agnuscastus.dk
Last scanned: 2026-08-26 18:57:23  ·  529ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
NameserverIP addressesPTRASN / ISP
ns-1041.awsdns-02.org 205.251.196.17
2600:9000:5304:1100::1		 ns-1041.awsdns-02.org
ns-1041.awsdns-02.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1583.awsdns-05.co.uk 205.251.198.47
2600:9000:5306:2f00::1		 ns-1583.awsdns-05.co.uk
ns-1583.awsdns-05.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-396.awsdns-49.com 205.251.193.140
2600:9000:5301:8c00::1		 ns-396.awsdns-49.com
ns-396.awsdns-49.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-701.awsdns-23.net 205.251.194.189
2600:9000:5302:bd00::1		 ns-701.awsdns-23.net
ns-701.awsdns-23.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   210ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (agnuscastus.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.agnuscastus.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1583.awsdns-05.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
40ms
MX
36ms
AAAA
41ms
TXT
210ms
CAA
42ms
HTTPS
40ms
TLSA
43ms
SOA
0ms
MTA-STS
63ms
DNSSEC
86ms
SRV
174ms
Total
529ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:57:23 529ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-02 00:28:58 577ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:38:13 427ms 4 NS 0 A 0 MX 🔓 Insecure View
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