kursusfabrikken.dk DNS records

🖥️ Nameservers4 records 161ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1492.awsdns-58.org	205.251.197.212 2600:9000:5305:d400::1	ns-1492.awsdns-58.org ns-1492.awsdns-58.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1999.awsdns-57.co.uk	205.251.199.207 2600:9000:5307:cf00::1	ns-1999.awsdns-57.co.uk ns-1999.awsdns-57.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-291.awsdns-36.com	205.251.193.35 2600:9000:5301:2300::1	ns-291.awsdns-36.com ns-291.awsdns-36.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-769.awsdns-32.net	205.251.195.1 2600:9000:5303:100::1	ns-769.awsdns-32.net ns-769.awsdns-32.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 155ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 159ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kursusfabrikken-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 52.101.68.10 52.101.73.12 52.101.73.26 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8
🔶 Autoconfig	162.159.134.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 143ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 464ms

TXT Record
ca3-cda3641d43be4f6a800b6ab0a606d83d
google-site-verification=NsbqR4w2qoTJdeF3eXGOC2CjTelskUq3zjeMjLzw2Zc
openai-domain-verification=dv-GWilc7hvVPv2PqoBylMTmDoW
v=spf1 include:spf.protection.outlook.com ip4:162.159.134.42 -all

✉️ SPF

Policy	Record (kursusfabrikken.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:162.159.134.42 -all

📨 DMARC

Policy	Record (_dmarc.kursusfabrikken.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@kursusfabrikken.dk; ruf=mailto:dmarc@kursusfabrikken.dk

📬 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.kursusfabrikken.dk	kursusfabrikken.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC185ms

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

🏷️ SOA145ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1999.awsdns-57.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

161ms

A

155ms

MX

159ms

AAAA

150ms

TXT

464ms

CAA

136ms

HTTPS

129ms

TLSA

164ms

SOA

145ms

MTA-STS

152ms

DNSSEC

185ms

SRV

143ms

Total

4875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 08:24:56	4875ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 01:44:08	1186ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:13:07	1090ms	4 NS 1 A 1 MX	🔓 Insecure	View