leo-nielsen.dk

📜 Historical scan 2026-10-09 09:05:43  ·  ← 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   64ms
NameserverIP addressesPTRASN / 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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.90.146.106 43200s — — — — 🇸🇪 Sweden —

📧 MX Records#

2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.leo-nielsen.dk 93.90.146.106 — —
20 43200s backup-mx.post.tele.dk 80.160.77.115 backup-mx2.post.tele.dk AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverleo-nielsen.dk → 93.90.146.106
🔶 Autoconfigleo-nielsen.dk → 93.90.146.106

🔷 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 CNAMEleo-nielsen.dk (all on leo-nielsen.dk)
www vs bare domainSame network
leo-nielsen.dk: 93.90.146.106
www.leo-nielsen.dk: 93.90.146.106
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.leo-nielsen.dk leo-nielsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2026092001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 20:49:58
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-07-12
Expires2027-09-30 (337d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
47ms
MX
53ms
AAAA
57ms
TXT
167ms
CAA
63ms
HTTPS
63ms
TLSA
4037ms
SOA
35ms
MTA-STS
106ms
DNSSEC
73ms
SRV
76ms
Total
8474ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 20:19:47 5368ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-09 09:05:43 shown 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 3833ms 2 NS 1 A 2 MX 🔒 Secure
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