ktlab.dk DNS records

🖥️ Nameservers2 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
chan.ns.cloudflare.com	108.162.192.82 172.64.32.82 173.245.58.82 2606:4700:50::adf5:3a52 2803:f800:50::6ca2:c052 2a06:98c1:50::ac40:2052	chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 225ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.26.70
🔶 Autoconfig	104.21.26.70

🔷 AAAA Records (IPv6)2 records 160ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8799	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1a46	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 182ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.70,172.67.135.153 ech=AEX+DQBBfwAgACBYR44KS5sLGA6fNQXZna/6HqcQ3JAAUbUvIIHTnDnsOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8799,2606:4700:3034::6815:1a46

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.ktlab.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:3c3d5130133545c38e1b2208392eeb82@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC347ms

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

🏷️ SOA0ms

Field	Value
Serial	2412528809
Primary NS (MNAME)	chan.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

149ms

A

225ms

MX

167ms

AAAA

160ms

TXT

491ms

CAA

275ms

HTTPS

182ms

TLSA

169ms

SOA

0ms

MTA-STS

321ms

DNSSEC

347ms

SRV

314ms

Total

3256ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:20:05	1344ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 11:45:32	3256ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 02:08:04	1073ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-21 02:42:23	888ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-16 01:37:01	726ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-29 15:04:01	728ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 18:12:28	1036ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:55:58	635ms	2 NS 2 A 0 MX	🔒 Secure	View