5r.dk
Last scanned: 2026-06-27 04:14:17  ·  649ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   32ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.70.196.123 3600s nb-live-03.twistedbytes.eu AS202053 UpCloud Ltd 185.70.196.0/22 🇵🇱 Poland —
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s webmail.revisky.dk 212.130.93.202 webmail.revisky.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.130.93.189
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   145ms
TXT Record
MS=ms97199565
v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu include:revisky.dk a:smtp02.itforumhosting.dk -all
✉️ SPF
PolicyRecord (5r.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu include:revisky.dk a:smtp02.itforumhosting.dk -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA28ms
FieldValue
Serial2024111200
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
32ms
A
30ms
MX
27ms
AAAA
31ms
TXT
145ms
CAA
20ms
HTTPS
32ms
TLSA
86ms
SOA
28ms
MTA-STS
33ms
DNSSEC
53ms
SRV
36ms
Total
649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 04:14:17 649ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 03:35:16 714ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 14:31:20 598ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:48:01 587ms 4 NS 1 A 1 MX 🔒 Secure View
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