heatharmony.dk

📜 Historical scan 2026-06-17 10:56:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heatharmony.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 22 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   36ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.19.40 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.184.246 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   32ms

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.19.40,172.67.184.246 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b8f6,2606:4700:3035::6815:1328

📝 TXT Records#

2 records   153ms
TXT Record
google-site-verification=JM3S-c7mQn-H0I5V_CRSglAqAxOH96KcpJ77uZWiu90
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (heatharmony.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.heatharmony.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 2026-10-10 07:33:41

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2406618271
Primary NS (MNAME)art.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:53:05
FieldValue
RegistrarONE.COM A/S
Registered2024-08-22
Expires2027-08-21 (304d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
34ms
MX
32ms
AAAA
37ms
TXT
153ms
CAA
36ms
HTTPS
35ms
TLSA
113ms
SOA
34ms
MTA-STS
38ms
DNSSEC
119ms
SRV
0ms
Total
1547ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 07:33:41 1325ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 21:51:20 435ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 19:42:55 1549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 19:41:09 1772ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 12:10:06 1524ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 23:40:16 17648ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 18:36:20 1180ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 17:01:13 1608ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-28 15:53:24 1329ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 10:46:24 17296ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 02:36:54 5354ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 00:58:52 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:19:28 2613ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:07:14 1140ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 10:59:54 1326ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 10:56:42 shown 1547ms 2 NS 2 A 1 MX 🔓 Insecure
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