rcbv.dk
Last scanned: 2026-08-27 09:10:16  ·  9631ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
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   2045ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.17 3599s linux52.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.17
🔶 Autoconfig94.231.103.17
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   630ms
TXT Record
v=spf1 a mx include:spf.simply.com ~all
✉️ SPF
PolicyRecord (rcbv.dk)
~all (soft fail) v=spf1 a mx include:spf.simply.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9093ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020072990
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
50ms
A
2045ms
MX
44ms
AAAA
42ms
TXT
630ms
CAA
40ms
HTTPS
61ms
TLSA
43ms
SOA
0ms
MTA-STS
52ms
DNSSEC
9093ms
SRV
63ms
Total
9631ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:10:16 9631ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 21:01:51 514ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 17:39:38 519ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 12:48:00 480ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 00:18:47 484ms 4 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 19:35:24 457ms 4 NS 1 A 0 MX 🔒 Secure View
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