bjoernholdt.dk

📜 Historical scan 2026-09-30 07:28:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bjoernholdt.dk is a .dk domain served by 2 nameservers (elias.ns.cloudflare.com, olivia.ns.cloudflare.com). It was registered on 1 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.32 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bjoernholdt-dk.mail.protection.outlook.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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
elias.ns.cloudflare.com	108.162.195.29 162.159.44.29 172.64.35.29 2606:4700:58::a29f:2c1d 2803:f800:50::6ca2:c31d 2a06:98c1:50::ac40:231d	elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olivia.ns.cloudflare.com	108.162.194.221 162.159.38.221 172.64.34.221 2606:4700:50::a29f:26dd 2803:f800:50::6ca2:c2dd 2a06:98c1:50::ac40:22dd	olivia.ns.cloudflare.com olivia.ns.cloudflare.com olivia.ns.cloudflare.com olivia.ns.cloudflare.com olivia.ns.cloudflare.com olivia.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.32	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bjoernholdt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::8 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::a 52.101.103.140 52.101.68.12 52.101.73.120 52.101.73.153	mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4620	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dad1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.32,172.67.218.209 ech=AEX+DQBBNAAgACBEVvV6qv+2EGSHksMVtzMtBb0W4uDonEFEC5F+QK8lNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4620,2606:4700:3035::ac43:dad1

📝 TXT Records#

2 records 161ms

TXT Record
MS=ms23070153
v=spf1 include:outlook.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (bjoernholdt.dk)
~all (soft fail)	v=spf1 include:outlook.com include:spf.protection.outlook.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 2026-10-03 13:11:57

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bjoernholdt-dk._domainkey.bjoernholdt.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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2416172827
Primary NS (MNAME)	elias.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 13:56:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-12-01
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

44ms

51ms

AAAA

36ms

TXT

161ms

CAA

39ms

HTTPS

42ms

TLSA

182ms

SOA

47ms

MTA-STS

58ms

DNSSEC

112ms

SRV

70ms

Total

1159ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 13:11:57	1169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 12:54:37	1245ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:28:18 shown	1159ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 07:14:16	843ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:53:38	1641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 10:58:56	2116ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:22:55	2144ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:32:54	2756ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:43:51	2749ms	2 NS 2 A 1 MX	🔓 Insecure