nielsennetwork.dk

📜 Historical scan 2026-09-04 05:07:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsennetwork.dk is a .dk domain served by 2 nameservers (chris.ns.cloudflare.com, elly.ns.cloudflare.com). It was registered on 3 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nielsennetwork-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
chris.ns.cloudflare.com	108.162.193.85 172.64.33.85 173.245.59.85 2606:4700:58::adf5:3b55 2803:f800:50::6ca2:c155 2a06:98c1:50::ac40:2155	chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elly.ns.cloudflare.com	108.162.194.246 162.159.38.246 172.64.34.246 2606:4700:50::a29f:26f6 2803:f800:50::6ca2:c2f6 2a06:98c1:50::ac40:22f6	elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com elly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.88	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.38	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	nielsennetwork-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca09::5 52.101.68.18 52.101.68.21 52.101.68.3 52.101.73.11	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.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)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3e58	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:de26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.88,172.67.222.38 ech=AEX+DQBBgwAgACDIVlLIhsFo1GhjEy5apq1E9lXI2eZck1WqDbyeDljNMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3e58,2606:4700:3034::ac43:de26

🔌 SRV Records#

1 records 77ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 198ms

TXT Record
MS=ms35197864
v=spf1 +a +mx ip4:5.134.9.155 ip4:5.134.12.217 include:spf.protection.outlook.com include:spf.webhosting.dk ~all

✉️ SPF#

Policy	Record (nielsennetwork.dk)
~all (soft fail)	v=spf1 +a +mx ip4:5.134.9.155 ip4:5.134.12.217 include:spf.protection.outlook.com include:spf.webhosting.dk ~all

📨 DMARC#

Policy	Record (_dmarc.nielsennetwork.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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#

latest probe, not this scan · checked 2026-10-08 16:50:14

www	104.21.62.88 172.67.222.38 2606:4700:3031::6815:3e58 2606:4700:3034::ac43:de26 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nielsennetwork.dk: 104.21.62.88 172.67.222.38 2606:4700:3031::6815:3e58 2606:4700:3034::ac43:de26 (AS13335) www.nielsennetwork.dk: 104.21.62.88 172.67.222.38 2606:4700:3031::6815:3e58 2606:4700:3034::ac43:de26 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411828095
Primary NS (MNAME)	chris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 17:04:21

Field	Value
Registrar	CURANET A/S
Registered	2017-07-03
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

45ms

52ms

AAAA

41ms

TXT

198ms

CAA

51ms

HTTPS

49ms

TLSA

886ms

SOA

0ms

MTA-STS

50ms

DNSSEC

80ms

SRV

77ms

Total

1588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:50:13	2933ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 13:45:30	2662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 18:27:16	9863ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 19:53:36	1942ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 05:07:10 shown	1588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 22:29:28	1725ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 20:47:07	9211ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 10:12:16	2659ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 18:36:15	1094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 04:34:19	1539ms	2 NS 2 A 1 MX	🔓 Insecure