gcmr.dk
Last scanned: 2026-09-08 00:55:41  ·  13596ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2047ms
🌍 A Records1 records   66ms
📧 MX Records4 records   63ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2169ms
TXT Record
v=spf1 a mx include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (gcmr.dk)
~all (soft fail) v=spf1 a mx include:spf.protection.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 / DANE4 records   66ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
🔐 DNSSEC9088ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA55ms
FieldValue
Serial2026081901
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
2047ms
A
66ms
MX
63ms
AAAA
45ms
TXT
2169ms
CAA
2035ms
HTTPS
58ms
TLSA
66ms
SOA
55ms
MTA-STS
60ms
DNSSEC
9088ms
SRV
2034ms
Total
13596ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-08 00:55:41 13596ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 22:38:01 989ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-26 02:29:57 830ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 12:31:03 1656ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 14:55:58 781ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 09:59:22 4627ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:08:51 2780ms 2 NS 1 A 4 MX 🔒 Secure View
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