crowdstrikexdr.dk
📜 Historical scan 2026-06-16 23:21:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
NameserverIP addressesPTRASN / ISP
eric.ns.cloudflare.com — — —
kay.ns.cloudflare.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records1 records   151ms
PriorityTTLMail ServerIP addressesPTRASN
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 Records1 records   297ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (crowdstrikexdr.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.crowdstrikexdr.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC313ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA174ms
FieldValue
Serial2406653145
Primary NS (MNAME)eric.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
150ms
A
152ms
MX
151ms
AAAA
164ms
TXT
297ms
CAA
170ms
HTTPS
135ms
TLSA
86ms
SOA
174ms
MTA-STS
179ms
DNSSEC
313ms
SRV
0ms
Total
1645ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 13:09:48 3050ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-09-02 06:43:21 9593ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-13 11:57:28 1206ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-06 14:38:41 25113ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-19 10:51:52 1452ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-01 19:32:01 1018ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 03:19:09 919ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 00:04:00 65535ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 23:21:43 1645ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 23:01:25 2494ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 23:00:35 440ms 2 NS 0 A 1 MX 🔓 Insecure View
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