crowdbook.dk

📜 Historical scan 2026-06-17 00:08:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crowdbook.dk is a .dk domain served by 4 nameservers (ns-1035.awsdns-01.org, ns-1578.awsdns-05.co.uk, ns-350.awsdns-43.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.252.104.197 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

4 records 2761ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1035.awsdns-01.org	—	—	—
ns-1578.awsdns-05.co.uk	—	—	—
ns-350.awsdns-43.com	—	—	—
ns-748.awsdns-29.net	—	—	—

🌍 A Records#

2 records 1935ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.252.104.197	—	ec2-34-252-104-197.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	34.240.0.0/12	🇮🇪 Ireland	Dublin
46.137.13.169	—	ec2-46-137-13-169.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	46.137.0.0/16	🇮🇪 Ireland	Dublin

📧 MX Records#

5 records 2047ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	108.177.14.26	lt-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.158.27	lcdels-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	192.178.158.27	lcdels-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2968ms

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

✉️ SPF#

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

📨 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 03:55:15

www	52.51.141.128 99.81.174.230 (AS16509) (address records, no CNAME)
www vs bare domain	Same network crowdbook.dk: 52.51.141.128 99.81.174.230 (AS16509) www.crowdbook.dk: 52.51.141.128 99.81.174.230 (AS16509)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 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#

8333ms

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

🏷️ SOA#

1888ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1035.awsdns-01.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2761ms

1935ms

2047ms

AAAA

477ms

TXT

2968ms

CAA

1960ms

HTTPS

2264ms

TLSA

11325ms

SOA

1888ms

MTA-STS

1405ms

DNSSEC

8333ms

SRV

0ms

Total

65535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 21:42:06	3959ms	4 NS 2 A 5 MX	🔓 Insecure
2026-08-26 04:41:36	3752ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-29 14:43:41	1014ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-17 00:08:43 shown	65535ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-16 23:16:48	2453ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-16 23:11:43	717ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-16 23:00:48	919ms	4 NS 2 A 5 MX	🔓 Insecure