gofiber.dk
Last scanned: 2026-08-28 01:30:59  ·  1042ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   85ms
🌍 A Records2 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.63.242 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.173.93 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   85ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)2 records   71ms
🔐 HTTPS Records1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.63.242,172.67.173.93 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3ff2,2606:4700:3036::ac43:ad5d
📝 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   88ms
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…
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411633053
Primary NS (MNAME)celeste.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
85ms
A
71ms
MX
85ms
AAAA
71ms
TXT
326ms
CAA
73ms
HTTPS
66ms
TLSA
88ms
SOA
0ms
MTA-STS
108ms
DNSSEC
106ms
SRV
112ms
Total
1042ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:30:59 1042ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 05:17:50 2619ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-08 11:48:38 10592ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-03 09:51:44 8798ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 13:07:55 1605ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 11:12:54 1009ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 16:35:53 624ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:48:59 551ms 2 NS 2 A 1 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone