copernica.dk

📜 Historical scan 2026-06-20 18:17:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

copernica.dk is a .dk domain served by 3 nameservers (ns1.leaseweb.nl, ns4.leaseweb.net, ns5.leaseweb.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 145.255.129.234 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mail.copernica.nl. 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#

3 records 169ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.leaseweb.nl	23.19.196.53	ns0.leaseweb.com	AS28753 Leaseweb Deutschland GmbH
ns4.leaseweb.net	23.19.196.53 2607:f5b5::53	ns0.leaseweb.com ns0.leaseweb.com	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns5.leaseweb.nl	23.19.197.53 2607:f5b5:1::53	ns1.leaseweb.com ns1.leaseweb.com	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH

🌍 A Records#

1 records 174ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
145.255.129.234	21600s	sender29234.picsrv.net	AS60781	LeaseWeb Netherlands B.V.	145.255.128.0/21	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 160ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	mail.copernica.nl	185.131.27.1	ingress1.copernica.net	AS60781 LeaseWeb Netherlands B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	145.255.129.234
🔶 Autoconfig	145.255.129.234

🔷 AAAA Records (IPv6)#

1 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:e280:0:1::129:234	21600s	www.copernica.com	AS60781	LeaseWeb Netherlands B.V.	2a03:e280:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 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 2026-10-10 02:40:25

www	145.255.129.234 2a03:e280:0:1::129:234 (AS60781) (address records, no CNAME)
www vs bare domain	Same network copernica.dk: 145.255.129.234 2a03:e280:0:1::129:234 (AS60781) www.copernica.dk: 145.255.129.234 2a03:e280:0:1::129:234 (AS60781)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

368ms

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

🏷️ SOA#

175ms

Field	Value
Serial	2014021007
Primary NS (MNAME)	ns0.leaseweb.nl
Responsible (RNAME)	postmaster@leaseweb.nl
Refresh	14400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

169ms

174ms

160ms

AAAA

133ms

TXT

605ms

CAA

155ms

HTTPS

183ms

TLSA

271ms

SOA

175ms

MTA-STS

160ms

DNSSEC

368ms

SRV

280ms

Total

1464ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-10 17:43:57	3323ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 18:48:57	1994ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 23:26:41	974ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:48:06	3286ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 23:15:03	917ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:17:37 shown	1464ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:25:52	548ms	3 NS 1 A 1 MX	🔓 Insecure