rackhosting.dk DNS records

🖥️ Nameservers3 records 44ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.65.202	900s	rackhosting.dk	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mailfilter0.rackhosting.com	77.247.73.194 77.247.73.195 77.247.73.196 77.247.73.197	mailfilter-se0.rackhosting.com mailfilter-se1.rackhosting.com mailfilter-se2.rackhosting.com mailfilter-se3.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS
10	300s	mailfilter1.rackhosting.com	77.247.73.198 77.247.73.199 77.247.73.200 77.247.73.201	mailfilter-se0-1.rackhosting.com mailfilter-se1-1.rackhosting.com mailfilter-se2-1.rackhosting.com mailfilter-se3-1.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	rackhosting-website.paas.rackhosting.com

🔷 AAAA Records (IPv6)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4de0:5::2	900s	rackhosting.dk	AS31590	Rackhosting.com ApS	2a02:4de0:0:0:0:0:0:0/32	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 12238ms

TXT Record
google-site-verification=iXsdLaJXLPfvRjAnovHvmYPl94TwY7dIWXTz09z5wpE
google-site-verification=z3zqAnzXYDKLLMwbD7xOHo2tj2GeqMPZ1ZIM0b28d2A
MS=ms49599257
v=spf1 a mx include:notify-customer.com ip4:194.150.108.0/22 ip4:194.242.40.0/24 ip4:77.247.64.0/20 ip4:194.150.113.23 include:spf.ubivox.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rackhosting.dk)
-all (hard fail)	v=spf1 a mx include:notify-customer.com ip4:194.150.108.0/22 ip4:194.242.40.0/24 ip4:77.247.64.0/20 ip4:194.150.113.23 include:spf.ubivox.com 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.rackhosting.dk	rackhosting-website.paas.rackhosting.com

🔗 TLSA / DANE

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

🔐 DNSSEC150ms

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

🏷️ SOA0ms

Field	Value
Serial	1733928410
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

44ms

A

65ms

MX

51ms

AAAA

42ms

TXT

12238ms

CAA

92ms

HTTPS

70ms

TLSA

4035ms

SOA

0ms

MTA-STS

4059ms

DNSSEC

150ms

SRV

4104ms

Total

17016ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:12:47	17016ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 23:20:16	15707ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 20:38:46	987ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:33:25	12633ms	3 NS 1 A 2 MX	🔒 Secure	View