ullaheyde.dk
Last scanned: 2026-08-26 03:33:36  ·  613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
🌍 A Records1 records   29ms
📧 MX Records1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover199.34.228.100
🔶 Autoconfig199.34.228.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
29ms
MX
24ms
AAAA
20ms
TXT
137ms
CAA
30ms
HTTPS
20ms
TLSA
257ms
SOA
0ms
MTA-STS
42ms
DNSSEC
97ms
SRV
48ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:33:36 613ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 13:49:23 1213ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 20:52:23 9497ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 12:32:48 4601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 15:09:31 520ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 06:55:43 1212ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 22:50:57 557ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 13:49:54 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:54:05 4477ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:11:36 1029ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 01:07:38 437ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:04:50 2079ms 2 NS 1 A 4 MX 🔒 Secure View
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