discover.dk
Last scanned: 2026-08-13 17:41:50  ·  9139ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
🌍 A Records2 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.52 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.210.29 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.it-r.dk
20 300s discover.it-r.dk
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.210.29
🔷 AAAA Records (IPv6)2 records   84ms
🔐 HTTPS Records1 records   108ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.52,172.67.210.29 ech=AEX+DQBBCgAgACA/VNWn+mr8WjdM8jmWe0+MEaqyAetdGV+kdMMIPBAnHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1034,2606:4700:3037::ac43:d21d
📝 TXT Records1 records   305ms
TXT Record
v=spf1 mx ip4:62.116.219.26 include:spf.mandrillapp.com include:spf-0053b401.pphosted.com -all
✉️ SPF
PolicyRecord (discover.dk)
-all (hard fail) v=spf1 mx ip4:62.116.219.26 include:spf.mandrillapp.com include:spf-0053b401.pphosted.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)
🔐 DNSSEC191ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411969072
Primary NS (MNAME)april.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
30ms
A
75ms
MX
71ms
AAAA
84ms
TXT
305ms
CAA
99ms
HTTPS
108ms
TLSA
8083ms
SOA
0ms
MTA-STS
147ms
DNSSEC
191ms
SRV
111ms
Total
9139ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 17:41:50 9139ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-10 09:00:13 3955ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-21 06:02:13 909ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 16:23:30 1148ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 01:27:35 648ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-19 03:22:11 1269ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 03:25:57 447ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 03:20:17 2485ms 2 NS 2 A 2 MX 🔓 Insecure View
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