b-cloud.dk DNS records

🖥️ Nameservers2 records 53ms

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 Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bcloud-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::24 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.15 52.101.68.5 52.101.73.15	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

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

📝 TXT Records2 records 228ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC2104ms

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

🏷️ SOA0ms

Field	Value
Serial	2413107342
Primary NS (MNAME)	addyson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

66ms

MX

53ms

AAAA

43ms

TXT

228ms

CAA

32ms

HTTPS

49ms

TLSA

764ms

SOA

0ms

MTA-STS

65ms

DNSSEC

2104ms

SRV

87ms

Total

3356ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:51:29	3356ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 21:53:20	747ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 14:26:32	10702ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 03:43:52	1946ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 16:31:38	2131ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 17:01:25	1230ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 09:21:18	1312ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 13:57:19	811ms	2 NS 0 A 1 MX	🔓 Insecure	View