oestrup.dk
Last scanned: 2026-08-27 18:48:12  ·  3322ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   143ms
NameserverIP addressesPTRASN / ISP
ns1.dynu.com 72.51.58.2 ns1.dynu.com AS398019 Dynu Systems Incorporated
ns2.dynu.com 108.181.13.234
2602:ff23:0:8888::2		 ns2.dynu.com
ns1.dynu.com		 AS40676 Psychz Networks
AS398019 Dynu Systems Incorporated
ns3.dynu.com 162.251.164.146
2605:9f80:4000:214::2		 ns3.dynu.com
ns3.dynu.com		 AS63018 Dedicated.com
AS63018 Dedicated.com
ns4.dynu.com 108.181.159.122
2604:6600:2000:39::2		 ns4.dynu.com
ns4.dynu.com		 AS40676 Psychz Networks
AS40676 Psychz Networks
ns5.dynu.com 216.105.169.98
2605:9f80:c000:404::2		 ns5.dynu.com
ns5.dynu.com		 AS63018 Dedicated.com
AS63018 Dedicated.com
ns6.dynu.com 173.0.55.138
2607:f8f8:631:8612::2		 ns6.dynu.com
ns6.dynu.com		 AS27323 Wowrack.com
AS27323 Wowrack.com
🌍 A Records1 records   122ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.103.215.195 120s 5.103.215.195.dhcp.fibianet.dk AS44869 FIBIA P/S 5.103.0.0/16 🇩🇰 Denmark Nørre Broby
📧 MX Records3 records   283ms
PriorityTTLMail ServerIP addressesPTRASN
10 120s mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 120s mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 120s mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.103.215.195
🔶 Autoconfig5.103.215.195
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1128ms
TXT Record
v=spf1 include:_custspf.one.com -all
✉️ SPF
PolicyRecord (oestrup.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all
📨 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
TXT _acme-challenge.oestrup.dk LAv6xCvO1VQ6qGNrxmZ-QTTJ0WY9xPJ1GJ2Uncj-4uo
TXT _acme-challenge.oestrup.dk S7j6j-92nHb4F-dr9hz2fedzVeizLuy8Ac5f-9Em4fo
TXT _acme-challenge.oestrup.dk WAXBs_iKH0BN_R1jJckA52z4WRpl53RoyQTrsxfg7fU
TXT _acme-challenge.oestrup.dk _7hKvuRjHJ3-Wu42OY4RaZbUrBh5VimCHVEW2UJDMh8
TXT _acme-challenge.oestrup.dk hvobNuJ730cwsfh2SVtZKvQeOVwoHW9pRtnvho8MSz0
🔗 TLSA / DANE3 records   321ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
🔐 DNSSEC2075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial254
Primary NS (MNAME)ns1.dynu.com
Responsible (RNAME)administrator@dynu.com
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
143ms
A
122ms
MX
283ms
AAAA
164ms
TXT
1128ms
CAA
184ms
HTTPS
211ms
TLSA
321ms
SOA
0ms
MTA-STS
240ms
DNSSEC
2075ms
SRV
402ms
Total
3322ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:48:12 3322ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-07-29 12:54:46 5997ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-29 02:15:51 2029ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 18:03:09 4742ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 15:38:01 3165ms 6 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 04:52:37 4234ms 6 NS 1 A 3 MX 🔓 Insecure View
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