niek.dk

📜 Historical scan 2026-09-14 22:26:31 · ← 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 35ms

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 35ms

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 52ms

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 50ms

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 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.10,172.67.184.205 ech=AEX+DQBB5AAgACBDsxFlahmXvWG8qWirta7muS9FNiiX7usr6ek2emCJYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4c0a,2606:4700:3032::ac43:b8cd

📝 TXT Records#

2 records 252ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.niek.dk	4hn5oi_DKwvZURXIBEGT-ty5Pj7UdrERuPXhE8IBe60
TXT	_acme-challenge.niek.dk	bqUJ6nvXBYnht1Uh-b6B9woienMtArhKgb5bNrsRvRk

🔗 TLSA / DANE#

1 records 64ms

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414756190
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 (3267d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

52ms

AAAA

50ms

TXT

252ms

CAA

48ms

HTTPS

44ms

TLSA

64ms

SOA

0ms

MTA-STS

80ms

DNSSEC

121ms

SRV

80ms

Total

972ms

🕐 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 shown	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	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