crontab.dk

📜 Historical scan 2026-09-19 20:47:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crontab.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 22 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.77 is hosted by Cloudflare, Inc. (AS13335). 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.77	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.205	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3e4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:ddcd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.77,172.67.221.205 ech=AEX+DQBBWAAgACDVhtVV0eaXNPOEeNasPDYDIFK0lhHGYdmtJIVHOlrTIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3e4d,2606:4700:3032::ac43:ddcd

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 01:57:24

www	NXDOMAIN
www vs bare domain	www does not resolve crontab.dk: 104.21.62.77 172.67.221.205 2606:4700:3032::6815:3e4d 2606:4700:3032::ac43:ddcd (AS13335) www.crontab.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2414833524
Primary NS (MNAME)	dee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 05:16:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-12-22
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

36ms

41ms

AAAA

35ms

TXT

173ms

CAA

40ms

HTTPS

31ms

TLSA

52ms

SOA

0ms

MTA-STS

55ms

DNSSEC

122ms

SRV

48ms

Total

3481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 01:57:24	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:02:38	504ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 20:47:04 shown	3481ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 02:00:12	901ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 08:21:28	747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 01:05:46	916ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 21:05:47	2018ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 23:50:33	741ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 13:53:49	998ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:22:06	686ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 01:39:34	65535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:06:29	1477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:02:45	332ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:01:10	471ms	2 NS 2 A 0 MX	🔓 Insecure