cyberzero.dk
Last scanned: 2026-09-03 15:09:40  ·  598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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 Records
🌍
No A records found
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.tjanke.dk 88.99.68.196 mail.tjanke.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 a:mail.tjanke.dk -all
✉️ SPF
PolicyRecord (cyberzero.dk)
-all (hard fail) v=spf1 a:mail.tjanke.dk -all
📨 DMARC
PolicyRecord (_dmarc.cyberzero.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@cyberzero.dk; adkim=r; aspf=r; sp=none
📬 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)
🔐 DNSSEC63ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081201
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
36ms
A
46ms
MX
44ms
AAAA
48ms
TXT
153ms
CAA
35ms
HTTPS
46ms
TLSA
70ms
SOA
0ms
MTA-STS
49ms
DNSSEC
63ms
SRV
55ms
Total
598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:09:40 598ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 09:06:48 2613ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 15:58:30 1086ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-19 03:56:43 875ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-15 05:39:52 1996ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-04 19:05:05 2586ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 10:47:22 963ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-21 03:52:35 963ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:26:01 509ms 2 NS 0 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone