300meter.dk
📜 Historical scan 2026-06-16 13:20:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   518ms
NameserverIP addressesPTRASN / ISP
colin.ns.cloudflare.com
malavika.ns.cloudflare.com
🌍 A Records2 records   536ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.214 AS13335
172.67.165.48 AS13335
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   531ms
🔐 HTTPS Records1 records   637ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.214,172.67.165.48 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59d6,2606:4700:3036::ac43:a530
📝 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1593ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA579ms
FieldValue
Serial2404113808
Primary NS (MNAME)colin.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
518ms
A
536ms
MX
530ms
AAAA
531ms
TXT
1781ms
CAA
513ms
HTTPS
637ms
TLSA
583ms
SOA
579ms
MTA-STS
603ms
DNSSEC
1593ms
SRV
0ms
Total
6594ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:49:38 1262ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 07:04:05 1520ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-12 13:00:18 982ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 14:15:02 2736ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 19:56:15 485ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:20:00 6594ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:12:55 516ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone