jensenskurser.dk DNS records

🖥️ Nameservers3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.4.188	3600s	vip02.azehosting.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jensenskurser-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.103.143 52.101.68.29 52.101.68.39 52.101.73.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as2pr05cu00100.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 152ms

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

📝 TXT Records2 records 396ms

TXT Record
ca3-1c413f6d027c4b08a175d13479c4b9e1
v=spf1 +a +mx +ip4:185.221.37.132 include:spf.azehosting.net +ip4:168.119.150.59 +ip4:94.130.48.100 +include:spf.protection.outlook.com +include:spf.webcrm.com -all

✉️ SPF

Policy	Record (jensenskurser.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:185.221.37.132 include:spf.azehosting.net +ip4:168.119.150.59 +ip4:94.130.48.100 +include:spf.protection.outlook.com +include:spf.webcrm.com -all

📨 DMARC

Policy	Record (_dmarc.jensenskurser.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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
TXT	_acme-challenge.jensenskurser.dk	P7nuP-bnj8SZhWtsXpVM-Y3HRfCQkvS_xpc33n9tCQI

🔗 TLSA / DANE

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

🔐 DNSSEC171ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

82ms

MX

87ms

AAAA

82ms

TXT

396ms

CAA

83ms

HTTPS

79ms

TLSA

626ms

SOA

0ms

MTA-STS

157ms

DNSSEC

171ms

SRV

152ms

Total

1504ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:24:05	1504ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 03:31:04	11585ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 10:27:38	2222ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 07:37:03	3230ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 13:19:34	956ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:29:58	1190ms	3 NS 1 A 1 MX	🔓 Insecure	View