heatinghouse.dk

Records from scan: 2026-08-28 10:36:32 · 2472ms total · last checked 2026-10-17 14:18 (unchanged)

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

🖥️ Nameservers#

2 records 48ms

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 ns2.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
203.27.227.220	86399s	—	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 239ms

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; rua=mailto:6759a1cccfc74@dmarc-dk.centerasecurity.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#

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#

2066ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2019111006
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#

48ms

60ms

65ms

AAAA

48ms

TXT

239ms

CAA

62ms

HTTPS

2044ms

TLSA

58ms

SOA

0ms

MTA-STS

71ms

DNSSEC

2066ms

SRV

80ms

Total

2472ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:36:32 shown	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	634ms	2 NS 1 A 0 MX	🔓 Insecure