geekcode.dk
📜 Historical scan 2026-06-17 09:27:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.63.209.90 — 87-63-209-90-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Aarhus
📧 MX Records1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
30 — geekcode-dk.mail.eo.outlook.com 52.101.68.18
52.101.68.36
52.101.68.8
52.101.73.30		 mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   228ms
TXT Record
v=spf1 include:outlook.com ~all
✉️ SPF
PolicyRecord (geekcode.dk)
~all (soft fail) v=spf1 include:outlook.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
27ms
MX
30ms
AAAA
31ms
TXT
228ms
CAA
31ms
HTTPS
33ms
TLSA
1243ms
SOA
26ms
MTA-STS
53ms
DNSSEC
120ms
SRV
0ms
Total
1905ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:11:53 4696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 23:35:02 4901ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 11:43:39 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 10:44:51 4631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:27:49 1905ms 2 NS 1 A 1 MX 🔒 Secure View
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