holtti.dk
Last scanned: 2026-08-26 12:23:11  ·  470ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records1 records   29ms
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s holtti.dk 195.242.130.12 web2.netgiganten.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.130.12
🔶 Autoconfig195.242.130.12
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   62ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   148ms
TXT Record
v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +mx +a -all
✉️ SPF
PolicyRecord (holtti.dk)
-all (hard fail) v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +mx +a -all
📨 DMARC
PolicyRecord (_dmarc.holtti.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.holtti.dk PNKGcwDmtHTVVG6QXXJeutOpGEg702k0L4jGo4dfmBg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072700
Primary NS (MNAME)ns1.netgiganten.dk
Responsible (RNAME)monitor@netgiganten.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
29ms
MX
52ms
AAAA
34ms
TXT
148ms
CAA
53ms
HTTPS
48ms
TLSA
52ms
SOA
0ms
MTA-STS
42ms
DNSSEC
83ms
SRV
62ms
Total
470ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:23:11 470ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 04:19:44 913ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 23:19:08 753ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 04:23:28 716ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 00:23:19 717ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 03:02:26 432ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:19:06 41134ms 2 NS 1 A 1 MX 🔒 Secure View
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