optimerius.dk

📜 Historical scan 2026-08-09 12:37:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optimerius.dk is a .dk domain served by 2 nameservers (dan.ns.cloudflare.com, izabella.ns.cloudflare.com). It was registered on 12 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 164.92.167.190 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx.zoho.com, mx2.zoho.com and 1 more. 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#

2 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
izabella.ns.cloudflare.com	108.162.194.46 162.159.38.46 172.64.34.46 2606:4700:50::a29f:262e 2803:f800:50::6ca2:c22e 2a06:98c1:50::ac40:222e	izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.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 248ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
164.92.167.190	300s	w1.lcl	AS14061	DigitalOcean, LLC	164.92.128.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

3 records 241ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx3.zoho.com mx.zoho.com mx.zohomail.com mx2.zohomail.com mx3.zohomail.com mx6.zoho.com mx7.zoho.com mx8.zoho.com mx2.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
20	300s	mx2.zoho.com	136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44	mx.zoho.com mx2.zohomail.com mx3.zohomail.com mx2.zoho.com mx3.zoho.com mx.zohomail.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
30	300s	mx3.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com mx6.zoho.com mx7.zoho.com mx8.zoho.com mx2.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 589ms

TXT Record
v=spf1 include:zoho.com ~all
zoho-verification=zb09332950.zmverify.zoho.com

✉️ SPF#

Policy	Record (optimerius.dk)
~all (soft fail)	v=spf1 include:zoho.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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:35:13

www	164.92.167.190 (AS14061) (address records, no CNAME)
www vs bare domain	Same network optimerius.dk: 164.92.167.190 (AS14061) www.optimerius.dk: 164.92.167.190 (AS14061)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

399ms

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	2411720272
Primary NS (MNAME)	dan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-27 08:49:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-08-12
Expires	2027-08-31 (307d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
mortenrostved.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

223ms

248ms

241ms

AAAA

238ms

TXT

589ms

CAA

213ms

HTTPS

250ms

TLSA

300ms

SOA

0ms

MTA-STS

306ms

DNSSEC

399ms

SRV

296ms

Total

4990ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:35:13	610ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-07 12:37:13	2160ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-24 05:28:09	612ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-23 23:21:15	853ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-19 21:24:41	946ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-04 13:18:48	9629ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-09 12:37:44 shown	4990ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-25 01:00:55	1689ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-24 23:01:22	1046ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-23 18:38:25	845ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-22 08:41:44	1088ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 18:20:44	2507ms	2 NS 1 A 3 MX	🔓 Insecure