lærling.dk xn--lrling-pua.dk

📜 Historical scan 2026-06-24 08:09:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lærling.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.97 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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
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 Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.97	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.189	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:89bd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3661	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.97,172.67.137.189 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:89bd,2606:4700:3033::6815:3661

📝 TXT Records#

1 records 520ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.lærling.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 10:52:22

www	104.21.54.97 172.67.137.189 2606:4700:3034::ac43:89bd 2606:4700:3036::6815:3661 (AS13335) (address records, no CNAME)
www vs bare domain	Same network lærling.dk: 104.21.54.97 172.67.137.189 2606:4700:3034::ac43:89bd 2606:4700:3036::6815:3661 (AS13335) www.lærling.dk: 104.21.54.97 172.67.137.189 2606:4700:3034::ac43:89bd 2606:4700:3036::6815:3661 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2404049062
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

44ms

AAAA

37ms

TXT

520ms

CAA

44ms

HTTPS

47ms

TLSA

102ms

SOA

39ms

MTA-STS

207ms

DNSSEC

143ms

SRV

2082ms

Total

2571ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:37:36	601ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 07:49:03	583ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 22:25:10	797ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 18:06:53	689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 16:05:30	853ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 11:16:03	2188ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 08:09:27 shown	2571ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-22 21:51:44	520ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:02:52	561ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 20:05:25	877ms	2 NS 2 A 0 MX	🔒 Secure