b2bcloud.dk

Records from scan: 2026-09-29 19:25:23  ·  719ms total  ·  last checked 2026-10-18 09:07 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b2bcloud.dk is a .dk domain served by 2 nameservers (kelly.ns.cloudflare.com, vicente.ns.cloudflare.com). It was registered on 17 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   45ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.67.88 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.219.34 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.67.88
🔶 Autoconfig104.21.67.88

🔷 AAAA Records (IPv6)#

2 records   31ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.88,172.67.219.34 ech=AEX+DQBBdQAgACBHTt+nUMCnx4YXdFUIPvAaY+hxrWwea/aKPGQ064u7UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:db22,2606:4700:3033::6815:4358

📝 TXT Records#

1 records   308ms
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

🧩 Web & zone#

checked 2026-10-14 05:14:05

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   149ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413414624
Primary NS (MNAME)kelly.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 21:32:07
FieldValue
RegistrarSimply.com A/S
Registered2025-10-17
Expires2026-10-16 (expired)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
aiuseragent.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
47ms
MX
35ms
AAAA
31ms
TXT
308ms
CAA
26ms
HTTPS
41ms
TLSA
149ms
SOA
0ms
MTA-STS
64ms
DNSSEC
57ms
SRV
115ms
Total
719ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:25:23 shown 719ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 01:42:58 1325ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 18:26:48 903ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 14:31:55 1066ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 04:53:29 2592ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 05:20:36 1672ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 07:15:33 834ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 14:25:30 997ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 19:47:38 3100ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 09:24:21 537ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 08:52:06 9402ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:57:05 808ms 2 NS 2 A 1 MX 🔓 Insecure
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