heisselberg.dk
Last scanned: 2026-06-21 04:51:44  ·  1876ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   56ms
NameserverIP addressesPTRASN / ISP
ns1.meganameservers.eu 2a01:7f60:1000:2::10
91.136.8.241		 ns1.meganameservers.eu
ns1.meganameservers.eu		 AS9115 Hostpapa UK Ltd.
AS9115 Hostpapa UK Ltd.
ns2.meganameservers.eu 2a01:7f60:9980:1::10
91.136.7.21		 ns2.meganameservers.eu
ns2.meganameservers.eu		 AS9115 Hostpapa UK Ltd.
AS9115 Hostpapa UK Ltd.
ns3.meganameservers.eu 2001:1810:4000:7::10
66.175.41.102		 ns3.meganameservers.eu
ns3.meganameservers.eu		 AS30447 Internet Names For Business Inc.
AS30447 Internet Names For Business Inc.
🌍 A Records1 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.136.8.130 86400s forwardc51.megawebservers.eu AS9115 Hostpapa UK Ltd. 91.136.0.0/17 🇬🇧 United Kingdom —
📧 MX Records4 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mx1c51.megamailservers.com 91.136.8.162 mx1c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
100 21600s mx2c51.megamailservers.eu 91.136.8.163 mx2c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
110 21600s mx3c51.megamailservers.com 91.136.8.164 mx3c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
120 21600s mx4c51.megamailservers.com 91.136.8.165 mx4c51.megamailservers.eu AS9115 Hostpapa UK Ltd.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.136.8.15
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   513ms
TXT Record
v=spf1 include:spfc51.megamailservers.com ~all
✉️ SPF
PolicyRecord (heisselberg.dk)
~all (soft fail) v=spf1 include:spfc51.megamailservers.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)
🔐 DNSSEC226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA96ms
FieldValue
Serial2024102111
Primary NS (MNAME)ns1.meganameservers.eu
Responsible (RNAME)postmaster@meganameservers.eu
Refresh86400s
Retry86400s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
103ms
MX
92ms
AAAA
232ms
TXT
513ms
CAA
102ms
HTTPS
140ms
TLSA
1039ms
SOA
96ms
MTA-STS
120ms
DNSSEC
226ms
SRV
426ms
Total
1876ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 04:51:44 1876ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-20 19:06:10 2123ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 11:09:33 2190ms 3 NS 1 A 4 MX 🔓 Insecure View
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