screenlearning.dk DNS records

🖥️ Nameservers3 records 55ms

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 61ms

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 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	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	14400s	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 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 81ms

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 332ms

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 103ms

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…

🔐 DNSSEC9087ms

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

🏷️ SOA0ms

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

55ms

A

61ms

MX

63ms

AAAA

81ms

TXT

332ms

CAA

75ms

HTTPS

81ms

TLSA

103ms

SOA

0ms

MTA-STS

74ms

DNSSEC

9087ms

SRV

148ms

Total

10107ms

🕐 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