gate21.dk
Last scanned: 2026-08-27 00:35:19  ·  9942ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   73ms
🌍 A Records1 records   77ms
📧 MX Records4 records   50ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)1 records   49ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records10 records   242ms
TXT Record
ahrefs-site-verification_303b4f352af6a52991521e425e2bad291f42858a5763134b61386d88d032d425
CEOV1605192393
cisco-ci-domain-verification=37e4363f8a1b048fd49c82dc28c235dd08837d244644141b1eefed5f57c07a0e
dcIjCNOhhRGjOnnihgTrNf6S0lDUGSImAAFGrzGpYEBeN1ZjEZmXGCCgB0WC4V77PpSRcXkFJTicYRD9/R6PwA==
MS=ms33950930
MS=ms37226099
MS=ms72072690
MS=ms93967263
v=spf1 ip4:93.167.199.1 include:spf.protection.outlook.com include:mailmailmail.net include:o._spf.hostedsepo.dk include:servers.mcsv.net include:spf.copenhost.com include:spf.mailanyone.net -all
vpe=b0fdceb6
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.gate21.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@gate21.dk; ruf=mailto:dmarc-reports@gate21.dk; fo=1
📬 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 / DANE8 records   332ms
Service / OwnerTypeCert association
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
🔐 DNSSEC9083ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.vultr.com
Responsible (RNAME)dnsadm@choopa.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
77ms
MX
50ms
AAAA
49ms
TXT
242ms
CAA
52ms
HTTPS
59ms
TLSA
332ms
SOA
0ms
MTA-STS
84ms
DNSSEC
9083ms
SRV
104ms
Total
9942ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:35:19 9942ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-21 08:16:16 937ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:10:31 3110ms 3 NS 1 A 4 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone