heartdigital.dk
Last scanned: 2026-09-01 09:02:34  ·  831ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.92 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.129.9 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
ic4-privaterelay.appleid.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
10 300s mx02.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx02.mail.icloud.com
mx01.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.129.9
🔶 Autoconfig172.67.129.9
🔷 AAAA Records (IPv6)2 records   60ms
🔐 HTTPS Records1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.92,172.67.129.9 ech=AEX+DQBBqQAgACAasWlXWOAAVk/XYyiT+rVh09AiOOoAQIqjuBkZNL0OHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:25c,2606:4700:3035::ac43:8109
📝 TXT Records2 records   228ms
TXT Record
apple-domain=Hu9H6zx11ifO0Ksi
v=spf1 include:icloud.com ~all
✉️ SPF
PolicyRecord (heartdigital.dk)
~all (soft fail) v=spf1 include:icloud.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410072573
Primary NS (MNAME)chad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
51ms
MX
50ms
AAAA
60ms
TXT
228ms
CAA
60ms
HTTPS
45ms
TLSA
90ms
SOA
0ms
MTA-STS
63ms
DNSSEC
81ms
SRV
83ms
Total
831ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:02:34 831ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-21 15:36:26 1884ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-16 02:14:17 1636ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-02 18:42:00 1141ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-27 17:43:26 1200ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-26 12:40:23 2152ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 20:55:27 747ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 06:41:03 3080ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 11:07:31 2152ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 11:06:14 1268ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 11:00:24 3969ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone