crwdxdr.dk

📜 Historical scan 2026-06-16 23:11:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crwdxdr.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, kay.ns.cloudflare.com). It 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 191ms

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

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 243ms

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 478ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.crwdxdr.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 2026-10-13 17:05:16

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

469ms

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#

337ms

Field	Value
Serial	2405695042
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

191ms

200ms

243ms

AAAA

343ms

TXT

478ms

CAA

283ms

HTTPS

342ms

TLSA

97ms

SOA

337ms

MTA-STS

244ms

DNSSEC

469ms

SRV

0ms

Total

1772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 16:57:59	970ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-15 14:44:32	2621ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-08 12:06:00	3003ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 04:47:10	1161ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 02:56:31	783ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-25 11:26:57	956ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-31 16:58:57	1382ms	2 NS 0 A 1 MX	❓ Unknown
2026-07-16 10:25:06	2020ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 06:53:57	1356ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 18:24:26	1071ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 12:46:36	1152ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 04:38:11	917ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 00:58:32	65535ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:11:49	324ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:11:27 shown	1772ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:00:59	454ms	2 NS 0 A 1 MX	🔓 Insecure