b2bcloud.dk

📜 Historical scan 2026-08-27 14:31:55  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   31ms
NameserverIP addressesPTRASN / ISP
kelly.ns.cloudflare.com 108.162.194.91
162.159.38.91
172.64.34.91
2606:4700:50::a29f:265b
2803:f800:50::6ca2:c25b
2a06:98c1:50::ac40:225b		 kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
vicente.ns.cloudflare.com 108.162.195.239
162.159.44.239
172.64.35.239
2606:4700:58::a29f:2cef
2803:f800:50::6ca2:c3ef
2a06:98c1:50::ac40:23ef		 vicente.ns.cloudflare.com
vicente.ns.cloudflare.com
vicente.ns.cloudflare.com
vicente.ns.cloudflare.com
vicente.ns.cloudflare.com
vicente.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   31ms
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   33ms
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
🔷 Autodiscover172.67.219.34
🔶 Autoconfig104.21.67.88

🔷 AAAA Records (IPv6)#

2 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:db22 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:4358 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.88,172.67.219.34 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:db22,2606:4700:3033::6815:4358

📝 TXT Records#

1 records   177ms
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#

latest probe, not this scan · checked 2026-10-14 05:14:05
www104.21.67.88 172.67.219.34 2606:4700:3032::ac43:db22 2606:4700:3033::6815:4358 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.b2bcloud.dk CKG7qw3ffQORmUk15M9kurOLS0SDQzn3hjPaRExiOn4
TXT _acme-challenge.b2bcloud.dk tRYB-xywnj5GB2zdFRjm3CkRutEaukMwMGIehrNj5Wg

🔗 TLSA / DANE#

2 records   56ms
Service / OwnerTypeCert association
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#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413284012
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
31ms
A
31ms
MX
33ms
AAAA
37ms
TXT
177ms
CAA
28ms
HTTPS
29ms
TLSA
56ms
SOA
0ms
MTA-STS
76ms
DNSSEC
103ms
SRV
78ms
Total
1066ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:25:23 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 shown 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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