lutek.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
craig.ns.cloudflare.com	108.162.195.192 162.159.44.192 172.64.35.192 2606:4700:58::a29f:2cc0 2803:f800:50::6ca2:c3c0 2a06:98c1:50::ac40:23c0	craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
katja.ns.cloudflare.com	108.162.194.53 162.159.38.53 172.64.34.53 2606:4700:50::a29f:2635 2803:f800:50::6ca2:c235 2a06:98c1:50::ac40:2235	katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.76.237.152	600s	—	AS34762	Combell NV	185.76.236.0/22	🇧🇪 Belgium	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c98:60:1360:0:1:9e7c:1bfe	600s	—	AS34762	Combell NV	2a00:1c98:0:0:0:0:0:0/32	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2413237642
Primary NS (MNAME)	craig.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

34ms

MX

38ms

AAAA

33ms

TXT

169ms

CAA

43ms

HTTPS

31ms

TLSA

2160ms

SOA

0ms

MTA-STS

67ms

DNSSEC

115ms

SRV

72ms

Total

2649ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:21:57	2649ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 10:19:58	768ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-23 12:49:08	1082ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-21 11:25:19	6807ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 10:47:10	975ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-03 01:35:52	820ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-20 18:10:53	9782ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-12 10:05:15	985ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 07:51:16	878ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 20:19:46	756ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 04:46:42	1122ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:21:44	663ms	2 NS 2 A 0 MX	🔓 Insecure	View