nielsenink.dk

Records from scan: 2026-09-23 14:38:30 · 867ms total · last checked 2026-10-17 14:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsenink.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 5 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.2 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.2	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.184.144
🔶 Autoconfig	172.67.184.144

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:b890	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4c02	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.2,172.67.184.144 ech=AEX+DQBBxQAgACDrycxHIbtbRFPj3PVyptXjvVD5nJu6aN8PBZoDNdNbWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b890,2606:4700:3037::6815:4c02

📝 TXT Records#

1 records 363ms

TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

Policy	Record (nielsenink.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC#

Policy	Record (_dmarc.nielsenink.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#

checked 2026-10-11 03:46:24

www	104.21.76.2 172.67.184.144 2606:4700:3035::ac43:b890 2606:4700:3037::6815:4c02 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nielsenink.dk: 104.21.76.2 172.67.184.144 2606:4700:3035::ac43:b890 2606:4700:3037::6815:4c02 (AS13335) www.nielsenink.dk: 104.21.76.2 172.67.184.144 2606:4700:3035::ac43:b890 2606:4700:3037::6815:4c02 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u34239818.wl069.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u34239818.wl069.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2415178551
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 08:37:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-12-05
Expires	2026-12-04 (47d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

32ms

40ms

AAAA

45ms

TXT

363ms

CAA

32ms

HTTPS

42ms

TLSA

59ms

SOA

0ms

MTA-STS

54ms

DNSSEC

107ms

SRV

73ms

Total

867ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 14:38:30 shown	867ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-16 23:43:57	865ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-11 11:06:41	1921ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-01 05:19:26	628ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 08:17:42	995ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 16:07:45	982ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-18 14:48:41	13978ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-15 08:22:28	1055ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 00:05:36	735ms	2 NS 2 A 2 MX	🔓 Insecure