heatharmony.dk

📜 Historical scan 2026-06-25 02:36:54  ·  ← 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   174ms

🌍 A Records#

2 records   169ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.19.40 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.184.246 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   190ms

🔷 AAAA Records (IPv6)#

2 records   545ms

🔐 HTTPS Records#

1 records   166ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBoQAgACAWQr4dSSfeF/qLPF53REKJ+myq1nR1kFnptvb8VUusKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records   1717ms
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#

1662ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

485ms
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 (306d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
174ms
A
169ms
MX
190ms
AAAA
545ms
TXT
1717ms
CAA
178ms
HTTPS
166ms
TLSA
698ms
SOA
485ms
MTA-STS
177ms
DNSSEC
1662ms
SRV
541ms
Total
5354ms

🕐 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 shown 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 1547ms 2 NS 2 A 1 MX 🔓 Insecure
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