4096.dk

📜 Historical scan 2026-09-30 23:35:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4096.dk is a .dk domain served by 2 nameservers (hugh.ns.cloudflare.com, lara.ns.cloudflare.com). It was registered on 8 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.51 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
hugh.ns.cloudflare.com	108.162.193.117 172.64.33.117 173.245.59.117 2606:4700:58::adf5:3b75 2803:f800:50::6ca2:c175 2a06:98c1:50::ac40:2175	hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lara.ns.cloudflare.com	108.162.192.128 172.64.32.128 173.245.58.128 2606:4700:50::adf5:3a80 2803:f800:50::6ca2:c080 2a06:98c1:50::ac40:2080	lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.51	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.93	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.156.200.28 17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.155.25 17.57.156.30	— mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:ab5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1d33	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=104.21.29.51,172.67.171.93 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:ab5d,2606:4700:3037::6815:1d33

📝 TXT Records#

2 records 184ms

TXT Record
apple-domain=pATrBIMxmUXjMZiH
v=spf1 mx include:icloud.com ~all

✉️ SPF#

Policy	Record (4096.dk)
~all (soft fail)	v=spf1 mx include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.4096.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:0ecd87531b264d4ea0ec894af2c17a85@dmarc-reports.cloudflare.net;

📬 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 2026-10-15 15:58:40

www	Exists, no address
www vs bare domain	www does not resolve 4096.dk: 104.21.29.51 172.67.171.93 2606:4700:3034::ac43:ab5d 2606:4700:3037::6815:1d33 (AS13335) www.4096.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2415408863
Primary NS (MNAME)	hugh.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 16:27:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-08
Expires	2034-12-31 (2995d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

41ms

47ms

AAAA

52ms

TXT

184ms

CAA

40ms

HTTPS

38ms

TLSA

92ms

SOA

53ms

MTA-STS

59ms

DNSSEC

53ms

SRV

63ms

Total

643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 15:58:40	1668ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 23:50:23	2563ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 23:35:19 shown	643ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 09:30:08	730ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-22 18:31:06	1740ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-20 09:30:21	800ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-03 02:22:20	1457ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-28 02:20:06	668ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-07 03:45:40	1589ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-20 18:38:18	3636ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-11 10:37:31	9481ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-09 01:56:20	25488ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-22 06:37:44	3004ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-18 09:26:16	1447ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-16 13:14:25	1139ms	2 NS 2 A 2 MX	🔒 Secure