burbold.dk
📜 Historical scan 2026-06-22 12:46:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 A Records2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.155 600s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.171.164 600s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfig172.67.171.164
🔷 AAAA Records (IPv6)2 records   59ms
🔐 HTTPS Records1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.155,172.67.171.164 ech=AEX+DQBBHgAgACAa8Fh0dtInhCeNfVsEw/pSHzw3Z3HAJYtnlEwmeTPHUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:379b,2606:4700:3032::ac43:aba4
📝 TXT Records2 records   175ms
TXT Record
replit-verify=da235d33-3a4f-4a75-aad4-52a7b7dbf158
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (burbold.dk)
-all (hard fail) v=spf1 include:spf.simply.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 / DANE2 records   251ms
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…
🔐 DNSSEC65ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA43ms
FieldValue
Serial2403464935
Primary NS (MNAME)evelyn.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
51ms
A
38ms
MX
45ms
AAAA
59ms
TXT
175ms
CAA
39ms
HTTPS
50ms
TLSA
251ms
SOA
43ms
MTA-STS
39ms
DNSSEC
65ms
SRV
102ms
Total
1044ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 00:42:20 556ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-28 07:21:03 11088ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-04 23:56:41 5916ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-30 22:35:14 913ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 12:46:50 1044ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 17:45:34 530ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone