katlassen.dk

📜 Historical scan 2026-06-25 22:34:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katlassen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 103.169.142.0 is hosted by Cloudflare London, LLC (AS209242) in Australia. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records 276ms

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 289ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
103.169.142.0	3600s	—	AS209242	Cloudflare London, LLC	103.169.142.0/24	🇦🇺 Australia	—

📧 MX Records#

1 records 281ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 400ms

TXT Record
canva-domain-verify=249290f8-c6bc-485f-a432-b66a8cb3c69f

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-23 01:05:07

www	103.169.142.0 (AS209242) (address records, no CNAME)
www vs bare domain	Same network katlassen.dk: 103.169.142.0 (AS209242) www.katlassen.dk: 103.169.142.0 (AS209242)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

345ms

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

🏷️ SOA#

245ms

Field	Value
Serial	2026061201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

276ms

289ms

281ms

AAAA

222ms

TXT

400ms

CAA

273ms

HTTPS

275ms

TLSA

100ms

SOA

245ms

MTA-STS

291ms

DNSSEC

345ms

SRV

279ms

Total

1182ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 01:05:07	571ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 16:57:01	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:48:14	672ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 08:27:49	616ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 03:46:27	662ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 03:12:55	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 19:03:26	6558ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 20:34:23	841ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 03:54:51	2393ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:34:55 shown	1182ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:21:53	455ms	2 NS 1 A 0 MX	🔒 Secure