docfreia.dk DNS records

🖥️ Nameservers3 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	77.247.69.212	dns1.rackhosting.com	AS31590 Rackhosting.com ApS
dns2.rackhosting.com	45.32.187.211	dns2.rackhosting.com	AS20473 The Constant Company, LLC
dns3.rackhosting.com	77.247.69.213	dns3.rackhosting.com	AS31590 Rackhosting.com ApS

🌍 A Records1 records 2038ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.77.143	898s	vps138.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	docfreia-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 52.101.68.10 52.101.68.32 52.101.68.39 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.149.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 90ms

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

📝 TXT Records2 records 225ms

TXT Record
MS=ms86861675
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (docfreia.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC115ms

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

🏷️ SOA57ms

Field	Value
Serial	1564496293
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	hostmaster@rackhosting.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

2038ms

MX

44ms

AAAA

50ms

TXT

225ms

CAA

45ms

HTTPS

56ms

TLSA

669ms

SOA

57ms

MTA-STS

56ms

DNSSEC

115ms

SRV

90ms

Total

3339ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-03 00:08:49	3339ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 23:01:57	1247ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 06:18:41	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 02:51:08	2321ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:13:46	14796ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:11:53	528ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:07:58	2181ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:01:16	784ms	3 NS 1 A 1 MX	🔓 Insecure	View