leifkoch.dk

📜 Historical scan 2026-06-27 19:03:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leifkoch.dk is a .dk domain served by 3 nameservers (ns01.gowingu.net, ns02.gowingu.net, ns03.gowingu.net). It was registered on 25 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.147 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by leifkoch-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.gowingu.net	94.137.143.165	—	AS48854 team.blue Denmark A/S
ns02.gowingu.net	138.201.184.173	ns02.gowingu.net	AS24940 Hetzner Online GmbH
ns03.gowingu.net	45.55.199.166	ns03.gowingu.net	AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.147	3600s	linux134.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leifkoch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.36 52.101.73.2 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 643ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.minisite.dk a:mail.wit.dk a:massmail.scannet.dk -all

✉️ SPF#

Policy	Record (leifkoch.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.minisite.dk a:mail.wit.dk a:massmail.scannet.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 18:39:17

www CNAME	leifkoch.dk (all on leifkoch.dk) → 94.231.103.147 (AS48854)
www vs bare domain	Same network leifkoch.dk: 94.231.103.147 (AS48854) www.leifkoch.dk: 94.231.103.147 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

150ms

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

🏷️ SOA#

122ms

Field	Value
Serial	2025010301
Primary NS (MNAME)	ns01.gowingu.net
Responsible (RNAME)	hostmaster@leifkoch.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 22:35:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-09-25
Expires	2029-09-30 (1076d)

🔗 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#

52ms

57ms

53ms

AAAA

124ms

TXT

643ms

CAA

126ms

HTTPS

122ms

TLSA

208ms

SOA

122ms

MTA-STS

128ms

DNSSEC

150ms

SRV

219ms

Total

1225ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:39:17	1356ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 19:03:28 shown	1225ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 00:24:05	1072ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:48:05	1155ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:28:01	1069ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 22:26:12	1656ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:37:41	1047ms	3 NS 1 A 1 MX	🔓 Insecure