theis-systems.dk

📜 Historical scan 2026-09-28 00:14:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

theis-systems.dk is a .dk domain served by 4 nameservers (ns-1506.awsdns-60.org, ns-1719.awsdns-22.co.uk, ns-309.awsdns-38.com and 1 more). It was registered on 12 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1506.awsdns-60.org	205.251.197.226 2600:9000:5305:e200::1	ns-1506.awsdns-60.org ns-1506.awsdns-60.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1719.awsdns-22.co.uk	205.251.198.183 2600:9000:5306:b700::1	ns-1719.awsdns-22.co.uk ns-1719.awsdns-22.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-309.awsdns-38.com	205.251.193.53 2600:9000:5301:3500::1	ns-309.awsdns-38.com ns-309.awsdns-38.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-967.awsdns-56.net	205.251.195.199 2600:9000:5303:c700::1	ns-967.awsdns-56.net ns-967.awsdns-56.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 Records#

1 records 254ms

TXT Record
v=spf1 include:amazonses.com ~all

✉️ SPF#

Policy	Record (theis-systems.dk)
~all (soft fail)	v=spf1 include:amazonses.com ~all

📨 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#

1 records 56ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 05:01:52

www	NXDOMAIN
www vs bare domain	Neither resolves theis-systems.dk: no address www.theis-systems.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-309.awsdns-38.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 00:45:46

Field	Value
Registrar	Simply.com A/S
Registered	2019-03-12
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

33ms

67ms

AAAA

61ms

TXT

254ms

CAA

56ms

HTTPS

53ms

TLSA

120ms

SOA

0ms

MTA-STS

77ms

DNSSEC

105ms

SRV

72ms

Total

3068ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:37:09	527ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-29 17:52:09	2795ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-28 00:14:01 shown	3068ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-12 08:37:19	3139ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-19 21:38:12	724ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-17 12:02:38	856ms	4 NS 0 A 0 MX	🔓 Insecure