leo-nielsen.dk

📜 Historical scan 2026-06-17 13:17:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leo-nielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.leo-nielsen.dk, backup-mx.post.tele.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 91ms

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 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.90.146.106	—	—	—	—	—	🇸🇪 Sweden	—

📧 MX Records#

2 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.leo-nielsen.dk	93.90.146.106	—	—
20	—	backup-mx.post.tele.dk	80.160.77.115	backup-mx2.post.tele.dk	AS3292 TDC Holding 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 2026-10-10 20:19:48

www CNAME	leo-nielsen.dk (all on leo-nielsen.dk) → 93.90.146.106
www vs bare domain	Same network leo-nielsen.dk: 93.90.146.106 www.leo-nielsen.dk: 93.90.146.106
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026061001
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 2026-10-10 20:49:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-07-12
Expires	2027-09-30 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

76ms

62ms

AAAA

70ms

TXT

184ms

CAA

74ms

HTTPS

75ms

TLSA

2076ms

SOA

58ms

MTA-STS

83ms

DNSSEC

162ms

SRV

0ms

Total

3833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 20:19:47	5368ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 09:05:43	8474ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-07 18:04:00	8471ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 04:28:47	8544ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 07:00:53	32694ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-09 01:18:57	9006ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 10:22:56	7855ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-10 17:04:58	11245ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 04:51:30	34772ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 00:30:12	6853ms	2 NS 1 A 2 MX	❓ Unknown
2026-06-24 02:35:01	8701ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 18:33:31	8552ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 20:03:56	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 00:02:25	13489ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:17:35 shown	3833ms	2 NS 1 A 2 MX	🔒 Secure