nielsen-nielsen.dk DNS records

🖥️ Nameservers4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nielsennielsen-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::d 52.101.68.8 52.101.73.155 52.101.73.2 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 110ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.micro-matic.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 304ms

TXT Record
1NMPQMDKBpo2nfWBLqDQwhJVHQleMuV3CnIF/OaldzsP+sypFQJemGz2twL4H8Rn2hOcb/wvCp1y1+kakzk74w==
knowbe4-site-verification=926825b4d5c0d32ebf2ef41bfe2fadd1
MS=ms95918020
v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:spf.eu.signature365.net include:_spf.signicat.cloud include:spf.curanet.dk ip4:194.239.77.137 ip4:91.215.163.75 ip4:91.215.163.70 ip4:51.138.20.240 ip4:91.215.163.77 ip4:2.109.89.39 ip4:2.109.89.36 -all

✉️ SPF

Policy	Record (nielsen-nielsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:spf.eu.signature365.net include:_spf.signicat.cloud include:spf.curanet.dk ip4:194.239.77.137 ip4:91.215.163.75 ip4:91.215.163.70 ip4:51.138.20.240 ip4:91.215.163.77 ip4:2.109.89.39 ip4:2.109.89.36 -all

📨 DMARC

Policy	Record (_dmarc.nielsen-nielsen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:d8def0d53873757@rep.dmarcanalyzer.com; ruf=mailto:d8def0d53873757@for.dmarcanalyzer.com; fo=1;

📬 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)

🔐 DNSSEC95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026032700
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

73ms

MX

73ms

AAAA

51ms

TXT

304ms

CAA

44ms

HTTPS

44ms

TLSA

682ms

SOA

0ms

MTA-STS

95ms

DNSSEC

95ms

SRV

110ms

Total

1652ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:40:24	1652ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 13:38:00	1489ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 10:33:42	950ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 08:35:27	1186ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:19:08	1084ms	4 NS 1 A 1 MX	🔓 Insecure	View