jacobbecker.dk

📜 Historical scan 2026-07-21 02:09:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobbecker.dk is a .dk domain served by 2 nameservers (julian.ns.cloudflare.com, maya.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.109 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by server7153.serverpark.dk. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
julian.ns.cloudflare.com	108.162.195.94 162.159.44.94 172.64.35.94 2606:4700:58::a29f:2c5e 2803:f800:50::6ca2:c35e 2a06:98c1:50::ac40:235e	julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com julian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maya.ns.cloudflare.com	108.162.192.194 172.64.32.194 173.245.58.194 2606:4700:50::adf5:3ac2 2803:f800:50::6ca2:c0c2 2a06:98c1:50::ac40:20c2	maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.ns.cloudflare.com maya.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
104.21.44.109	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.190	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	server7153.serverpark.dk	5.186.164.153	server7153.serverpark.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c6be	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2c6d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.109,172.67.198.190 ech=AEX+DQBBUgAgACDs5x8qVgVrDDmjuTjxS9P/cEgS5/3nCXj+qfy/z1DXYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c6be,2606:4700:3035::6815:2c6d

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (jacobbecker.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.jacobbecker.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 17:06:18

www	104.21.44.109 172.67.198.190 2606:4700:3030::ac43:c6be 2606:4700:3035::6815:2c6d (AS13335) (address records, no CNAME)
www vs bare domain	Same network jacobbecker.dk: 104.21.44.109 172.67.198.190 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.jacobbecker.dk: 104.21.44.109 172.67.198.190 2606:4700:3030::ac43:c6be 2606:4700:3035::6815:2c6d (AS13335)
Wildcard	No

🔎 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#

9062ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410022268
Primary NS (MNAME)	julian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

55ms

AAAA

33ms

TXT

177ms

CAA

31ms

HTTPS

34ms

TLSA

106ms

SOA

0ms

MTA-STS

62ms

DNSSEC

9062ms

SRV

50ms

Total

9924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:06:18	971ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:15:48	625ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 06:20:02	650ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 14:42:04	1760ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 02:09:21 shown	9924ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 05:29:26	788ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:33:26	1844ms	3 NS 1 A 1 MX	🔒 Secure