devo.dk
📜 Historical scan 2026-06-22 23:16:30  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   174ms
🌍 A Records1 records   195ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.117.41 600s 🇩🇰 Denmark
📧 MX Records1 records   155ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.66.117.41
🔶 Autoconfig77.66.117.41
🔷 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)
🔐 DNSSEC1208ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA193ms
FieldValue
Serial2026061901
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
174ms
A
195ms
MX
155ms
AAAA
127ms
TXT
1183ms
CAA
165ms
HTTPS
128ms
TLSA
335ms
SOA
193ms
MTA-STS
392ms
DNSSEC
1208ms
SRV
346ms
Total
2477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 03:02:14 3819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 16:39:26 580ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:12:37 427ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 08:03:41 533ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:48:51 498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 23:16:30 2477ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 01:08:39 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:57:45 816ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:33:08 1255ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 02:30:44 616ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone