crew-net.dk

📜 Historical scan 2026-06-16 22:56:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crew-net.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, guss.ns.cloudflare.com). It was registered on 15 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	—	—	—
guss.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.143	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.167	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:58f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9aa7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.143,172.67.154.167 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:58f,2606:4700:3033::ac43:9aa7

📝 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 2026-10-11 07:14:11

www	104.21.5.143 172.67.154.167 2606:4700:3032::ac43:9aa7 2606:4700:3033::6815:58f (AS13335) (address records, no CNAME)
www vs bare domain	Same network crew-net.dk: 104.21.5.143 172.67.154.167 2606:4700:3032::ac43:9aa7 2606:4700:3033::6815:58f (AS13335) www.crew-net.dk: 104.21.5.143 172.67.154.167 2606:4700:3032::ac43:9aa7 2606:4700:3033::6815:58f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2406719714
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 19:44:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-12-15
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

AAAA

30ms

TXT

108ms

CAA

27ms

HTTPS

28ms

TLSA

49ms

SOA

30ms

MTA-STS

62ms

DNSSEC

107ms

SRV

0ms

Total

437ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:43:00	740ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 18:27:22	542ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 08:21:03	1052ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 06:45:51	1552ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 20:35:49	996ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 11:06:24	974ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 07:57:01	639ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:56:20 shown	437ms	2 NS 2 A 1 MX	🔓 Insecure