crewnet.dk

Records from scan: 2026-10-20 04:33:58 · 2247ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crewnet.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 104.26.0.245 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.245	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.245	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.139	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

5 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lr-in-f27.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

3 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::681a:f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::ac43:468b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—

🔐 HTTPS Records#

1 records 145ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.0.245,104.26.1.245,172.67.70.139 ipv6hint=2606:4700:20::681a:f5,2606:4700:20::681a:1f5,2606:4700:20::ac43:468b

📝 TXT Records#

1 records 306ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (crewnet.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.crewnet.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:re+c71f03f51e99@inbound.dmarcdigests.com; pct=100

📬 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#

checked 2026-10-20 04:33:58

www CNAME	crewnet.io (all on crewnet.io) → 34.111.179.208 (AS396982)
www vs bare domain	Different networks crewnet.dk: 104.26.0.245 104.26.1.245 172.67.70.139 2606:4700:20::681a:1f5 (AS13335) www.crewnet.dk: 34.111.179.208 (AS396982) (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

263ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2417898347
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 2026-10-20 04:54:17

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

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cn-test.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

73ms

74ms

AAAA

50ms

TXT

306ms

CAA

95ms

HTTPS

145ms

TLSA

157ms

SOA

53ms

MTA-STS

163ms

DNSSEC

263ms

SRV

157ms

Total

2247ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 04:33:58 shown	2247ms	2 NS 3 A 5 MX	🔓 Insecure
2026-10-04 03:41:53	3455ms	2 NS 3 A 5 MX	🔓 Insecure
2026-10-03 03:40:26	675ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-25 17:39:35	754ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-24 16:37:16	1012ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-23 16:31:42	953ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-19 06:30:41	771ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-16 10:35:18	2446ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-16 10:13:22	1573ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-04 07:46:02	722ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-31 14:45:38	1970ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-26 14:48:34	1195ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-26 12:28:49	791ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-24 05:27:51	6851ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-11 16:45:08	4248ms	2 NS 3 A 5 MX	🔓 Insecure
2026-08-08 14:40:07	1517ms	2 NS 3 A 5 MX	🔓 Insecure
2026-07-25 14:39:20	17616ms	2 NS 3 A 5 MX	🔓 Insecure
2026-07-10 10:18:46	17451ms	2 NS 3 A 5 MX	🔓 Insecure
2026-06-16 22:56:03	779ms	2 NS 3 A 5 MX	🔓 Insecure