knudsenkoling.dk

Records from scan: 2026-10-15 04:07:32 · 999ms total · last checked 2026-10-20 10:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knudsenkoling.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 31 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.192.21.159 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by knudsenkoling-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.192.21.159	3600s	—	AS3292	TDC Holding A/S	194.192.0.0/16	🇩🇰 Denmark	Brabrand

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	knudsenkoling-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::e 52.101.181.153 52.101.68.21 52.101.73.155 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

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

📝 TXT Records#

5 records 112ms

TXT Record
_vgh8ihnbgegip6f1twj6kzqjrymr5x7
_wbugz3xlk90hk1k9p41riqvzgmkynhj
MS=ms82108751
tlvh228ybcvlcc2jncbwq66r3dywcxkn
v=spf1 include:_spf.knudsenkoling.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (knudsenkoling.dk)
~all (soft fail)	v=spf1 include:_spf.knudsenkoling.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.knudsenkoling.dk)
p=quarantine	v=DMARC1; p=quarantine;fo=1; rua=mailto:quarantine@knudsenkoling.dk;

📬 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 04:07:32

www CNAME	diesel.itide.dk (all on itide.dk) → 194.192.21.159 (AS3292)
www vs bare domain	Same network knudsenkoling.dk: 194.192.21.159 (AS3292) www.knudsenkoling.dk: 194.192.21.159 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-knudsenkoling-dk._domainkey.eptait.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-knudsenkoling-dk._domainkey.eptait.onmicrosoft.com	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 04:32:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-08-31
Expires	2027-09-30 (344d)

🔗 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#

25ms

31ms

28ms

AAAA

31ms

TXT

112ms

CAA

29ms

HTTPS

40ms

TLSA

615ms

SOA

41ms

MTA-STS

36ms

DNSSEC

58ms

SRV

57ms

Total

999ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:07:32 shown	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 13:34:24	1478ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:25:57	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:03:04	3236ms	2 NS 1 A 1 MX	🔒 Secure