vkb.dk
Last scanned: 2026-08-30 23:48:24  ·  1243ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   129ms
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   109ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.180 300s web8.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records1 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.vkb.dk 193.200.90.180 web8.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.180
🔶 Autoconfig193.200.90.180
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   219ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   340ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (vkb.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.vkb.dk)
p=reject v=DMARC1;p=reject; 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.vkb.dk ApodbhT4wIoKJdxzJxFODPQVakf_gERKlA4LC0Xdk2c
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC268ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
129ms
A
109ms
MX
139ms
AAAA
144ms
TXT
340ms
CAA
110ms
HTTPS
138ms
TLSA
113ms
SOA
0ms
MTA-STS
221ms
DNSSEC
268ms
SRV
219ms
Total
1243ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 23:48:24 1243ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-21 19:06:19 17012ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-30 06:06:57 689ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:51:34 1514ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:06:57 329ms 3 NS 1 A 1 MX 🔒 Secure View
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