holstweb.dk
Last scanned: 2026-08-26 07:10:37  ·  629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.113.145.52 300s holstweb.dk AS44803 Webdock.io ApS 92.113.144.0/21 🇩🇰 Denmark Nørre Åby
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.holstweb.dk 193.200.90.102 web9.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.102
🔶 Autoconfig193.200.90.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   74ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   207ms
TXT Record
v=spf1 +include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (holstweb.dk)
-all (hard fail) v=spf1 +include:_spf.e-studio.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
TXT _acme-challenge.holstweb.dk -BHnStvviaLMYKBgbZQKz5YhJ4_NNfMa8OH2uiTbPyg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080501
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
61ms
MX
50ms
AAAA
55ms
TXT
207ms
CAA
67ms
HTTPS
58ms
TLSA
72ms
SOA
0ms
MTA-STS
63ms
DNSSEC
118ms
SRV
74ms
Total
629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 07:10:37 629ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 02:57:58 794ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 20:18:08 3178ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 01:00:20 947ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:50:15 841ms 2 NS 1 A 2 MX 🔒 Secure View
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