havbæk.dk xn--havbk-vra.dk
Last scanned: 2026-07-26 07:39:40  ·  6746ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.23.236.21 600s 89-23-236-21.ip4.fiberby.net AS42541 Fiberby ApS 89.23.224.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
9 43200s mx09.posthuset.nu 185.21.40.130 vm1220.enterprisecloud.nu AS48854 team.blue Denmark A/S
11 43200s mx11.posthuset.nu 185.21.40.130 vm1220.enterprisecloud.nu AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverxn--havbk-vra.dk → 89.23.236.21
🔶 Autoconfigxn--havbk-vra.dk → 89.23.236.21
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   145ms
TXT Record
Posthuset
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.havbæk.dk xn--havbk-vra.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2050ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA13ms
FieldValue
Serial2026032501
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
29ms
A
30ms
MX
26ms
AAAA
30ms
TXT
145ms
CAA
30ms
HTTPS
30ms
TLSA
146ms
SOA
13ms
MTA-STS
39ms
DNSSEC
2050ms
SRV
44ms
Total
6746ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-26 07:39:40 6746ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 07:04:23 948ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 04:11:33 943ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 01:33:17 367ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:01:15 1284ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:59:09 878ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:56:59 724ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:55:23 3090ms 2 NS 1 A 2 MX 🔒 Secure View
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