lessontrack.dk

Records from scan: 2026-10-09 09:35:43 · 799ms total · last checked 2026-10-22 16:25 (unchanged)

⬇ 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 216.150.1.65 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

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 33ms

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

📧 MX Records#

3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	60s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	60s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	216.150.1.129
🔶 Autoconfig	216.150.1.193

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 296ms

TXT Record
v=spf1 include:zohomail.eu ~all
zoho-verification=zb43724920.zmverify.zoho.eu

✉️ SPF#

Policy	Record (lessontrack.dk)
~all (soft fail)	v=spf1 include:zohomail.eu ~all

📨 DMARC#

Policy	Record (_dmarc.lessontrack.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:jannik@lessontrack.dk; adkim=r; aspf=r; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 42ms

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

🧩 Web & zone#

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

58ms

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#

47ms

33ms

46ms

AAAA

52ms

TXT

296ms

CAA

42ms

HTTPS

45ms

TLSA

94ms

SOA

58ms

MTA-STS

78ms

DNSSEC

62ms

SRV

96ms

Total

799ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:35:43 shown	799ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 12:29:33	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