3bbb.dk
📜 Historical scan 2026-06-16 12:42:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
NameserverIP addressesPTRASN / ISP
mark.ns.cloudflare.com — — —
sara.ns.cloudflare.com — — —
🌍 A Records2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.176 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.158.233 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records2 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
5 — mx1.hostinger.com 172.65.182.103 — AS13335 Cloudflare, Inc.
10 — mx2.hostinger.com 172.65.182.103 — AS13335 Cloudflare, Inc.
🔷 AAAA Records (IPv6)2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:5ab0 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3037::ac43:9ee9 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.176,172.67.158.233 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5ab0,2606:4700:3037::ac43:9ee9
📝 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial2406166609
Primary NS (MNAME)mark.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
40ms
A
40ms
MX
41ms
AAAA
40ms
TXT
145ms
CAA
55ms
HTTPS
61ms
TLSA
54ms
SOA
38ms
MTA-STS
58ms
DNSSEC
122ms
SRV
0ms
Total
545ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 00:27:53 3136ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-25 20:20:24 2541ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-16 05:59:18 1889ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-06 23:50:09 1688ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-28 07:24:49 1906ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-25 20:59:50 1994ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 13:28:53 3267ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-19 06:48:50 8748ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 12:42:40 545ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone