leifkoch.dk

Records from scan: 2026-10-07 18:39:17 · 1356ms total · last checked 2026-10-17 09:19 (unchanged)

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

🖥️ Nameservers#

3 records 43ms

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 117ms

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 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leifkoch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 52.101.103.140 52.101.103.39 52.101.73.120 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 337ms

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#

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#

81ms

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

🏷️ SOA#

66ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

117ms

49ms

AAAA

73ms

TXT

337ms

CAA

53ms

HTTPS

70ms

TLSA

510ms

SOA

66ms

MTA-STS

79ms

DNSSEC

81ms

SRV

492ms

Total

1356ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:39:17 shown	1356ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 19:03:28	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