mikkelholst.dk
Last scanned: 2026-07-04 11:35:08  ·  873ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
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   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s ydun.lavetidanmark.dk 2.59.186.106 ydun.slsik.dk AS198473 KIKKENBORG FIBER & IT ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverydun.lavetidanmark.dk → 2.59.186.106
🔶 Autoconfigydun.lavetidanmark.dk → 2.59.186.106
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   41ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 0 443 ydun.lavetidanmark.dk
📝 TXT Records1 records   133ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (mikkelholst.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.mikkelholst.dk)
p=reject v=DMARC1; p=reject; fo=0; adkim=s; aspf=s
📬 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)
🔐 DNSSEC54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA27ms
FieldValue
Serial2026011616
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
29ms
A
35ms
MX
32ms
AAAA
27ms
TXT
133ms
CAA
28ms
HTTPS
16ms
TLSA
49ms
SOA
27ms
MTA-STS
36ms
DNSSEC
54ms
SRV
41ms
Total
873ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 11:35:08 873ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-24 07:41:30 741ms 3 NS 0 A 1 MX ⚠️ Bogus View
2026-06-21 13:59:32 525ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-18 07:40:55 649ms 3 NS 0 A 1 MX 🔒 Secure View
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