bcholding.dk

Records from scan: 2026-10-01 02:04:46 · 3331ms total · last checked 2026-10-17 21:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bcholding.dk is a .dk domain served by 4 nameservers (ns-1372.awsdns-43.org, ns-1569.awsdns-04.co.uk, ns-166.awsdns-20.com and 1 more). It was registered on 30 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bcholding-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1372.awsdns-43.org	205.251.197.92 2600:9000:5305:5c00::1	ns-1372.awsdns-43.org ns-1372.awsdns-43.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1569.awsdns-04.co.uk	205.251.198.33 2600:9000:5306:2100::1	ns-1569.awsdns-04.co.uk ns-1569.awsdns-04.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-166.awsdns-20.com	205.251.192.166 2600:9000:5300:a600::1	ns-166.awsdns-20.com ns-166.awsdns-20.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-586.awsdns-09.net	205.251.194.74 2600:9000:5302:4a00::1	ns-586.awsdns-09.net ns-586.awsdns-09.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bcholding-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::8 52.101.103.137 52.101.181.156 52.101.73.123 52.101.73.153	mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 220ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bcholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bcholding.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s

📬 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 2026-10-01 02:04:46

www	NXDOMAIN
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-bcholding-dk._domainkey.brchbcholding.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

71ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-586.awsdns-09.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 01:17:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-30
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

36ms

38ms

AAAA

51ms

TXT

220ms

CAA

50ms

HTTPS

49ms

TLSA

182ms

SOA

71ms

MTA-STS

64ms

DNSSEC

68ms

SRV

76ms

Total

3331ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:04:46 shown	3331ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-24 14:17:56	6171ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-16 14:11:50	1599ms	4 NS 0 A 1 MX	🔓 Insecure