heatinghouse.dk
Last scanned: 2026-08-28 10:36:32  ·  2472ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / 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 Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records1 records   239ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (heatinghouse.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2066ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019111006
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
60ms
MX
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 AtDurationRecordsDNSSEC
2026-08-28 10:36:32 2472ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-21 12:44:50 645ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:06:23 550ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:57:53 801ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 10:53:40 634ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone