b3d.dk

📜 Historical scan 2026-06-22 13:22:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b3d.dk is a .dk domain served by 2 nameservers (donna.ns.cloudflare.com, james.ns.cloudflare.com). It was registered on 14 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by b3d-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
james.ns.cloudflare.com	108.162.193.178 172.64.33.178 173.245.59.178 2606:4700:58::adf5:3bb2 2803:f800:50::6ca2:c1b2 2a06:98c1:50::ac40:21b2	james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.150	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.41	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	b3d-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.3 52.101.68.32 52.101.73.15	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.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	104.21.85.150
🔶 Autoconfig	104.21.85.150

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5596	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:cf29	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.150,172.67.207.41 ech=AEX+DQBBnQAgACAuUyG3EwlOlnDr5/s2GM04Ruokm4DKWz+ouys2fCitRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5596,2606:4700:3036::ac43:cf29

📝 TXT Records#

3 records 250ms

TXT Record
google-site-verification=3d74FmWJnOHjtmNzHiJrNhIE-FzZ-trHvaNjdXtwMDE
ms58629257.msv1.invalid
v=spf1 ip4:94.130.128.117 ip4:94.231.103.98 include:spf.protection.outlook.com include:eu.zcsend.net include:spf.simply.com -all

✉️ SPF#

Policy	Record (b3d.dk)
-all (hard fail)	v=spf1 ip4:94.130.128.117 ip4:94.231.103.98 include:spf.protection.outlook.com include:eu.zcsend.net include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.b3d.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2f25bcfb2d1f43ea938923ddeb3ded35@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 2026-10-15 15:52:53

www	104.21.85.150 172.67.207.41 2606:4700:3032::6815:5596 2606:4700:3033::ac43:cf29 (AS13335) (address records, no CNAME)
www vs bare domain	Same network b3d.dk: 104.21.85.150 172.67.207.41 2606:4700:3032::6815:5596 2606:4700:3033::ac43:cf29 (AS13335) www.b3d.dk: 104.21.85.150 172.67.207.41 2606:4700:3032::6815:5596 2606:4700:3033::ac43:cf29 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-b3d-dk._domainkey.b3ddk.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-b3d-dk._domainkey.b3ddk.n-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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

44ms

Field	Value
Serial	2404079474
Primary NS (MNAME)	donna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-23 03:24:25

Field	Value
Registrar	Simply.com A/S
Registered	2022-06-14
Expires	2027-06-13 (237d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

35ms

34ms

AAAA

45ms

TXT

250ms

CAA

45ms

HTTPS

47ms

TLSA

293ms

SOA

44ms

MTA-STS

36ms

DNSSEC

97ms

SRV

67ms

Total

1205ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 15:52:53	1987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 04:34:58	968ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 23:49:19	1423ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 21:53:47	1927ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 03:42:06	1879ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 03:18:05	11540ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 16:30:34	4015ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 07:02:42	1689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 13:42:52	1571ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 06:49:51	1162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 07:39:14	1161ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 21:01:07	1270ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 13:22:36 shown	1205ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 18:42:12	1760ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:57:22	1773ms	2 NS 2 A 1 MX	🔓 Insecure