crowdstrike.dk

Records from scan: 2026-10-03 06:36:30 · 900ms total · last checked 2026-10-18 01:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crowdstrike.dk is a .dk domain served by 6 nameservers (a1-214.akam.net, a10-65.akam.net, a11-66.akam.net and 3 more). It was registered on 18 January 2016 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-214.akam.net	193.108.91.214 2600:1401:2::d6	a1-214.akam.net ns1-214.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a10-65.akam.net	2600:1480:d000::41 96.7.50.65	a10-65.akam.net a10-65.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a11-66.akam.net	2600:1480:1::42 84.53.139.66	ns4-66.akam.net ns4-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a22-67.akam.net	23.211.61.67 2600:1480:7800::43	a22-67.akam.net a22-67.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a26-64.akam.net	23.74.25.64 2600:1480:b800::40	a26-64.akam.net a26-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a7-64.akam.net	23.61.199.64 2600:1406:32::40	a7-64.akam.net a7-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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 553ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.crowdstrike.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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#

checked 2026-10-12 19:07:22

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

78ms

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	2026090901
Primary NS (MNAME)	a1-214.akam.net
Responsible (RNAME)	hostmaster@crowdstrike.dk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 09:16:38

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2016-01-18
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

37ms

33ms

AAAA

34ms

TXT

553ms

CAA

47ms

HTTPS

41ms

TLSA

98ms

SOA

52ms

MTA-STS

65ms

DNSSEC

78ms

SRV

161ms

Total

900ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 06:36:30 shown	900ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-30 18:26:23	1712ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-27 23:57:32	9621ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-20 01:58:50	1459ms	6 NS 0 A 1 MX	🔓 Insecure
2026-09-12 20:00:21	2207ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-08 19:02:35	1974ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-07 23:15:33	1483ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 12:31:39	2549ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-29 21:49:38	1160ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 04:32:52	1237ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-31 05:07:30	2264ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-29 14:59:14	1192ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 07:28:40	6173ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 22:47:05	1194ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:33:50	61093ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:09:15	416ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:06:03	1627ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 23:00:55	493ms	2 NS 0 A 1 MX	🔓 Insecure