3fvoksenlærling.dk DNS records

🖥️ Nameservers2 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.22	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9216	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2786	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 131ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.134,172.67.146.22 ech=AEX+DQBBnQAgACAxy1S1G9/A394ndttz09XWrpzKqWJ4AZxn/2Tqz0LSWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9216,2606:4700:3033::6815:2786

📝 TXT Records1 records 329ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (3fvoksenlærling.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.3fvoksenlærling.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.3fvoksenlærling.dk	GHjrCL4dr_QWIINXW4_LwPgpHnbUYiD0oO2KZGbhtSQ
TXT	_acme-challenge.3fvoksenlærling.dk	yhfwaIL9vlZ3bbeRaVilTIFYDTrkvfdCJ4qPRYGDRh0

🔗 TLSA / DANE

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

🔐 DNSSEC218ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA0ms

Field	Value
Serial	2413675906
Primary NS (MNAME)	jay.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

103ms

A

93ms

MX

90ms

AAAA

94ms

TXT

329ms

CAA

105ms

HTTPS

131ms

TLSA

92ms

SOA

0ms

MTA-STS

133ms

DNSSEC

218ms

SRV

154ms

Total

922ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 17:21:49	922ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-08-30 11:25:28	478ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 23:43:34	886ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-12 05:42:07	2739ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 23:21:18	2139ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-24 05:05:43	5615ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-23 02:32:32	383ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:20:58	533ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 09:11:02	332ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-16 12:42:30	565ms	2 NS 2 A 0 MX	🔒 Secure	View