mathworks.dk

Records from scan: 2026-09-30 04:20:59 · 2990ms total · last checked 2026-10-18 08:41 (unchanged)

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mathworks.dk is a .dk domain served by 4 nameservers (ns-1266.awsdns-30.org, ns-1654.awsdns-14.co.uk, ns-36.awsdns-04.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.29.49.21 is hosted by Amazon.com, Inc. (AS14618) in United States. 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#

4 records 35ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
100.29.49.21	60s	ec2-100-29-49-21.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	100.24.0.0/13	🇺🇸 United States	Ashburn
44.213.166.78	60s	ec2-44-213-166-78.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 Records#

1 records 198ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

checked 2026-10-11 03:59:35

www	100.29.49.21 44.213.166.78 (AS14618) (address records, no CNAME)
www vs bare domain	Same network mathworks.dk: 100.29.49.21 44.213.166.78 (AS14618) www.mathworks.dk: 100.29.49.21 44.213.166.78 (AS14618)
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#

67ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1654.awsdns-14.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

54ms

50ms

AAAA

65ms

TXT

198ms

CAA

35ms

HTTPS

33ms

TLSA

150ms

SOA

0ms

MTA-STS

53ms

DNSSEC

67ms

SRV

77ms

Total

2990ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 04:20:59 shown	2990ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-26 02:30:58	1791ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-24 03:22:56	4253ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-23 21:59:44	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:00:32	2665ms	4 NS 2 A 0 MX	🔓 Insecure