renkolding.dk
Last scanned: 2026-06-28 13:56:34  ·  594ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.38.12 3600s — AS48854 team.blue Denmark A/S 193.8.38.0/24 🇩🇰 Denmark —
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s renkolding.dk.mx.one.com 104.37.34.230
104.37.34.231
104.37.34.232
104.37.34.233		 mx1.pub.mailpod11-cph3.one.com
mx2.pub.mailpod11-cph3.one.com
mx3.pub.mailpod11-cph3.one.com
mx4.pub.mailpod11-cph3.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.8.38.12
🔶 Autoconfig193.8.38.12
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   135ms
TXT Record
v=DMARC1; p=none; rua=mailto:reports@renkolding.dk; ruf=mailto:reports@renkolding.dk
v=spf1 include:spf.simply.com include:spf.onlinemail.io include:_custspf.one.com include:spf.stom.dk -all
✉️ SPF
PolicyRecord (renkolding.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:spf.onlinemail.io include:_custspf.one.com include:spf.stom.dk -all
📨 DMARC
PolicyRecord (_dmarc.renkolding.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC61ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA33ms
FieldValue
Serial2025101402
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
29ms
MX
26ms
AAAA
27ms
TXT
135ms
CAA
26ms
HTTPS
21ms
TLSA
81ms
SOA
33ms
MTA-STS
33ms
DNSSEC
61ms
SRV
40ms
Total
594ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 13:56:34 594ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 16:49:31 613ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:05:39 881ms 3 NS 1 A 1 MX 🔓 Insecure View
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