niza.dk

📜 Historical scan 2026-06-26 05:21:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niza.dk is a .dk domain served by 2 nameservers (alexa.ns.cloudflare.com, otto.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.254 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.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 276ms

Nameserver	IP addresses	PTR	ASN / ISP
alexa.ns.cloudflare.com	108.162.194.215 162.159.38.215 172.64.34.215 2606:4700:50::a29f:26d7 2803:f800:50::6ca2:c2d7 2a06:98c1:50::ac40:22d7	alexa.ns.cloudflare.com alexa.ns.cloudflare.com alexa.ns.cloudflare.com alexa.ns.cloudflare.com alexa.ns.cloudflare.com alexa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
otto.ns.cloudflare.com	108.162.195.135 162.159.44.135 172.64.35.135 2606:4700:58::a29f:2c87 2803:f800:50::6ca2:c387 2a06:98c1:50::ac40:2387	otto.ns.cloudflare.com otto.ns.cloudflare.com otto.ns.cloudflare.com otto.ns.cloudflare.com otto.ns.cloudflare.com otto.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 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.214	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.39.254
🔶 Autoconfig	172.67.172.214

🔷 AAAA Records (IPv6)#

2 records 247ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:acd6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:27fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 259ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.254,172.67.172.214 ech=AEX+DQBB9AAgACCY9UA5MrKrphHgnqXLd8vue6XQK7a27K1s6OxHys6bVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:acd6,2606:4700:3037::6815:27fe

📝 TXT Records#

1 records 506ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (niza.dk)
-all (hard fail)	v=spf1 include:spf.simply.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 242ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

310ms

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

🏷️ SOA#

228ms

Field	Value
Serial	2405964064
Primary NS (MNAME)	alexa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

276ms

211ms

220ms

AAAA

247ms

TXT

506ms

CAA

267ms

HTTPS

259ms

TLSA

242ms

SOA

228ms

MTA-STS

284ms

DNSSEC

310ms

SRV

279ms

Total

1901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 09:16:18	3812ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-01 00:12:58	3015ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-18 13:28:11	4897ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-05 08:17:34	11486ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-04 00:47:18	195ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-01 05:13:27	913ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-31 14:03:53	616ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-30 11:42:12	401ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 09:49:48	292ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 04:07:17	968ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 00:26:46	180ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 22:15:49	870ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 11:47:48	201ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 23:43:35	188ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 23:28:57	2135ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 22:15:41	8771ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 22:03:54	5085ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 21:56:06	3586ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 21:17:36	8662ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 20:39:17	1947ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 06:06:56	788ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 07:08:42	1474ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 06:59:23	829ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 22:00:27	915ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-11 08:53:02	9959ms	1 NS 0 A 0 MX	❓ Unknown