randuck.dk
Last scanned: 2026-08-24 13:45:21  ·  719ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
66.241.125.247 3600s ip-66-241-125-247.shared.customer.flyio.net AS40509 Fly.io, Inc. 66.241.124.0/23 🇺🇸 United States —
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::4e:1d62 3600s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —
🔐 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.randuck.dk randuck.dk.nwo0z9.flydns.net
TXT randuck.dk.nwo0z9.flydns.net HL3OM8AtvPclSeuQwZaSumjK2BcOYbcQWgTZpKVqaqA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
42ms
A
48ms
MX
45ms
AAAA
48ms
TXT
221ms
CAA
50ms
HTTPS
57ms
TLSA
59ms
SOA
0ms
MTA-STS
66ms
DNSSEC
96ms
SRV
66ms
Total
719ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 13:45:21 719ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 06:19:29 1595ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 13:47:39 5637ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 00:40:13 943ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 12:17:40 1523ms 2 NS 1 A 4 MX 🔒 Secure View
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