2nielsen.dk

📜 Historical scan 2026-06-16 12:38:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2nielsen.dk is a .dk domain served by 2 nameservers (aldo.ns.cloudflare.com, jen.ns.cloudflare.com). It was registered on 21 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
aldo.ns.cloudflare.com	—	—	—
jen.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.154	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.88	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.improvmx.com	13.37.195.136 15.236.236.160 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:199a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8658	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.154,172.67.134.88 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:199a,2606:4700:3037::ac43:8658

📝 TXT Records#

1 records 135ms

TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (2nielsen.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:01:49

www	188.114.96.1 188.114.97.1 2606:4700:3034::ac43:8658 2606:4700:3037::6815:199a (AS13335) (address records, no CNAME)
www vs bare domain	Same network 2nielsen.dk: 104.21.25.154 172.67.134.88 2606:4700:3034::ac43:8658 2606:4700:3037::6815:199a (AS13335) www.2nielsen.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:8658 2606:4700:3037::6815:199a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2406169118
Primary NS (MNAME)	aldo.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 23:03:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-06-21
Expires	2029-06-30 (987d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

41ms

38ms

AAAA

40ms

TXT

135ms

CAA

37ms

HTTPS

36ms

TLSA

104ms

SOA

40ms

MTA-STS

50ms

DNSSEC

112ms

SRV

0ms

Total

705ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 08:29:04	1531ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 04:13:12	801ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-22 17:20:47	10192ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-21 17:13:13	5488ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-22 07:58:40	1635ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 12:36:55	920ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 23:48:39	765ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 02:51:35	7377ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 12:38:32 shown	705ms	2 NS 2 A 2 MX	🔓 Insecure