heatinghouse.dk

📜 Historical scan 2026-06-17 10:53:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heatinghouse.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 25 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 203.27.227.220 is hosted by Amazon.com, Inc. (AS16509) in Australia. The zone is not DNSSEC-signed, publishes a 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#

2 records 97ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.uk edns1.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	edns1.ultradns.org udns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
203.27.227.220	—	—	AS16509	Amazon.com, Inc.	203.27.226.0/23	🇦🇺 Australia	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.heatinghouse.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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 2026-10-07 21:43:45

www	203.27.227.220 (AS16509) (address records, no CNAME)
www vs bare domain	Same network heatinghouse.dk: 203.27.227.220 (AS16509) www.heatinghouse.dk: 203.27.227.220 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2019111005
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 00:18:15

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2009-03-25
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

97ms

82ms

70ms

AAAA

57ms

TXT

204ms

CAA

62ms

HTTPS

67ms

TLSA

92ms

SOA

56ms

MTA-STS

124ms

DNSSEC

118ms

SRV

0ms

Total

634ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:36:32	2472ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-21 12:44:50	645ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:06:23	550ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:57:53	801ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-17 10:53:40 shown	634ms	2 NS 1 A 0 MX	🔓 Insecure