rklabs.dk
Last scanned: 2026-06-27 11:38:07  ·  1217ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   47ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
159.89.215.87 3600s — AS14061 DigitalOcean, LLC 159.89.128.0/17 🇩🇪 Germany Frankfurt am Main
📧 MX Records3 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
1 14400s mail8.mymailcheap.com 51.75.15.250 mail8.mymailcheap.com AS16276 OVH SAS
5 14400s alt1.mymailcheap.com 51.83.107.245 alt1.mymailcheap.com AS16276 OVH SAS
10 14400s alt2.mymailcheap.com 158.69.83.225 alt2.mymailcheap.com AS16276 OVH SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover159.89.215.87
🔶 Autoconfig159.89.215.87
🔷 AAAA Records (IPv6)1 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:b0c0:3:d0::1b76:1 3600s rklabs.dk AS14061 DigitalOcean, LLC 2a03:b0c0:0:0:0:0:0:0/46 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   86ms
TXT Record
nms-domain-verification=516200171609
v=spf1 mx a:relay.mymailcheap.com -all
✉️ SPF
PolicyRecord (rklabs.dk)
-all (hard fail) v=spf1 mx a:relay.mymailcheap.com -all
📨 DMARC
PolicyRecord (_dmarc.rklabs.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100
📬 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA46ms
FieldValue
Serial2026021602
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
47ms
A
43ms
MX
29ms
AAAA
50ms
TXT
86ms
CAA
37ms
HTTPS
32ms
TLSA
194ms
SOA
46ms
MTA-STS
49ms
DNSSEC
110ms
SRV
49ms
Total
1217ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 11:38:07 1217ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-22 18:02:14 961ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:05:07 2718ms 3 NS 1 A 3 MX 🔒 Secure View
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