klar-til-uddannelse.dk

📜 Historical scan 2026-08-19 07:16:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klar-til-uddannelse.dk is a .dk domain served by 2 nameservers (ernest.ns.cloudflare.com, kelly.ns.cloudflare.com). It was registered on 13 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.224 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kelly.ns.cloudflare.com	108.162.194.91 162.159.38.91 172.64.34.91 2606:4700:50::a29f:265b 2803:f800:50::6ca2:c25b 2a06:98c1:50::ac40:225b	kelly.ns.cloudflare.com kelly.ns.cloudflare.com kelly.ns.cloudflare.com kelly.ns.cloudflare.com kelly.ns.cloudflare.com kelly.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 154ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.167.175
🔶 Autoconfig	104.21.41.224

🔷 AAAA Records (IPv6)#

2 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:29e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a7af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 75ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.224,172.67.167.175 ech=AEX+DQBBngAgACClX+1r+fDot1mbE5COyr0qlfxfrdJttivWWBo3kiSRaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:29e0,2606:4700:3035::ac43:a7af

📝 TXT Records#

1 records 401ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (klar-til-uddannelse.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.klar-til-uddannelse.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rlnec1zr@ag.eu.dmarcian.com, mailto:dmarcreports@redbarnetungdom.dk

📬 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 2026-10-23 23:37:04

www	104.21.41.224 172.67.167.175 2606:4700:3035::6815:29e0 2606:4700:3035::ac43:a7af (AS13335) (address records, no CNAME)
www vs bare domain	Same network klar-til-uddannelse.dk: 104.21.41.224 172.67.167.175 2606:4700:3035::6815:29e0 2606:4700:3035::ac43:a7af (AS13335) www.klar-til-uddannelse.dk: 104.21.41.224 172.67.167.175 2606:4700:3035::6815:29e0 2606:4700:3035::ac43:a7af (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

285ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412533632
Primary NS (MNAME)	ernest.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 10:55:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-06-13
Expires	2027-06-12 (229d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
lektievenner.dk	Punktum dk A/S (direct)
venskabsgrupper.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

154ms

175ms

AAAA

94ms

TXT

401ms

CAA

68ms

HTTPS

75ms

TLSA

232ms

SOA

0ms

MTA-STS

163ms

DNSSEC

285ms

SRV

175ms

Total

3132ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 23:37:04	492ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-11 10:36:46	624ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-05 16:48:21	482ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-14 13:02:16	2505ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 23:31:17	1441ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-19 07:16:51 shown	3132ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-13 16:02:48	2920ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-26 03:51:05	1174ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 11:53:08	10464ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 18:08:43	955ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 05:34:22	1190ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:19:15	979ms	2 NS 2 A 0 MX	🔒 Secure