b2bcloud.dk
📜 Historical scan 2026-06-16 13:57:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
kelly.ns.cloudflare.com
vicente.ns.cloudflare.com
🌍 A Records2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.9 AS13335 Cloudflare, Inc. 188.114.96.0/22
188.114.97.9 AS13335 Cloudflare, Inc. 188.114.96.0/22
📧 MX Records1 records   72ms
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   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::9 AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
2a06:98c1:3121::9 AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
🔐 HTTPS Records1 records   96ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
📝 TXT Records1 records   203ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (b2bcloud.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   86ms
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…
🔐 DNSSEC239ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA53ms
FieldValue
Serial2403302617
Primary NS (MNAME)kelly.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
53ms
A
55ms
MX
72ms
AAAA
68ms
TXT
203ms
CAA
61ms
HTTPS
96ms
TLSA
86ms
SOA
53ms
MTA-STS
57ms
DNSSEC
239ms
SRV
0ms
Total
808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 01:42:58 1325ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 18:26:48 903ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 14:31:55 1066ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 04:53:29 2592ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-22 05:20:36 1672ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 07:15:33 834ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 14:25:30 997ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 19:47:38 3100ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 09:24:21 537ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 08:52:06 9402ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:57:05 808ms 2 NS 2 A 1 MX 🔓 Insecure View
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