nielsenit.dk

Records from scan: 2026-10-06 20:57:03  ·  519ms total  ·  last checked 2026-10-20 02:34 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsenit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.185.42 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.nielsenit.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   31ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
65.21.185.42 600s virtualmin08.fi.testlab4.us AS24940 Hetzner Online GmbH 65.21.0.0/16 🇫🇮 Finland Helsinki

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.nielsenit.dk 65.21.185.42 virtualmin08.fi.testlab4.us AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovernielsenit.dk → 65.21.185.42
🔶 Autoconfignielsenit.dk → 65.21.185.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   160ms
TXT Record
v=spf1 a mx a:vlc.dk ip4:89.150.142.111/32 ip6:2a06:4001:b121::/48 -all

✉️ SPF#

PolicyRecord (nielsenit.dk)
-all (hard fail) v=spf1 a mx a:vlc.dk ip4:89.150.142.111/32 ip6:2a06:4001:b121::/48 -all

📨 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#

checked 2026-10-11 07:20:09
www CNAMEnielsenit.dk (all on nielsenit.dk)
www vs bare domainSame network
nielsenit.dk: 65.21.185.42 (AS24940)
www.nielsenit.dk: 65.21.185.42 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.nielsenit.dk nielsenit.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2026100501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-09-30 19:49:58
FieldValue
RegistrarNetsite A/S
Registered2000-10-03
Expires2026-12-31 (71d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
32ms
MX
30ms
AAAA
35ms
TXT
160ms
CAA
49ms
HTTPS
52ms
TLSA
92ms
SOA
37ms
MTA-STS
52ms
DNSSEC
71ms
SRV
130ms
Total
519ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 20:57:03 shown 519ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 19:03:04 1252ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 17:36:25 993ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 01:12:14 745ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-02 12:30:35 761ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:19:35 781ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 00:17:53 758ms 2 NS 1 A 1 MX 🔒 Secure
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