sail2learn.dk

📜 Historical scan 2026-06-21 03:32:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sail2learn.dk is a .dk domain with no delegation in this scan. It was registered on 27 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-11 01:03:32

www	157.250.160.51 (AS3342) (address records, no CNAME)
www vs bare domain	Same network sail2learn.dk: 157.250.160.51 (AS3342) www.sail2learn.dk: 157.250.160.51 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 01:21:21

Field	Value
Registrar	WEBHOSTING A/S
Registered	2026-06-27
Expires	2027-06-26 (252d)

🔗 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
apartments-frb.dk	WEBHOSTING A/S
glk161.dk	WEBHOSTING A/S

📋 WHOIS#

⏱️ Lookup Timing#

97ms

114ms

80ms

AAAA

69ms

TXT

374ms

CAA

74ms

HTTPS

115ms

TLSA

89ms

SOA

82ms

MTA-STS

82ms

DNSSEC

183ms

SRV

116ms

Total

632ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-22 18:20:11	860ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-19 13:39:05	1307ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-10 12:19:49	1380ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-31 01:27:53	10406ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-28 23:18:43	980ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-24 02:21:19	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 16:54:11	2100ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 11:00:16	1400ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 08:19:43	3210ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:32:39 shown	632ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:11:15	1050ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 19:40:39	1877ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:55:09	1896ms	0 NS 0 A 0 MX	❓ Unknown