1020.dk

📜 Historical scan 2026-10-04 20:13:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1020.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.207.214.43 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by 1020.dk. The zone is DNSSEC-signed and validates, 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 15ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 7ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.207.214.43	43200s	vm43.serversite.dk	AS205206	Netsite A/S	91.207.214.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 7ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	1020.dk	91.207.214.43	vm43.serversite.dk	AS205206 Netsite A/S

🔷 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 2026-10-11 04:52:48

www CNAME	1020.dk (all on 1020.dk) → 91.207.214.43 (AS205206)
www vs bare domain	Same network 1020.dk: 91.207.214.43 (AS205206) www.1020.dk: 91.207.214.43 (AS205206)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.1020.dk	1020.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	n+YUbxCkMiw+KHJMVRqyU7EdCevJJji6ns4kqr2B…
ZSK	ECDSA P-256/SHA-256	pUhtaCX1Nn67T9ucM3YvJl0T1YcYFkUwsCi1ICyA…

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 05:00:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-12-13
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

15ms

7ms

AAAA

12ms

TXT

74ms

CAA

6ms

HTTPS

23ms

TLSA

98ms

SOA

0ms

MTA-STS

24ms

DNSSEC

126ms

SRV

0ms

Total

634ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 04:52:48	541ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 20:14:18	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 20:13:33 shown	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:30:19	520ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 00:42:58	556ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:53:05	829ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:43:09	934ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:13:47	1196ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:02:41	955ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:53:39	1062ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:33:27	1262ms	2 NS 1 A 1 MX	🔒 Secure