olufsborg.dk
Last scanned: 2026-08-30 17:29:35  ·  708ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.166 600s linux148.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverolufsborg.dk → 94.231.103.166
🔶 Autoconfigolufsborg.dk → 94.231.103.166
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   111ms
TXT Record
v=spf1 mx a include:spf.simply.com ~all
✉️ SPF
PolicyRecord (olufsborg.dk)
~all (soft fail) v=spf1 mx a include:spf.simply.com ~all
📨 DMARC
PolicyRecord (_dmarc.olufsborg.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:dmarc@olufsborg.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
CNAME _acme-challenge.olufsborg.dk olufsborg.dk
🔗 TLSA / DANE2 records   171ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
24ms
A
30ms
MX
29ms
AAAA
23ms
TXT
111ms
CAA
23ms
HTTPS
22ms
TLSA
171ms
SOA
0ms
MTA-STS
36ms
DNSSEC
100ms
SRV
38ms
Total
708ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 17:29:35 708ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 10:09:23 891ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:46:43 656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 16:25:13 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:48:37 731ms 2 NS 1 A 1 MX 🔒 Secure View
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