michael-houmann.dk
Last scanned: 2026-08-27 20:24:32  ·  927ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.vultr.com 173.199.96.96
2001:19f0:ccc::1
2001:19f0:ccd::1		 ns1.vultrusercontent.com
—
ns1.vultr.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
ns2.vultr.com 173.199.96.97
2001:19f0:ccc::2
2001:19f0:ccd::2		 ns2.vultrusercontent.com
—
ns2.vultr.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.102.104 300s 80.209.102.104.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Tølløse
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s michael-houmann.dk 80.209.102.104 80.209.102.104.static.fibianet.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermichael-houmann.dk → 80.209.102.104
🔶 Autoconfigmichael-houmann.dk → 80.209.102.104
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   253ms
TXT Record
v=spf1 a mx a:tunn.dk ?all
✉️ SPF
PolicyRecord (michael-houmann.dk)
?all (neutral) v=spf1 a mx a:tunn.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.michael-houmann.dk michael-houmann.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.vultr.com
Responsible (RNAME)dnsadm@choopa.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
50ms
MX
47ms
AAAA
50ms
TXT
253ms
CAA
66ms
HTTPS
61ms
TLSA
89ms
SOA
0ms
MTA-STS
91ms
DNSSEC
104ms
SRV
95ms
Total
927ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:24:32 927ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 14:09:44 1715ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 22:47:56 867ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 09:50:47 869ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:13:49 833ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone