hjernesundt.dk
Last scanned: 2026-08-26 15:29:34  ·  3289ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   83ms
NameserverIP addressesPTRASN / ISP
ns-1443.awsdns-52.org 205.251.197.163
2600:9000:5305:a300::1		 ns-1443.awsdns-52.org
ns-1443.awsdns-52.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1761.awsdns-28.co.uk 205.251.198.225
2600:9000:5306:e100::1		 ns-1761.awsdns-28.co.uk
ns-1761.awsdns-28.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-227.awsdns-28.com 205.251.192.227
2600:9000:5300:e300::1		 ns-227.awsdns-28.com
ns-227.awsdns-28.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-646.awsdns-16.net 205.251.194.134
2600:9000:5302:8600::1		 ns-646.awsdns-16.net
ns-646.awsdns-16.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.22.229.230 60s ec2-52-22-229-230.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 52.20.0.0/14 🇺🇸 United States Ashburn
54.243.219.56 60s ec2-54-243-219-56.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 54.242.0.0/15 🇺🇸 United States Ashburn
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-227.awsdns-28.com
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
83ms
A
68ms
MX
79ms
AAAA
80ms
TXT
258ms
CAA
109ms
HTTPS
103ms
TLSA
88ms
SOA
0ms
MTA-STS
137ms
DNSSEC
172ms
SRV
123ms
Total
3289ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:29:34 3289ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 18:48:11 844ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 23:19:47 1271ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 18:52:57 1180ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:46:15 1022ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 11:24:54 1037ms 4 NS 2 A 0 MX 🔓 Insecure View
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