b-cloud.dk

📜 Historical scan 2026-09-13 17:05:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b-cloud.dk is a .dk domain served by 2 nameservers (addyson.ns.cloudflare.com, yahir.ns.cloudflare.com). It was registered on 28 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bcloud-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 93ms

Nameserver	IP addresses	PTR	ASN / ISP
addyson.ns.cloudflare.com	108.162.194.68 162.159.38.68 172.64.34.68 2606:4700:50::a29f:2644 2803:f800:50::6ca2:c244 2a06:98c1:50::ac40:2244	addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yahir.ns.cloudflare.com	108.162.195.34 162.159.44.34 172.64.35.34 2606:4700:58::a29f:2c22 2803:f800:50::6ca2:c322 2a06:98c1:50::ac40:2322	yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com yahir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bcloud-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::a 52.101.103.143 52.101.103.39 52.101.185.21 52.101.91.156	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.175.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 351ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 281ms

TXT Record
MS=ms55713704
v=spf1 include:spf.protection.outlook.com a:lab.b-cloud.dk -all

✉️ SPF#

Policy	Record (b-cloud.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:lab.b-cloud.dk -all

📨 DMARC#

Policy	Record (_dmarc.b-cloud.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:e3fb483bae2e47da92a7bcd5bd6e11ec@dmarc-reports.cloudflare.net;

📬 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 21:14:38

www	Exists, no address
www vs bare domain	Neither resolves b-cloud.dk: no address www.b-cloud.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bcloud-dk0c._domainkey.mhfoto.d-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

187ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414420184
Primary NS (MNAME)	addyson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 11:36:09

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-04-28
Expires	2027-04-27 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

93ms

111ms

123ms

AAAA

89ms

TXT

281ms

CAA

121ms

HTTPS

129ms

TLSA

181ms

SOA

0ms

MTA-STS

137ms

DNSSEC

187ms

SRV

351ms

Total

1417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 21:14:38	2054ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-05 11:06:32	1448ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-03 10:53:50	1963ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 09:52:22	1013ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-13 17:05:37 shown	1417ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-06 15:44:28	1564ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 02:51:29	3356ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 21:53:20	747ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-18 14:26:32	10702ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-07 03:43:52	1946ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-23 16:31:38	2131ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-30 17:01:25	1230ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 09:21:18	1312ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 13:57:19	811ms	2 NS 0 A 1 MX	🔓 Insecure