fvc-kursus.dk DNS records

🖥️ Nameservers2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.109	3600s	prolinux7.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fvckursus-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::7 2a01:111:f403:ca48::8 52.101.68.27 52.101.68.3 52.101.73.155 52.101.73.22	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 71ms

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

📝 TXT Records5 records 192ms

TXT Record
ferskvandscentret.azurewebsites.net
MS=ms52791177
v=spf1 ip4:93.191.155.217 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all
ve5fmbte9jgb5naonigpl9ju6o
www.ferskvandscentret.azurewebsites.net

✉️ SPF

Policy	Record (fvc-kursus.dk)
-all (hard fail)	v=spf1 ip4:93.191.155.217 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.fvc-kursus.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; ruf=mailto:dmarcreport@fvc.dk; rua=mailto:dmarcreport@fvc.dk; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC2094ms

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

🏷️ SOA0ms

Field	Value
Serial	2025012303
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

73ms

MX

61ms

AAAA

69ms

TXT

192ms

CAA

56ms

HTTPS

51ms

TLSA

408ms

SOA

0ms

MTA-STS

61ms

DNSSEC

2094ms

SRV

71ms

Total

3172ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:33:22	3172ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 08:28:26	800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 08:28:24	732ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:48:10	871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:48:56	874ms	2 NS 1 A 1 MX	🔒 Secure	View