bbue.dk
📜 Historical scan 2026-06-16 14:11:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
alberto.ns.cloudflare.com — — —
chelsea.ns.cloudflare.com — — —
🌍 A Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.63.181 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.153 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:ab99 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3034::6815:3fb5 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.63.181,172.67.171.153 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:ab99,2606:4700:3034::6815:3fb5
📝 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 / DANE2 records   193ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC108ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA28ms
FieldValue
Serial2405905165
Primary NS (MNAME)alberto.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
29ms
A
47ms
MX
31ms
AAAA
29ms
TXT
112ms
CAA
27ms
HTTPS
27ms
TLSA
193ms
SOA
28ms
MTA-STS
30ms
DNSSEC
108ms
SRV
0ms
Total
606ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 07:07:11 793ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-17 12:37:05 1079ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-08 13:24:44 1319ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 06:37:59 2022ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 19:07:29 788ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 14:11:58 606ms 2 NS 2 A 1 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone