koopmann.dk
📜 Historical scan 2026-06-18 07:38:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.61.149 — 5.186.61.149.static.fibianet.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Jerslev
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 — serv.oekohullet.dk 5.186.61.149 5.186.61.149.static.fibianet.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverkoopmann.dk → 5.186.61.149
🔶 Autoconfigkoopmann.dk → 5.186.61.149
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   163ms
TXT Record
v=spf1 a:serv.oekohullet.dk -all
✉️ SPF
PolicyRecord (koopmann.dk)
-all (hard fail) v=spf1 a:serv.oekohullet.dk -all
📨 DMARC
PolicyRecord (_dmarc.koopmann.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2026061801
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
28ms
A
28ms
MX
26ms
AAAA
26ms
TXT
163ms
CAA
25ms
HTTPS
25ms
TLSA
206ms
SOA
26ms
MTA-STS
30ms
DNSSEC
105ms
SRV
304ms
Total
966ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 10:18:52 658ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 20:44:37 2655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 23:13:43 6831ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 07:43:13 1737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 08:59:21 2673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:38:52 966ms 2 NS 1 A 1 MX 🔒 Secure View
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