mathworks.dk
Last scanned: 2026-06-26 02:30:58  ·  1791ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   274ms
NameserverIP addressesPTRASN / ISP
ns-1266.awsdns-30.org 205.251.196.242
2600:9000:5304:f200::1		 ns-1266.awsdns-30.org
ns-1266.awsdns-30.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1654.awsdns-14.co.uk 205.251.198.118
2600:9000:5306:7600::1		 ns-1654.awsdns-14.co.uk
ns-1654.awsdns-14.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-36.awsdns-04.com 205.251.192.36
2600:9000:5300:2400::1		 ns-36.awsdns-04.com
ns-36.awsdns-04.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-907.awsdns-49.net 205.251.195.139
2600:9000:5303:8b00::1		 ns-907.awsdns-49.net
ns-907.awsdns-49.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   254ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.220.156.124 300s ec2-3-220-156-124.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 3.208.0.0/12 🇺🇸 United States Ashburn
44.208.229.79 300s ec2-44-208-229-79.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 44.192.0.0/11 🇺🇸 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 Records1 records   510ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (mathworks.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.mathworks.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fda2bde1a918371@rep.dmarcanalyzer.com; ruf=mailto:fda2bde1a918371@for.dmarcanalyzer.com; fo=1;
📬 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)
🔐 DNSSEC342ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA278ms
FieldValue
Serial1
Primary NS (MNAME)ns-1654.awsdns-14.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
274ms
A
254ms
MX
293ms
AAAA
301ms
TXT
510ms
CAA
283ms
HTTPS
316ms
TLSA
161ms
SOA
278ms
MTA-STS
304ms
DNSSEC
342ms
SRV
600ms
Total
1791ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 02:30:58 1791ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 03:22:56 4253ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 21:59:44 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:00:32 2665ms 4 NS 2 A 0 MX 🔓 Insecure View
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