learntofly.dk

📜 Historical scan 2026-09-26 19:33:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

learntofly.dk is a .dk domain served by 2 nameservers (kareem.ns.cloudflare.com, noor.ns.cloudflare.com). It first appeared in the .dk zone on 30 July 2026. Its website address 104.21.37.21 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
kareem.ns.cloudflare.com	108.162.195.22 162.159.44.22 172.64.35.22 2606:4700:58::a29f:2c16 2803:f800:50::6ca2:c316 2a06:98c1:50::ac40:2316	kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.69	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.203.69
🔶 Autoconfig	104.21.37.21

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2515	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cb45	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.21,172.67.203.69 ech=AEX+DQBBdAAgACBjEPOpr4CoOtieuXOxYlVxZesNpiBFOa5e33U90X77XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2515,2606:4700:3035::ac43:cb45

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:32:21

www	104.21.37.21 172.67.203.69 2606:4700:3035::6815:2515 2606:4700:3035::ac43:cb45 (AS13335) (address records, no CNAME)
www vs bare domain	Same network learntofly.dk: 104.21.37.21 172.67.203.69 2606:4700:3035::6815:2515 2606:4700:3035::ac43:cb45 (AS13335) www.learntofly.dk: 104.21.37.21 172.67.203.69 2606:4700:3035::6815:2515 2606:4700:3035::ac43:cb45 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.learntofly.dk	NG4QtnLpOgh8IBaGhgObUuncDyLQ9pwC7PV4Mq1tyxI
TXT	_acme-challenge.learntofly.dk	h-8ewn9HFdhb5dGoFpBd8IIw5Dk1Lc4a7j4wOeID2_w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415920272
Primary NS (MNAME)	kareem.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#

38ms

31ms

53ms

AAAA

38ms

TXT

175ms

CAA

39ms

HTTPS

36ms

TLSA

59ms

SOA

0ms

MTA-STS

57ms

DNSSEC

113ms

SRV

70ms

Total

626ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 19:48:19	597ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 19:33:32 shown	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 13:57:49	2642ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 20:09:25	1344ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 18:21:08	821ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 20:39:09	1204ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 06:46:11	921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 23:26:10	7169ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-02 23:44:59	942ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-30 08:37:56	1279ms	2 NS 0 A 0 MX	🔓 Insecure