fdca.dk
📜 Historical scan 2026-08-13 12:05:01  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   204ms
🌍 A Records2 records   198ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.20.23.212 300s AS13335 Cloudflare, Inc. 104.20.0.0/18
172.66.148.129 300s AS13335 Cloudflare, Inc. 172.66.128.0/19
📧 MX Records5 records   196ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   217ms
🔐 HTTPS Records1 records   204ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.20.23.212,172.66.148.129 ipv6hint=2606:4700:10::6814:17d4,2606:4700:10::ac42:9481
🔌 SRV Records1 records   241ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records3 records   498ms
TXT Record
google-site-verification=t8kLl50peDpbqtTeqK8Rdfr3how38HipYFeytmTn38g
MS=ms58582630
v=spf1 include:spf.mailjet.com include:_spf.google.com include:send.heyloyalty.com -all
✉️ SPF
PolicyRecord (fdca.dk)
-all (hard fail) v=spf1 include:spf.mailjet.com include:_spf.google.com include:send.heyloyalty.com -all
📨 DMARC
PolicyRecord (_dmarc.fdca.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:156e58298e9e46c7aafc8176e0180c30@dmarc-reports.cloudflare.net
📬 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.fdca.dk 3ns5svGchC2LYUPGXFcnyXDN-6T9cRIeXxr9c3gFGlk
TXT _acme-challenge.fdca.dk 7co9CF8ZRaPc0mOQW0mzn7_YMMyUkz4luO2piSM8E0s
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC305ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412100213
Primary NS (MNAME)joselyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
204ms
A
198ms
MX
196ms
AAAA
217ms
TXT
498ms
CAA
200ms
HTTPS
204ms
TLSA
315ms
SOA
0ms
MTA-STS
237ms
DNSSEC
305ms
SRV
241ms
Total
2965ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:04:50 1074ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-19 07:44:39 1886ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-15 09:14:36 9715ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-13 12:05:01 2965ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-08 14:34:22 25801ms 2 NS 2 A 5 MX 🔒 Secure View
2026-07-15 05:50:18 1514ms 2 NS 2 A 5 MX 🔒 Secure View
2026-07-05 20:34:19 50386ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-29 09:16:58 1032ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-17 09:27:00 912ms 2 NS 2 A 5 MX 🔒 Secure View
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