sundhus.dk

Records from scan: 2026-09-30 21:53:55 · 842ms total · last checked 2026-10-16 20:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sundhus.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.2 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by sundhus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 39ms

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 Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.78.2	86400s	vps189.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	sundhus-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 52.101.185.114 52.101.185.21 52.101.209.31 52.101.68.29	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbapr03cu00105.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 Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	50	0	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 181ms

TXT Record
MS=ms95966555
v=spf1 mx ip4:77.247.73.192/26 ip4:77.247.78.3 a:sundhus.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sundhus.dk)
-all (hard fail)	v=spf1 mx ip4:77.247.73.192/26 ip4:77.247.78.3 a:sundhus.dk 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

🧩 Web & zone#

checked 2026-10-08 23:37:13

www CNAME	sundhus.dk (all on sundhus.dk) → 77.247.78.2 (AS31590)
www vs bare domain	Same network sundhus.dk: 77.247.78.2 (AS31590) www.sundhus.dk: 77.247.78.2 (AS31590)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2020031301
Primary NS (MNAME)	dns3.rackhosting.com
Responsible (RNAME)	sbk@f10.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

37ms

42ms

AAAA

31ms

TXT

181ms

CAA

40ms

HTTPS

47ms

TLSA

308ms

SOA

72ms

MTA-STS

65ms

DNSSEC

64ms

SRV

68ms

Total

842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:53:55 shown	842ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-22 10:33:14	1363ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 14:59:56	1699ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 18:54:27	843ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:02:33	4533ms	3 NS 1 A 1 MX	🔓 Insecure