heywall.dk
Last scanned: 2026-08-28 09:05:40  ·  890ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
🌍 A Records4 records   69ms
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s ispc10.dotserv.com 178.20.216.55 ispc10.dotserv.com AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverispc10.dotserv.com → 178.20.216.55
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   272ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (heywall.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.heywall.dk)
p=reject v=DMARC1; p=reject;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   47ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019013000
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster\@dotserv@com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
69ms
MX
44ms
AAAA
90ms
TXT
272ms
CAA
47ms
HTTPS
53ms
TLSA
99ms
SOA
0ms
MTA-STS
116ms
DNSSEC
112ms
SRV
97ms
Total
890ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:05:40 890ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-07-02 15:36:23 783ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-27 00:37:32 875ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-24 20:27:32 2373ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-23 10:07:42 1068ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-22 07:56:03 907ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:23:35 653ms 4 NS 4 A 1 MX 🔓 Insecure View
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