tunn.dk
Last scanned: 2026-08-25 23:18:31  ·  2119ms 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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.141.223.166 300s mail.hobit.dk AS20473 The Constant Company, LLC 78.141.192.0/18 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s tunn.dk 78.141.223.166 mail.hobit.dk AS20473 The Constant Company, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertunn.dk → 78.141.223.166
🔶 Autoconfigtunn.dk → 78.141.223.166
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   260ms
TXT Record
v=spf1 a mx a:tunn.dk ?all
✉️ SPF
PolicyRecord (tunn.dk)
?all (neutral) v=spf1 a mx a:tunn.dk ?all
📨 DMARC
PolicyRecord (_dmarc.tunn.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:mh@hobit.dk;ruf=mailto:mh@Hobit.dk;ri=86400;aspf=r;adkim=r;fo=1
📬 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.tunn.dk tunn.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC604ms
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
49ms
MX
54ms
AAAA
47ms
TXT
260ms
CAA
44ms
HTTPS
57ms
TLSA
251ms
SOA
0ms
MTA-STS
81ms
DNSSEC
604ms
SRV
91ms
Total
2119ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 23:18:31 2119ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 19:59:29 1111ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 23:47:08 1077ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 17:42:32 864ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 05:44:46 938ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:29:46 727ms 2 NS 1 A 1 MX 🔓 Insecure View
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