krakk.dk
Last scanned: 2026-09-02 05:29:52  ·  4554ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.90.146.106 43200s — — — — 🇸🇪 Sweden —
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverkrakk.dk → 93.90.146.106
🔶 Autoconfigkrakk.dk → 93.90.146.106
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.krakk.dk krakk.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
37ms
A
34ms
MX
38ms
AAAA
32ms
TXT
168ms
CAA
33ms
HTTPS
53ms
TLSA
4030ms
SOA
0ms
MTA-STS
55ms
DNSSEC
79ms
SRV
58ms
Total
4554ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 05:29:52 4554ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 16:39:13 617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 21:16:51 16777ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 00:51:31 16684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 23:00:38 16872ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:03:26 4718ms 2 NS 1 A 0 MX 🔒 Secure View
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