cryptolearn.dk

📜 Historical scan 2026-08-26 17:16:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cryptolearn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.218 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.218	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:d7:8e07:4954:669e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-02 00:46:30

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

24ms

29ms

36ms

AAAA

28ms

TXT

127ms

CAA

35ms

HTTPS

31ms

TLSA

49ms

SOA

0ms

MTA-STS

43ms

DNSSEC

101ms

SRV

41ms

Total

449ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 00:13:16	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:41:13	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:47:40	9430ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:16:43 shown	449ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 07:01:24	735ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 20:51:20	4629ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 12:44:36	8564ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 12:27:50	8610ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 07:42:56	526ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:33:26	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:47:16	37690ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 23:16:31	1289ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 23:10:50	317ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 23:01:16	534ms	2 NS 1 A 0 MX	🔒 Secure