f-i.dk
Last scanned: 2026-08-27 21:20:30  ·  465ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   51ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.178 14400s web6.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s f-i.dk 193.200.90.178 web6.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.178
🔶 Autoconfig193.200.90.178
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   63ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   130ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (f-i.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.f-i.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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.f-i.dk WO9zlXADo7QDE7QyPtUyuLhzv1T7w5Qm7yU1HXjSNaY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072901
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
51ms
A
46ms
MX
28ms
AAAA
52ms
TXT
130ms
CAA
61ms
HTTPS
56ms
TLSA
48ms
SOA
0ms
MTA-STS
53ms
DNSSEC
80ms
SRV
63ms
Total
465ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:20:30 465ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-06 10:52:13 916ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:56:45 1712ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:36:11 2952ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:09:30 1163ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:09:55 1161ms 3 NS 1 A 1 MX 🔒 Secure View
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