opholdsstedethome.dk DNS records

🖥️ Nameservers3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.122	3600s	hugin.webex.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	opholdsstedethome-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 52.101.68.12 52.101.68.29 52.101.73.123 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.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 251ms

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

📝 TXT Records2 records 361ms

TXT Record
MS=ms17983288
v=spf1 a mx ip4:152.115.36.122 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (opholdsstedethome.dk)
-all (hard fail)	v=spf1 a mx ip4:152.115.36.122 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

🔗 TLSA / DANE

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

🔐 DNSSEC154ms

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	1683700531
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

82ms

MX

87ms

AAAA

75ms

TXT

361ms

CAA

67ms

HTTPS

78ms

TLSA

606ms

SOA

0ms

MTA-STS

133ms

DNSSEC

154ms

SRV

251ms

Total

1540ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:01:45	1540ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 06:37:10	3915ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 03:44:21	1183ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:20:43	998ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 01:01:36	925ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:14:11	3503ms	3 NS 1 A 1 MX	🔓 Insecure	View