heatharmony.dk

📜 Historical scan 2026-06-17 10:59:54  ·  ← 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   31ms

🌍 A Records#

2 records   27ms
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   53ms

🔷 AAAA Records (IPv6)#

2 records   29ms

🔐 HTTPS Records#

1 records   43ms
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   65ms
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#

123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
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
31ms
A
27ms
MX
53ms
AAAA
29ms
TXT
65ms
CAA
30ms
HTTPS
43ms
TLSA
107ms
SOA
47ms
MTA-STS
38ms
DNSSEC
123ms
SRV
0ms
Total
1326ms

🕐 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 shown 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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