osnova.dk
📜 Historical scan 2026-06-17 13:59:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
🌍 A Records2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.65.206 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.192.56 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   96ms
🔷 AAAA Records (IPv6)2 records   61ms
🔐 HTTPS Records1 records   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.206,172.67.192.56 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:41ce,2606:4700:3034::ac43:c038
📝 TXT Records2 records   213ms
TXT Record
google-site-verification=SYLebAK1nMAhOienR7eT4hVApOyfC5hswS8eb8_iOwg
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (osnova.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA44ms
FieldValue
Serial2406755286
Primary NS (MNAME)bryce.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
73ms
A
40ms
MX
96ms
AAAA
61ms
TXT
213ms
CAA
60ms
HTTPS
47ms
TLSA
179ms
SOA
44ms
MTA-STS
64ms
DNSSEC
182ms
SRV
0ms
Total
3095ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 04:58:21 10500ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-12 13:01:01 5410ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 08:29:03 2476ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 03:08:11 1750ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 19:17:47 624ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 13:59:36 3095ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone