skay.dk
Last scanned: 2026-08-27 10:11:42  ·  878ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   61ms
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 Records
🌍
No A records found
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.skay.dk 77.213.64.104 mail.define4u.dk AS9158 Telenor A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   78ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.define4u.dk
📝 TXT Records1 records   159ms
TXT Record
v=spf1 ip:77.213.64.104 ~all
✉️ SPF
PolicyRecord (skay.dk)
~all (soft fail) v=spf1 ip:77.213.64.104 ~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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026060500
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
61ms
A
51ms
MX
40ms
AAAA
42ms
TXT
159ms
CAA
41ms
HTTPS
72ms
TLSA
51ms
SOA
0ms
MTA-STS
75ms
DNSSEC
86ms
SRV
78ms
Total
878ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:11:42 878ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-25 12:06:31 762ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-24 23:24:33 595ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-24 00:35:58 848ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-21 05:21:42 1782ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-20 21:02:11 576ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-19 15:29:01 1394ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-18 01:50:51 2408ms 3 NS 0 A 1 MX 🔒 Secure View
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