prolva.dk
Last scanned: 2026-08-15 18:21:55  ·  1128ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.63 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.145.60 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.47.63
🔶 Autoconfig172.67.145.60
🔷 AAAA Records (IPv6)2 records   46ms
🔐 HTTPS Records1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.63,172.67.145.60 ech=AEX+DQBBdQAgACAH772uYYHB4e6qKcuP0R4mSmzRnlcVKju9no4L53Z3CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2f3f,2606:4700:3037::ac43:913c
📝 TXT Records1 records   208ms
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   70ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412058186
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
49ms
A
54ms
MX
39ms
AAAA
46ms
TXT
208ms
CAA
55ms
HTTPS
54ms
TLSA
70ms
SOA
0ms
MTA-STS
74ms
DNSSEC
92ms
SRV
103ms
Total
1128ms
🕐 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