systhen.dk

📜 Historical scan 2026-10-03 00:57:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systhen.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 18 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.157.87.204 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. 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#

3 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.firstfind.nl	2a01:b940:1057::53 5.157.86.222	ns3.firstfind.nl ns3.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns4.firstfind.nl	2a01:b940:1057::54 5.157.87.222	— ns4.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns5.firstfind.net	178.128.248.2 2a03:b0c0:2:d0::1183:f001	ns5.firstfind.net ns5.firstfind.net	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.157.87.204	100s	redirect.yourhosting.nl	AS48635	Your Hosting B.V.	5.157.80.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.157.87.204
🔶 Autoconfig	5.157.87.204

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 807ms

TXT Record
v=spf1 -all

✉️ SPF#

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

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 12:15:11

www CNAME	systhen.dk (all on systhen.dk) → 5.157.87.204 (AS48635)
www vs bare domain	Same network systhen.dk: 5.157.87.204 (AS48635) www.systhen.dk: 5.157.87.204 (AS48635)
Wildcard	Yes: any name under the zone resolves

🔎 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#

56ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2021061500
Primary NS (MNAME)	ns3.firstfind.nl
Responsible (RNAME)	hostmaster@firstfind.nl
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-09 01:09:35

Field	Value
Registrar	Realtime Register B.V.
Registered	2021-06-18
Expires	2027-06-30 (246d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

42ms

41ms

AAAA

44ms

TXT

807ms

CAA

44ms

HTTPS

45ms

TLSA

449ms

SOA

45ms

MTA-STS

77ms

DNSSEC

56ms

SRV

735ms

Total

1470ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:15:11	1588ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-03 00:57:32 shown	1470ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-02 13:01:17	1878ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 12:18:49	2546ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-26 15:27:38	9557ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-24 04:04:40	727ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-23 21:49:24	888ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 18:13:07	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:23:49	1060ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-19 14:11:22	987ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 03:33:30	4349ms	3 NS 1 A 0 MX	🔓 Insecure