brunnerctf.dk
📜 Historical scan 2026-06-16 17:15:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   15ms
NameserverIP addressesPTRASN / ISP
evan.ns.cloudflare.com — — —
selah.ns.cloudflare.com — — —
🌍 A Records2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.62.198 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.194 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:8ac2 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3036::6815:3ec6 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.198,172.67.138.194 ech=AEX+DQBB6gAgACBAk7biNGguDhfElDNDlBhA4bndbZdx+H8iOS6FUr6nJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8ac2,2606:4700:3036::6815:3ec6
📝 TXT Records1 records   87ms
TXT Record
brevo-code:88a43421d3f4e141eeefca9089eea1f8
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.brunnerctf.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA40ms
FieldValue
Serial2405914503
Primary NS (MNAME)evan.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
15ms
A
43ms
MX
41ms
AAAA
41ms
TXT
87ms
CAA
42ms
HTTPS
40ms
TLSA
59ms
SOA
40ms
MTA-STS
48ms
DNSSEC
117ms
SRV
0ms
Total
384ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:34:22 754ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 06:10:00 11191ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 03:40:49 856ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-18 22:36:30 2519ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-13 16:21:51 2532ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-10 20:24:50 3404ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-09 15:08:50 984ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-08 09:45:24 1771ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-30 13:57:19 16762ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 14:39:45 829ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 04:43:25 821ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 13:18:10 901ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 17:15:18 384ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone