nielsenit.dk
Last scanned: 2026-08-28 01:12:14  ·  745ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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 Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
65.21.185.42 600s virtualmin08.fi.testlab4.us AS24940 Hetzner Online GmbH 65.21.0.0/16 🇫🇮 Finland Helsinki
📧 MX Records1 records   45ms
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 Records1 records   175ms
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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.nielsenit.dk nielsenit.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
51ms
MX
45ms
AAAA
47ms
TXT
175ms
CAA
62ms
HTTPS
46ms
TLSA
95ms
SOA
0ms
MTA-STS
76ms
DNSSEC
75ms
SRV
62ms
Total
745ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:12:14 745ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 12:30:35 761ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:19:35 781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 00:17:53 758ms 2 NS 1 A 1 MX 🔒 Secure View
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