jobboard.dk

📜 Historical scan 2026-10-01 00:05:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jobboard.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, jeff.ns.cloudflare.com). It was registered on 11 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
aron.ns.cloudflare.com	108.162.192.69 172.64.32.69 173.245.58.69 2606:4700:50::adf5:3a45 2803:f800:50::6ca2:c045 2a06:98c1:50::ac40:2045	aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.11	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.249	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a8f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:470b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.11,172.67.168.249 ech=AEX+DQBBVwAgACCMfw4T3q1qqkYA+bhgMOEBh7kVJ/GYmCvejGjXbxDZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a8f9,2606:4700:3036::6815:470b

📝 TXT Records#

1 records 181ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (jobboard.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.jobboard.dk)
p=reject	v=DMARC1; p=reject; sp=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#

latest probe, not this scan · checked 2026-10-25 11:15:10

www	104.21.71.11 172.67.168.249 2606:4700:3030::ac43:a8f9 2606:4700:3036::6815:470b (AS13335) (address records, no CNAME)
www vs bare domain	Same network jobboard.dk: 104.21.71.11 172.67.168.249 2606:4700:3030::ac43:a8f9 2606:4700:3036::6815:470b (AS13335) www.jobboard.dk: 104.21.71.11 172.67.168.249 2606:4700:3030::ac43:a8f9 2606:4700:3036::6815:470b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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	2414418406
Primary NS (MNAME)	aron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 05:35:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-11
Expires	2027-03-10 (135d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

49ms

46ms

AAAA

39ms

TXT

181ms

CAA

36ms

HTTPS

53ms

TLSA

51ms

SOA

47ms

MTA-STS

71ms

DNSSEC

72ms

SRV

71ms

Total

633ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 11:15:09	1912ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-21 22:58:07	956ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 00:28:36	1972ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 00:05:14 shown	633ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:01:30	527ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 20:32:12	1618ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 13:11:53	1325ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 12:37:11	577ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 12:45:03	3105ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 10:47:01	771ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 07:06:55	2520ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 02:54:28	636ms	2 NS 2 A 0 MX	🔓 Insecure