irholt.dk
📜 Historical scan 2026-06-19 16:59:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
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
34.34-46.152.69.62.in-addr.arpa		 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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.2 14400s web.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s irholt.dk 195.242.131.2 web.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.131.2
🔶 Autoconfig195.242.131.2
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   89ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   346ms
TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (irholt.dk)
-all (hard fail) v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -all
📨 DMARC
PolicyRecord (_dmarc.irholt.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.irholt.dk tnmuxA2HcRgXR85iDIwIinn_4hfBXN1b87seXq90kHg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC70ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA75ms
FieldValue
Serial2026042901
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
43ms
A
27ms
MX
110ms
AAAA
26ms
TXT
346ms
CAA
48ms
HTTPS
26ms
TLSA
54ms
SOA
75ms
MTA-STS
35ms
DNSSEC
70ms
SRV
89ms
Total
636ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 18:40:20 377ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-27 22:48:32 754ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-30 21:41:29 725ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 16:59:48 636ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 02:13:11 573ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:09:30 603ms 3 NS 1 A 1 MX 🔒 Secure View
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