ac00::1	ns-428.awsdns-53.com ns-428.awsdns-53.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-706.awsdns-24.net	205.251.194.194 2600:9000:5302:c200::1	ns-706.awsdns-24.net ns-706.awsdns-24.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.114.94.2	120s	—	AS30811	Optimizely AB	217.114.94.0/24	🇸🇪 Sweden	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	knowit-dk.mail.protection.outlook.com	52.101.103.36 52.101.181.156 52.101.68.25 52.101.91.153	mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c50:94::2	3600s	—	AS30811	Optimizely AB	2a00:1c50:94:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

11 records 213ms

TXT Record
anthropic-domain-verification-sbzy1f=4inWaIhHqi0oI8KTOE9O8dt9I
atlassian-domain-verification=pCPTTXlB64ladR/Vjgq3WIoFzwMzN6B1icxT3a25FDjaAOaoHFQF3UZ8kyXXLLJ7
e6l49gbfdoqf813107bf2gljbq
figma-domain-verification=e66bc241d6bb62b83b0a7d615e27ec2e1a7cce345a9bad3f893f58bcea3d75b2-1757573111
google-gws-recovery-domain-verification=47378939
google-site-verification=1JPIbeRITEwZhGtIruQ13jM_8Om1VUr3hPUuPE8aRWc
google-site-verification=4xhzc41GWpMGzSb-hsQG4eATgawzyjGFeqYoxgQVsEk
google-site-verification=62xQcp_PBION9vT5FS9KMGXAjgzMMFcTFMi38nrXio4
openai-domain-verification=dv-E0ZMQJ8kZT3SyUb53rKdreXX
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
ZOOM_verify_JLmln9XsTPOwv0IWK3REUw

✉️ SPF#

Policy	Record (knowit.dk)
~all (soft fail)	v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

📨 DMARC#

Policy	Record (_dmarc.knowit.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

📬 MTA-STS#

925ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260909150038Z
max_age	86400s
Policy MX	knowit-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tls-report@vali.email

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-10 11:44:41

www CNAME	www.knowit.dk.dxcloud.episerver.net (all on episerver.net) → 104.18.40.181 172.64.147.75 2a06:98c1:3101::6812:28b5 2a06:98c1:3103::ac40:934b (AS13335)
www vs bare domain	Different networks knowit.dk: 217.114.94.2 2a00:1c50:94::2 (AS30811) www.knowit.dk: 104.18.40.181 172.64.147.75 2a06:98c1:3101::6812:28b5 2a06:98c1:3103::ac40:934b (AS13335) (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-knowit-dk._domainkey.knowit.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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

26ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1502.awsdns-59.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 07:32:21

Field	Value
Registrar	NETIM
Registered	2010-01-19
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

43ms

37ms

AAAA

39ms

TXT

213ms

CAA

39ms

HTTPS

56ms

TLSA

4026ms

SOA

26ms

MTA-STS

925ms

DNSSEC

77ms

SRV

68ms

Total

7544ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:46:57 shown	7544ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 19:49:38	7961ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 00:58:15	8294ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-28 05:15:11	5756ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 17:25:23	3928ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 21:12:10	6375ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 03:27:14	1119ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:38:26	6156ms	4 NS 1 A 1 MX	🔓 Insecure