sentrix.dk

📜 Historical scan 2026-09-13 23:55:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sentrix.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 26 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.114.37.231 is hosted by Florian Kolb (AS58087) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com	108.162.192.238 172.64.32.238 173.245.58.238 2606:4700:50::adf5:3aee 2803:f800:50::6ca2:c0ee 2a06:98c1:50::ac40:20ee	vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.114.37.231	300s	plesk1.datalix.de	AS58087	Florian Kolb	37.114.37.0/24	🇩🇪 Germany	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0e:97c0:3e3:8a7::1	300s	—	AS58087	Florian Kolb	2a0e:97c0:3e3:0:0:0:0:0/48	🇨🇭 Switzerland	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 173ms

TXT Record
google-site-verification=bVVLxHEAAU5L3NITffK_GRqDFcY1Nl4Oe9-foWKSLjI

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:41:15

www	37.114.37.231 2a0e:97c0:3e3:8a7::1 (AS58087) (address records, no CNAME)
www vs bare domain	Same network sentrix.dk: 37.114.37.231 2a0e:97c0:3e3:8a7::1 (AS58087) www.sentrix.dk: 37.114.37.231 2a0e:97c0:3e3:8a7::1 (AS58087)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sentrix.dk	3nIf3vYu5-PdB86DHKwusj2RENj39GAXWxg0PYhmJ84

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2414350851
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 06:33:30

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-11-26
Expires	2026-11-25 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

40ms

48ms

AAAA

35ms

TXT

173ms

CAA

40ms

HTTPS

40ms

TLSA

789ms

SOA

0ms

MTA-STS

62ms

DNSSEC

117ms

SRV

56ms

Total

1317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:41:15	512ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-03 06:07:00	650ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 05:56:19	752ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 04:29:57	621ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-13 23:55:13 shown	1317ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-04 02:59:14	3066ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-01 12:58:37	3274ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 11:02:20	621ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-06 20:09:00	3116ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-11 12:37:22	2122ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-28 13:45:05	3657ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 01:01:46	1254ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 05:04:28	1085ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 12:00:34	1874ms	2 NS 1 A 0 MX	🔓 Insecure