sundhus.dk

📜 Historical scan 2026-06-26 14:59:56 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 250ms

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 264ms

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 204ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	sundhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.39 52.101.68.8 52.101.73.12 52.101.73.15	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 264ms

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

📝 TXT Records#

2 records 447ms

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#

latest probe, not this scan · 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#

309ms

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

🏷️ SOA#

254ms

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#

250ms

264ms

204ms

AAAA

215ms

TXT

447ms

CAA

206ms

HTTPS

191ms

TLSA

548ms

SOA

254ms

MTA-STS

217ms

DNSSEC

309ms

SRV

264ms

Total

1699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:53:55	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 shown	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