seofirma.dk
Last scanned: 2026-08-25 09:52:36  ·  1373ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   87ms
🌍 A Records2 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.28.126 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.146.46 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   110ms
🔐 HTTPS Records1 records   88ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.28.126,172.67.146.46 ech=AEX+DQBBAAAgACDbq7IDFeVrRWFTgvxLa0ZNhjGr4pWQZ4AWrd8KvSnYLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1c7e,2606:4700:3037::ac43:922e
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.seofirma.dk mSIk8CpYtUgoTRjoR4Nq7u0ti-NWSQ2sGuw9AzumekA
TXT _acme-challenge.seofirma.dk rR-YnoaaWTg9z-Fxiz-KjUD1TYdbweK3-yTmkV98Njs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC215ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413126046
Primary NS (MNAME)aliza.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
87ms
A
85ms
MX
67ms
AAAA
110ms
TXT
356ms
CAA
74ms
HTTPS
88ms
TLSA
118ms
SOA
0ms
MTA-STS
136ms
DNSSEC
215ms
SRV
129ms
Total
1373ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 09:52:36 1373ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 09:37:06 1124ms 5 NS 1 A 1 MX 🔒 Secure View
2026-08-23 08:46:25 1360ms 5 NS 1 A 1 MX 🔒 Secure View
2026-07-02 23:49:18 678ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-21 09:09:14 629ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:00:45 1618ms 0 NS 0 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone