lucasskt.dk

📜 Historical scan 2026-06-23 21:47:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lucasskt.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, patrick.ns.cloudflare.com). It was registered on 15 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by f20a42bf959e.lucasskt.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
patrick.ns.cloudflare.com	108.162.195.200 162.159.44.200 172.64.35.200 2606:4700:58::a29f:2cc8 2803:f800:50::6ca2:c3c8 2a06:98c1:50::ac40:23c8	patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.248	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.199	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	f20a42bf959e.lucasskt.dk	213.199.41.61	vmi2081983.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	f20a42bf959e.lucasskt.dk → 213.199.41.61
🔶 Autoconfig	f20a42bf959e.lucasskt.dk → 213.199.41.61

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c4c7	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:cf8	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.248,172.67.196.199 ech=AEX+DQBB/wAgACBFHa1pHXhRv808UZ4anN40Vkwb1SsF4JQKyyfER0SAJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c4c7,2606:4700:3035::6815:cf8

🔌 SRV Records#

2 records 83ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	f20a42bf959e.lucasskt.dk
_imaps._tcp	0	1	993	f20a42bf959e.lucasskt.dk

📝 TXT Records#

1 records 186ms

TXT Record
v=spf1 mx ip4:213.199.41.61 ~all

✉️ SPF#

Policy	Record (lucasskt.dk)
~all (soft fail)	v=spf1 mx ip4:213.199.41.61 ~all

📨 DMARC#

Policy	Record (_dmarc.lucasskt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@lucasskt.dk; ruf=mailto:postmaster@lucasskt.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:postmaster@lucasskt.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:42:56

www	213.199.41.61 (AS51167) (address records, no CNAME)
www vs bare domain	Different networks lucasskt.dk: 104.21.12.248 172.67.196.199 2606:4700:3031::ac43:c4c7 2606:4700:3035::6815:cf8 (AS13335) www.lucasskt.dk: 213.199.41.61 (AS51167) (all like this)
Wildcard	Yes: any name under the zone resolves

🔎 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#

80ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2406003455
Primary NS (MNAME)	kate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:05:15

Field	Value
Registrar	ONE.COM A/S
Registered	2023-10-15
Expires	2026-10-14 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

89ms

42ms

AAAA

43ms

TXT

186ms

CAA

54ms

HTTPS

103ms

TLSA

167ms

SOA

41ms

MTA-STS

38ms

DNSSEC

80ms

SRV

83ms

Total

1021ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:42:56	3673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 14:42:16	2025ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 11:08:45	1369ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 03:36:55	2060ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 02:56:56	1541ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 12:20:49	1051ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 21:47:13 shown	1021ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:21:26	1440ms	2 NS 2 A 1 MX	🔓 Insecure