nielsens.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nielsens-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::a 52.101.103.143 52.101.68.27 52.101.73.11 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 172ms

TXT Record
facebook-domain-verification=g88gioc10jr35znvxuuza5hbi6olrh
google-site-verification=NjHV8LhwlS3NcxPGJ4haLFO8Ln1zYfyTTZld8FS6SIg
klaviyo-site-verification=JxbWpQ
v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:_spf.powerhosting.dk include:send.heysender.com -all

✉️ SPF

Policy	Record (nielsens.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:_spf.powerhosting.dk include:send.heysender.com -all

📨 DMARC

Policy	Record (_dmarc.nielsens.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kundeservice@nielsens.dk

📬 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)

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082905
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

50ms

MX

45ms

AAAA

31ms

TXT

172ms

CAA

38ms

HTTPS

52ms

TLSA

310ms

SOA

0ms

MTA-STS

66ms

DNSSEC

83ms

SRV

54ms

Total

901ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:27:24	901ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 21:01:30	2068ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:39:02	1643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:25:06	697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 13:11:50	24872ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 08:40:22	5073ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:20:29	1189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 11:51:33	867ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:48:50	771ms	2 NS 1 A 1 MX	🔒 Secure	View