lessontrack.dk

📜 Historical scan 2026-10-07 12:29:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lessontrack.dk is a .dk domain served by 2 nameservers (ns1.vercel-dns.com, ns2.vercel-dns.com). It was registered on 3 October 2026 (WHOIS) and first appeared in the .dk zone on 4 October 2026. Its website address 216.150.16.1 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 186ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vercel-dns.com	198.51.44.13 2620:4d:4000:6259:7:13:0:1	dns1.p13.nsone.net dns1.p13.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
ns2.vercel-dns.com	198.51.45.13 2a00:edc0:6259:7:13::2	dns2.p13.nsone.net dns2.p13.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records#

2 records 170ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.16.1	1800s	—	AS16509	Amazon.com, Inc.	216.150.16.0/24	🇺🇸 United States	—
216.150.1.65	1800s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	216.150.1.129
🔶 Autoconfig	216.150.16.129

🔷 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#

3 records 180ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:35:43

www	216.150.1.1 216.150.16.129 (AS16509) (address records, no CNAME)
www vs bare domain	Same network lessontrack.dk: 216.150.1.193 216.150.16.129 (AS16509) www.lessontrack.dk: 216.150.1.1 216.150.16.129 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

288ms

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

🏷️ SOA#

145ms

Field	Value
Serial	1791295527
Primary NS (MNAME)	ns1.vercel-dns.com
Responsible (RNAME)	hostmaster@nsone.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 12:32:08

Field	Value
Registrar	1API GmbH
Registered	2026-10-03
Expires	2027-10-02 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

186ms

170ms

159ms

AAAA

169ms

TXT

525ms

CAA

180ms

HTTPS

150ms

TLSA

304ms

SOA

145ms

MTA-STS

212ms

DNSSEC

288ms

SRV

222ms

Total

7209ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:35:43	799ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 12:29:33 shown	7209ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 11:53:45	532ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 08:55:51	197ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 08:32:17	788ms	1 NS 0 A 0 MX	❓ Unknown