aggerholiday.dk
Last scanned: 2026-08-18 07:39:47  ·  1575ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   254ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   226ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.43.22 3600s vm1258.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   195ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.43.22
🔶 Autoconfig185.21.43.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   502ms
TXT Record
v=spf1 mx a include:web.shared.mysmtp.com ~all
✉️ SPF
PolicyRecord (aggerholiday.dk)
~all (soft fail) v=spf1 mx a include:web.shared.mysmtp.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)
🔐 DNSSEC342ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081801
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
254ms
A
226ms
MX
195ms
AAAA
231ms
TXT
502ms
CAA
175ms
HTTPS
254ms
TLSA
141ms
SOA
0ms
MTA-STS
283ms
DNSSEC
342ms
SRV
267ms
Total
1575ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 07:39:47 1575ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 04:59:03 835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 02:08:58 8657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 15:11:42 584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 15:45:24 2708ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 02:47:22 727ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 11:15:00 5611ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 11:02:36 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 14:23:16 506ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:36:19 911ms 2 NS 1 A 4 MX 🔒 Secure View
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