screenlearning.dk

Records from scan: 2026-09-27 18:43:49  ·  1144ms total  ·  last checked 2026-10-17 02:51 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

screenlearning.dk is a .dk domain served by 3 nameservers (ns1.oxilion.nl, ns2.oxilion.nl, ns3.oxilion.net). It was registered on 5 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.19.218.218 is hosted by Fundaments B.V. (AS20559) in The Netherlands. Mail is handled by mx1.mail-scanner.eu, mx2.mail-scanner.eu. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

3 records   54ms

🌍 A Records#

1 records   54ms

📧 MX Records#

2 records   51ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverscreenlearning.dk → 46.19.218.218
🔶 Autoconfigscreenlearning.dk → 46.19.218.218

🔷 AAAA Records (IPv6)#

1 records   53ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   289ms
TXT Record
v=spf1 a mx ?all

✉️ SPF#

PolicyRecord (screenlearning.dk)
?all (neutral) v=spf1 a mx ?all

📨 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#

checked 2026-10-09 14:16:45
www46.19.218.218 2a00:d10:1141:5::218 (AS20559) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.screenlearning.dk screenlearning.dk

🔗 TLSA / DANE#

4 records   91ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mail-scanner.eu DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx1.mail-scanner.eu DANE-EE · SPKI · SHA-256 5BA58098DD53C342CE4F40E9E6716954…
SMTP _25._tcp.mx2.mail-scanner.eu DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx2.mail-scanner.eu DANE-EE · SPKI · SHA-256 5BA58098DD53C342CE4F40E9E6716954…

🔐 DNSSEC#

88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025030301
Primary NS (MNAME)ns1.oxilion.nl
Responsible (RNAME)postmaster@oxilion.nl
Refresh86400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 21:21:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-05
Expires2027-02-04 (110d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
54ms
MX
51ms
AAAA
53ms
TXT
289ms
CAA
54ms
HTTPS
40ms
TLSA
91ms
SOA
0ms
MTA-STS
75ms
DNSSEC
88ms
SRV
131ms
Total
1144ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 18:43:49 shown 1144ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-26 21:34:59 10107ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-20 14:54:59 5443ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-20 07:09:24 6115ms 3 NS 1 A 2 MX ⚠️ Bogus
2026-06-18 01:32:42 6226ms 3 NS 1 A 2 MX 🔓 Insecure
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