optimumgreen.dk

📜 Historical scan 2026-09-30 12:45:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optimumgreen.dk is a .dk domain served by 3 nameservers (nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net). It was registered on 10 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.155.44 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
nsauth1.introweb.nl	2001:1690:1:a::a 80.65.96.48	nsauth1.introweb.nl nsauth1.introweb.nl	AS20847 Previder B.V. AS20847 Previder B.V.
nsauth2.introweb.nl	2a0d:8600:1::5a 86.105.160.91	nsauth2.introweb.nl nsauth2.introweb.nl	AS205185 Eurofiber Cloud Infra B.V. AS205185 Eurofiber Cloud Infra B.V.
nsauth3.introweb.net	2001:1690:1:c::a 62.165.127.221	nsauth3.introweb.net nsauth3.introweb.net	AS20847 Previder B.V. AS20847 Previder B.V.

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.155.44	3600s	dd38538.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 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#

📝

No TXT records found

✉️ 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 2026-10-08 07:59:17

www	85.13.155.44 (AS34788) (address records, no CNAME)
www vs bare domain	Same network optimumgreen.dk: 85.13.155.44 (AS34788) www.optimumgreen.dk: 85.13.155.44 (AS34788)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2019031201
Primary NS (MNAME)	nsauth1.introweb.nl
Responsible (RNAME)	postmaster@introweb.nl
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 11:29:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-10
Expires	2026-12-31 (75d)

🔗 Same registrant#

11 domains

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
optimumgroup.dk	Punktum dk A/S (direct)
optimumgroupcareers.dk	Punktum dk A/S (direct)
optimumgroupgreenliner.dk	Realtime Register B.V.
optimumsupplies.dk	Punktum dk A/S (direct)
pouch4all.dk	Realtime Register B.V.
pouch4you.dk	Realtime Register B.V.
pouches4all.dk	Realtime Register B.V.
pouchesfourall.dk	Realtime Register B.V.
pouchforyou.dk	Realtime Register B.V.
pouchfourall.dk	Realtime Register B.V.
pouchfouryou.dk	Realtime Register B.V.

📋 WHOIS#

⏱️ Lookup Timing#

43ms

44ms

37ms

AAAA

37ms

TXT

226ms

CAA

47ms

HTTPS

35ms

TLSA

68ms

SOA

89ms

MTA-STS

88ms

DNSSEC

96ms

SRV

76ms

Total

592ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:59:17	574ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-30 12:45:52 shown	592ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-14 23:44:32	9690ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-19 23:47:22	2377ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 03:22:37	14539ms	3 NS 1 A 0 MX	🔓 Insecure