noop.dk

📜 Historical scan 2026-09-30 18:23:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

noop.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, luke.ns.cloudflare.com). It was registered on 21 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.87 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.netim.net, mx2.netim.net. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.87	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.1	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.netim.net	185.26.106.244 185.26.106.244	mx1.netim.net mx1.myservices.email	AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS
10	300s	mx2.netim.net	185.26.105.163 185.26.105.163	mx2.myservices.email mx2.netim.net	AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9e01	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4257	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.87,172.67.158.1 ech=AEX+DQBBiwAgACCLF6PJdl8GShbwHdy9bDUhXsYaw0Dzjw4BVz/THOM2FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9e01,2606:4700:3035::6815:4257

📝 TXT Records#

1 records 200ms

TXT Record
v=spf1 ip4:185.26.104.0/22 ~all

✉️ SPF#

Policy	Record (noop.dk)
~all (soft fail)	v=spf1 ip4:185.26.104.0/22 ~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 2026-10-10 16:19:55

www	104.21.66.87 172.67.158.1 2606:4700:3033::ac43:9e01 2606:4700:3035::6815:4257 (AS13335) (address records, no CNAME)
www vs bare domain	Same network noop.dk: 104.21.66.87 172.67.158.1 2606:4700:3033::ac43:9e01 2606:4700:3035::6815:4257 (AS13335) www.noop.dk: 104.21.66.87 172.67.158.1 2606:4700:3033::ac43:9e01 2606:4700:3035::6815:4257 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2413120358
Primary NS (MNAME)	heather.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 21:11:27

Field	Value
Registrar	NETIM
Registered	2025-02-21
Expires	2027-02-20 (122d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

28ms

37ms

AAAA

49ms

TXT

200ms

CAA

28ms

HTTPS

38ms

TLSA

97ms

SOA

35ms

MTA-STS

81ms

DNSSEC

94ms

SRV

69ms

Total

712ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:19:55	2965ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 09:55:26	685ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 18:23:06 shown	712ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 00:06:54	653ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 03:16:09	676ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 12:34:21	880ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 05:24:48	4241ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 03:56:42	9084ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 19:29:14	897ms	2 NS 2 A 2 MX	🔓 Insecure