rlunde.dk
Last scanned: 2026-08-26 09:21:29  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.243 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.215.3 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   47ms
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
🔷 Autodiscover172.67.215.3
🔶 Autoconfig172.67.215.3
🔷 AAAA Records (IPv6)2 records   43ms
🔐 HTTPS Records1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.243,172.67.215.3 ech=AEX+DQBBWQAgACBeK9hr6HOX/uTlKAGT25t/lmUklgMUeTyBqYwsb8YeQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d703,2606:4700:3037::6815:32f3
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE2 records   67ms
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…
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411267344
Primary NS (MNAME)amber.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
45ms
A
59ms
MX
47ms
AAAA
43ms
TXT
207ms
CAA
45ms
HTTPS
65ms
TLSA
67ms
SOA
0ms
MTA-STS
66ms
DNSSEC
98ms
SRV
80ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:21:29 653ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-05 22:48:51 1266ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-02 03:50:08 1013ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 03:10:08 2558ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 21:34:01 951ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:45:21 2554ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone