niek.dk

📜 Historical scan 2026-08-15 12:37:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niek.dk is a .dk domain served by 2 nameservers (martin.ns.cloudflare.com, tessa.ns.cloudflare.com). It was registered on 1 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.10 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.theboomplatform.nl. The zone is DNSSEC-signed and validates, 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
martin.ns.cloudflare.com	108.162.195.87 162.159.44.87 172.64.35.87 2606:4700:58::a29f:2c57 2803:f800:50::6ca2:c357 2a06:98c1:50::ac40:2357	martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tessa.ns.cloudflare.com	108.162.194.229 162.159.38.229 172.64.34.229 2606:4700:50::a29f:26e5 2803:f800:50::6ca2:c2e5 2a06:98c1:50::ac40:22e5	tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.10	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.205	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.theboomplatform.nl	51.15.51.38	mail.theboomplatform.nl	AS12876 Scaleway SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.theboomplatform.nl → 51.15.51.38
🔶 Autoconfig	mail.theboomplatform.nl → 51.15.51.38

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4c0a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b8cd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 68ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.10,172.67.184.205 ech=AEX+DQBB+gAgACDM1yQeUK873U1PKf+4vI2kBV1nf/xEF/HvhrLrkTP9VwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4c0a,2606:4700:3032::ac43:b8cd

📝 TXT Records#

2 records 210ms

TXT Record
google-site-verification=f4UYjbXEx0VKPCt80xBAS9VEmW9sbBtVzI9Ok9fOQw4
v=spf1 a mx include:mail.theboomplatform.nl -all

✉️ SPF#

Policy	Record (niek.dk)
-all (hard fail)	v=spf1 a mx include:mail.theboomplatform.nl -all

📨 DMARC#

Policy	Record (_dmarc.niek.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:0f341234a804491e93ae0f78c669f55b@dmarc-reports.cloudflare.net;ruf=mailto:forensic-reporting@theboomplatform.nl;aspf=s;adkim=r;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

🧩 Web & zone#

latest probe, not this scan · checked 2026-09-30 22:39:51

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://theboomplatform.nl/mail/niek.dk.svg; a=;

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 105ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.theboomplatform.nl	DANE-EE · SPKI · SHA-256	5488504E702562961EED28AB89144719…

🔐 DNSSEC#

87ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412103582
Primary NS (MNAME)	martin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 23:27:09

Field	Value
Registrar	NETIM
Registered	2016-09-01
Expires	2035-09-30 (3268d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

52ms

50ms

AAAA

41ms

TXT

210ms

CAA

74ms

HTTPS

68ms

TLSA

105ms

SOA

0ms

MTA-STS

87ms

DNSSEC

87ms

SRV

108ms

Total

1204ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:39:51	2164ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 20:34:49	989ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 22:26:31	972ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 02:20:48	1436ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 22:42:49	855ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 12:37:52 shown	1204ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 00:52:48	2515ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 07:25:38	1174ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 02:52:13	1525ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 12:02:26	3342ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 21:40:01	1389ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 12:57:47	1349ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 06:44:14	932ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 05:49:40	14518ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:09:57	960ms	2 NS 2 A 1 MX	🔒 Secure