olc.dk
Last scanned: 2026-08-31 01:27:20  ·  2462ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
🌍 A Records
🌍
No A records found
📧 MX Records2 records   33ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   147ms
TXT Record
v=spf1 ip4:144.91.73.106 a:mail.olc.dk include:spf.smtp2go.com ~all
✉️ SPF
PolicyRecord (olc.dk)
~all (soft fail) v=spf1 ip4:144.91.73.106 a:mail.olc.dk include:spf.smtp2go.com ~all
📨 DMARC
PolicyRecord (_dmarc.olc.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; ri=86400; rua=mailto:abuse@olc.dk;
📬 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
TXT _acme-challenge.olc.dk W7XsjhykLojIBc-PRmm0BzjCTTgkUtWitbWoqblZ3U4
TXT _acme-challenge.olc.dk cyffZddL2J-9gr0hyiGbq9WpwaOU44UX3sSfcroeSPQ
🔗 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
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413550569
Primary NS (MNAME)damien.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
26ms
MX
33ms
AAAA
28ms
TXT
147ms
CAA
31ms
HTTPS
23ms
TLSA
1847ms
SOA
0ms
MTA-STS
50ms
DNSSEC
95ms
SRV
57ms
Total
2462ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 01:27:20 2462ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-25 09:24:38 2405ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-18 22:14:30 5211ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-10 04:00:26 4414ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-06 20:16:44 2490ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-17 14:28:49 12570ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-25 02:10:54 5777ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-19 20:47:54 702ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-18 03:50:29 1276ms 2 NS 0 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone