blackside.dk

📜 Historical scan 2026-10-04 07:29:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackside.dk is a .dk domain served by 2 nameservers (aisha.ns.cloudflare.com, clint.ns.cloudflare.com). It was registered on 12 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.41 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
aisha.ns.cloudflare.com	108.162.194.186 162.159.38.186 172.64.34.186 2606:4700:50::a29f:26ba 2803:f800:50::6ca2:c2ba 2a06:98c1:50::ac40:22ba	aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clint.ns.cloudflare.com	108.162.193.90 172.64.33.90 173.245.59.90 2606:4700:58::adf5:3b5a 2803:f800:50::6ca2:c15a 2a06:98c1:50::ac40:215a	clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.41	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	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	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	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 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1c29	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:9012	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.41,172.67.144.18 ech=AEX+DQBBBwAgACBIFPrVdi5Fjwv83jOSeoXVSNUteq7SbtTpHQT032K3bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1c29,2606:4700:3030::ac43:9012

📝 TXT Records#

2 records 195ms

TXT Record
apple-domain=wGc6h852cI3B4VGI
v=spf1 include:icloud.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.blackside.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:2117cc01c623449aa19ba97c25d8f9c4@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 2026-10-09 12:27:15

www	104.21.28.41 172.67.144.18 2606:4700:3030::6815:1c29 2606:4700:3030::ac43:9012 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blackside.dk: 104.21.28.41 172.67.144.18 2606:4700:3030::6815:1c29 2606:4700:3030::ac43:9012 (AS13335) www.blackside.dk: 104.21.28.41 172.67.144.18 2606:4700:3030::6815:1c29 2606:4700:3030::ac43:9012 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2416533627
Primary NS (MNAME)	aisha.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:36:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-06-12
Expires	2027-06-11 (235d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

33ms

35ms

AAAA

31ms

TXT

195ms

CAA

33ms

HTTPS

33ms

TLSA

70ms

SOA

66ms

MTA-STS

75ms

DNSSEC

91ms

SRV

77ms

Total

800ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:27:15	1655ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 07:29:49 shown	800ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 21:37:19	1668ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-29 02:10:20	1003ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 21:47:57	1706ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-22 04:27:27	1620ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 03:54:19	670ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 14:46:17	905ms	2 NS 2 A 2 MX	🔓 Insecure