crowdxdr.dk

📜 Historical scan 2026-06-16 23:00:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crowdxdr.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, kay.ns.cloudflare.com). It was registered on 4 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by inbound-smtp.us-east-1.amazonaws.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	—	—	—
kay.ns.cloudflare.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	inbound-smtp.us-east-1.amazonaws.com	3.211.210.226 44.206.9.87 44.210.166.32 54.164.173.191 54.197.5.236	ec2-3-211-210-226.compute-1.amazonaws.com ec2-44-206-9-87.compute-1.amazonaws.com ec2-44-210-166-32.compute-1.amazonaws.com ec2-54-164-173-191.compute-1.amazonaws.com ec2-54-197-5-236.compute-1.amazonaws.com	AS14618 Amazon.com, Inc. AS14618 Amazon.com, Inc. AS14618 Amazon.com, Inc. AS14618 Amazon.com, Inc. AS14618 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 117ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.crowdxdr.dk)
p=reject	v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:crowdstrike@rua.agari.com; ruf=mailto:crowdstrike@ruf.agari.com

📬 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 2026-10-07 14:42:01

www	NXDOMAIN
www vs bare domain	Neither resolves crowdxdr.dk: no address www.crowdxdr.dk: no address
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#

154ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

52ms

Field	Value
Serial	2406223570
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-24 17:05:29

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2021-10-04
Expires	2026-10-03 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

52ms

53ms

AAAA

45ms

TXT

117ms

CAA

51ms

HTTPS

51ms

TLSA

52ms

SOA

52ms

MTA-STS

50ms

DNSSEC

154ms

SRV

0ms

Total

507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:42:01	1269ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-27 19:09:43	1252ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-23 13:03:45	1385ms	6 NS 0 A 1 MX	🔓 Insecure
2026-08-16 01:17:03	9610ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-31 00:16:44	1533ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-24 17:04:53	8950ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 10:15:09	1184ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 01:09:10	61857ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:15:29	1541ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:08:15	366ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:00:35 shown	507ms	2 NS 0 A 1 MX	🔓 Insecure