nielson.dk
Last scanned: 2026-08-12 21:23:30  ·  795ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
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   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.72.126.249 4320s ip175.amb56.cust.comxnet.dk AS15516 DKTV A/S 87.72.0.0/15 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail.nielson.dk 193.28.149.166 — AS31709 Cortex Consult A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.nielson.dk → 193.28.149.166
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   225ms
TXT Record
google-site-verification=RwfN1gtOA_hGtaOPoJh6vyWz4l68po-X_UctMu7bRAc
v=spf1 mx include:spf.smtp2go.com -all
✉️ SPF
PolicyRecord (nielson.dk)
-all (hard fail) v=spf1 mx include:spf.smtp2go.com -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
76ms
A
84ms
MX
76ms
AAAA
72ms
TXT
225ms
CAA
91ms
HTTPS
86ms
TLSA
71ms
SOA
0ms
MTA-STS
62ms
DNSSEC
190ms
SRV
111ms
Total
795ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 21:23:30 795ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 23:46:47 691ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 02:32:08 804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 01:54:00 4669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 02:36:01 2842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 22:39:59 23167ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-02 22:43:21 23901ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-26 22:31:47 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:18:08 712ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:02:06 1007ms 2 NS 1 A 1 MX 🔒 Secure View
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