cybersecurity.dk
Last scanned: 2026-08-27 23:56:29  ·  510ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.248.139.139 43200s mail.mandrupsen.dk AS216275 Netnoerden ApS 80.248.138.0/23 🇩🇰 Denmark —
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s cybersecurity.dk 80.248.139.139 mail.mandrupsen.dk AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.248.139.139
🔶 Autoconfig80.248.139.139
🔷 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082704
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
39ms
AAAA
33ms
TXT
133ms
CAA
31ms
HTTPS
28ms
TLSA
57ms
SOA
0ms
MTA-STS
43ms
DNSSEC
95ms
SRV
60ms
Total
510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:56:29 510ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 07:07:12 4323ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 13:11:47 694ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 14:50:20 4805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 10:21:20 5715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:25:51 682ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone