screenlearning.dk DNS records

🖥️ Nameservers3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oxilion.nl	2a00:d10::53:1 93.186.179.180	ns1.oxilion.nl ns1.oxilion.nl	AS20559 Fundaments B.V. AS20559 Fundaments B.V.
ns2.oxilion.nl	2a00:d10:3::53:2 93.186.184.50	ns2.oxilion.nl ns2.oxilion.nl	AS20559 Fundaments B.V. AS20559 Fundaments B.V.
ns3.oxilion.net	2001:898:2000:1000::5 213.206.97.203	ns3.oxilion.net ns3.oxilion.net	AS15879 Vancis IP B.V. AS15879 Vancis IP B.V.

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.19.218.218	14400s	business08.oxilionhosting.nl	AS20559	Fundaments B.V.	46.19.216.0/21	🇳🇱 The Netherlands	Almelo

📧 MX Records2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.mail-scanner.eu	2001:898:2000:1000::7 213.206.97.206 2a00:d10:1141:3::12 2a00:d10:1141:3::14 2a00:d10:1141:3::16 2a00:d10:1141:3::18 46.19.217.12 46.19.217.14 46.19.217.16 46.19.217.18	03.se.mail-scanner.eu 03.se.mail-scanner.eu 02.se.mail-scanner.eu 04.se.mail-scanner.eu 05.se.mail-scanner.eu 06.se.mail-scanner.eu 02.se.mail-scanner.eu 04.se.mail-scanner.eu 05.se.mail-scanner.eu 06.se.mail-scanner.eu	AS15879 Vancis IP B.V. AS15879 Vancis IP B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V.
20	3600s	mx2.mail-scanner.eu	2001:898:2000:1000::8 213.206.97.207 2a00:d10:1141:3::13 2a00:d10:1141:3::15 2a00:d10:1141:3::17 2a00:d10:1141:3::19 46.19.217.13 46.19.217.15 46.19.217.17 46.19.217.19	— 03-b.se.mail-scanner.eu 02-b.se.mail-scanner.eu 04-b.se.mail-scanner.eu 05-b.se.mail-scanner.eu 06-b.se.mail-scanner.eu 02-b.se.mail-scanner.eu 04-b.se.mail-scanner.eu 05-b.se.mail-scanner.eu 06-b.se.mail-scanner.eu	AS15879 Vancis IP B.V. AS15879 Vancis IP B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V. AS20559 Fundaments B.V.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	screenlearning.dk → 46.19.218.218
🔶 Autoconfig	screenlearning.dk → 46.19.218.218

🔷 AAAA Records (IPv6)1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:d10:1141:5::218	14400s	business08.oxilionhosting.nl	AS20559	Fundaments B.V.	2a00:d10:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 605ms

TXT Record
v=spf1 a mx ?all

✉️ SPF

Policy	Record (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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.screenlearning.dk	screenlearning.dk

🔗 TLSA / DANE4 records 671ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mail-scanner.eu	DANE-EE · SPKI · SHA-256	5BA58098DD53C342CE4F40E9E6716954…
SMTP _25._tcp.mx1.mail-scanner.eu	DANE-TA · SPKI · SHA-256	6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx2.mail-scanner.eu	DANE-EE · SPKI · SHA-256	5BA58098DD53C342CE4F40E9E6716954…
SMTP _25._tcp.mx2.mail-scanner.eu	DANE-TA · SPKI · SHA-256	6BD9212CE649C659C9CABC6CB60FCFFA…

🔐 DNSSEC148ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'screenlearning.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA47ms

Field	Value
Serial	2025030301
Primary NS (MNAME)	ns1.oxilion.nl
Responsible (RNAME)	postmaster@oxilion.nl
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

54ms

MX

54ms

AAAA

51ms

TXT

605ms

CAA

58ms

HTTPS

56ms

TLSA

671ms

SOA

47ms

MTA-STS

294ms

DNSSEC

148ms

SRV

597ms

Total

6115ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:34:59	10107ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 14:54:59	5443ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 07:09:24	6115ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-18 01:32:42	6226ms	3 NS 1 A 2 MX	🔓 Insecure	View