seedoptix.dk
Last scanned: 2026-08-17 07:15:07  ·  3811ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   219ms
🌍 A Records2 records   192ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.76.20 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.185.106 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   187ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)2 records   190ms
🔐 HTTPS Records1 records   190ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.76.20,172.67.185.106 ech=AEX+DQBBqAAgACCkbYjC6ahQnzGO1ofed/lHK5diGeeqBzQpqVcZhRUHSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4c14,2606:4700:3037::ac43:b96a
📝 TXT Records1 records   644ms
TXT Record
v=spf1 include:spf.simply.com ~all
✉️ SPF
PolicyRecord (seedoptix.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~all
📨 DMARC
PolicyRecord (_dmarc.seedoptix.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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   448ms
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…
🔐 DNSSEC456ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412382389
Primary NS (MNAME)drew.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
219ms
A
192ms
MX
187ms
AAAA
190ms
TXT
644ms
CAA
175ms
HTTPS
190ms
TLSA
448ms
SOA
0ms
MTA-STS
249ms
DNSSEC
456ms
SRV
276ms
Total
3811ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 07:15:07 3811ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 03:20:01 3879ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 17:18:56 1075ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:16:59 1086ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone