copernica.dk

📜 Historical scan 2026-08-26 23:26:41 · ← 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.leaseweb.nl	23.19.196.53 2607:f5b5::53	ns0.leaseweb.com ns0.leaseweb.com	AS28753 Leaseweb Deutschland GmbH 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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
145.255.129.234	86400s	sender29234.picsrv.net	AS60781	LeaseWeb Netherlands B.V.	145.255.128.0/21	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	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 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:e280:0:1::129:234	86400s	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#

96ms

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	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#

63ms

61ms

64ms

AAAA

57ms

TXT

322ms

CAA

63ms

HTTPS

62ms

TLSA

177ms

SOA

0ms

MTA-STS

85ms

DNSSEC

96ms

SRV

107ms

Total

974ms

🕐 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 shown	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	1464ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:25:52	548ms	3 NS 1 A 1 MX	🔓 Insecure