prolva.dk
📜 Historical scan 2026-06-24 10:28:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
🌍 A Records2 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.63 600s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.145.60 600s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.145.60
🔶 Autoconfig172.67.145.60
🔷 AAAA Records (IPv6)2 records   28ms
🔐 HTTPS Records1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.63,172.67.145.60 ech=AEX+DQBB5AAgACC9BNBXDvzBYa4vjbphVwhd4QyJmM9Nwm7eePMrV/YyRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:913c,2606:4700:3037::6815:2f3f
📝 TXT Records1 records   251ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (prolva.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.prolva.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:c1a62298c8144301b2eb7087eb014928@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
🔗 TLSA / DANE2 records   164ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial2404663135
Primary NS (MNAME)ariadne.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
24ms
A
94ms
MX
58ms
AAAA
28ms
TXT
251ms
CAA
57ms
HTTPS
58ms
TLSA
164ms
SOA
34ms
MTA-STS
58ms
DNSSEC
83ms
SRV
93ms
Total
1037ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 18:21:55 1128ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-14 05:33:03 8904ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 10:28:36 1037ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 21:43:14 3127ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone