prolearning.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.76	600s	linux201.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	prolearning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.3 52.101.73.12 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr04cu00500.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.prooffice.dk → 62.116.194.161
🔶 Autoconfig	prolearning.dk → 93.191.156.76

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 160ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.prooffice.dk
_sipfederationtls._tcp	0	100	5061	sip.prolearning.dk

📝 TXT Records4 records 172ms

TXT Record
dqbSzeBu8L3bSAKVgr5KCoweE8cePWrj7QuaYCydfYT9BwNY7jUPYP+QfPj1Cp8jh4KY4BYRdOL2NrfYCSZhew==
google-site-verification=qVgsOvc6F0Db5N3J6AqEDH1vHtJJDUme_w54jUxsIsM
MS=ms58990885
v=spf1 mx ip4:62.116.194.174 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (prolearning.dk)
-all (hard fail)	v=spf1 mx ip4:62.116.194.174 include:spf.protection.outlook.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.prolearning.dk	prolearning.dk

🔗 TLSA / DANE

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

🔐 DNSSEC151ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

45ms

MX

46ms

AAAA

58ms

TXT

172ms

CAA

32ms

HTTPS

55ms

TLSA

122ms

SOA

0ms

MTA-STS

62ms

DNSSEC

151ms

SRV

160ms

Total

1282ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:58:58	1367ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:37:45	965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 06:13:13	4655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 16:27:23	1282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:23:54	1490ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:57:50	2370ms	2 NS 1 A 1 MX	🔒 Secure	View