heartware.dk

📜 Historical scan 2026-06-17 10:54:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heartware.dk is a .dk domain served by 2 nameservers (ns2.startpunktet.com, ns3.startpunktet.com). It was registered on 6 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.170.201.210 is hosted by ServeTheWorld AS (AS34989) in Norway. Mail is handled by hostmaster.onnet.no. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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   140ms
NameserverIP addressesPTRASN / ISP
ns2.startpunktet.com 91.189.179.13 smtp1.onnet.no AS34989 ServeTheWorld AS
ns3.startpunktet.com 217.170.202.93 smtp2.onnet.no AS34989 ServeTheWorld AS

🌍 A Records#

1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.170.201.210 — hostmaster.onnet.no AS34989 ServeTheWorld AS 217.170.192.0/20 🇳🇴 Norway Haugesund

📧 MX Records#

1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 — hostmaster.onnet.no 217.170.201.210 hostmaster.onnet.no AS34989 ServeTheWorld AS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   200ms
TXT Record
v=spf1 a mx ip4:217.170.201.210 ip4:217.170.193.178 ip4:87.254.34.42 ip4:192.168.1.78 ip4:192.168.1.212 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (heartware.dk)
~all (soft fail) v=spf1 a mx ip4:217.170.201.210 ip4:217.170.193.178 ip4:87.254.34.42 ip4:192.168.1.78 ip4:192.168.1.212 include:relay.mailchannels.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 08:54:30
www CNAMEheartware.dyndns.dk (all on dyndns.dk)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

137ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

99ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns2.startpunktet.com
Responsible (RNAME)help@onnet.no
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 13:38:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-11-06
Expires2026-12-31 (74d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
140ms
A
54ms
MX
48ms
AAAA
57ms
TXT
200ms
CAA
44ms
HTTPS
44ms
TLSA
404ms
SOA
99ms
MTA-STS
141ms
DNSSEC
137ms
SRV
0ms
Total
1101ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 08:54:30 4499ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-18 18:09:20 1724ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-11 20:58:18 1810ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:08:48 558ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:57:25 1355ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:54:00 shown 1101ms 2 NS 1 A 1 MX 🔓 Insecure
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