medelearn.dk DNS records

🖥️ Nameservers4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	medelearn-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.16 52.101.73.16 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 168ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records4 records 643ms

TXT Record
ca3-19647da1df3347b0bc789a312dc77a5e
google-site-verification=0hN0sWeY8-pMr6Sf1FMvInvA9ztrMS3xpPk9o4UN1TU
MS=ms73077756
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:sendgrid.net include:relay.mailchannels.net include:servers.mcsv.net include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (medelearn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mailgun.org include:sendgrid.net include:relay.mailchannels.net include:servers.mcsv.net include:spf.mandrillapp.com -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.medelearn.dk	medelearn.dk.kinstavalidation.app
TXT	medelearn.dk.kinstavalidation.app	qNwLPAGh8PhBM4VrBB6JjYfXTdIU9LCM8GVX1P_uMKQ
TXT	medelearn.dk.kinstavalidation.app	xxC1EFAOXeg6FU6KAsqy68Cz-oT8cFxjJ0QznmOMRdQ

🔗 TLSA / DANE

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

🔐 DNSSEC125ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA52ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

52ms

MX

51ms

AAAA

52ms

TXT

643ms

CAA

54ms

HTTPS

49ms

TLSA

3214ms

SOA

52ms

MTA-STS

119ms

DNSSEC

125ms

SRV

168ms

Total

4767ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 13:47:36	4767ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 14:52:50	729ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-18 01:06:00	2505ms	4 NS 1 A 1 MX	🔒 Secure	View