blackcarbon.dk

📜 Historical scan 2026-06-18 20:45:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackcarbon.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, maeve.ns.cloudflare.com). It was registered on 3 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.198 is hosted by Cloudflare, Inc. (AS13335). 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maeve.ns.cloudflare.com	108.162.194.45 162.159.38.45 172.64.34.45 2606:4700:50::a29f:262d 2803:f800:50::6ca2:c22d 2a06:98c1:50::ac40:222d	maeve.ns.cloudflare.com maeve.ns.cloudflare.com maeve.ns.cloudflare.com maeve.ns.cloudflare.com maeve.ns.cloudflare.com maeve.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.198	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.153	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:56c6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8899	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.198,172.67.136.153 ech=AEX+DQBBhQAgACDiW4jJ4Fc+waE6WQIzUUnwOiYjU4jzLe9wL9XwQZqjWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:56c6,2606:4700:3036::ac43:8899

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 09:45:32

www	104.21.56.21 172.67.175.251 2606:4700:3031::ac43:affb 2606:4700:3035::6815:3815 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blackcarbon.dk: 104.21.56.21 172.67.175.251 2606:4700:3031::ac43:affb 2606:4700:3035::6815:3815 (AS13335) www.blackcarbon.dk: 104.21.56.21 172.67.175.251 2606:4700:3031::ac43:affb 2606:4700:3035::6815:3815 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2407103418
Primary NS (MNAME)	jeff.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 22:38:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-02-03
Expires	2027-02-02 (108d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

57ms

44ms

AAAA

53ms

TXT

170ms

CAA

63ms

HTTPS

45ms

TLSA

96ms

SOA

59ms

MTA-STS

50ms

DNSSEC

81ms

SRV

95ms

Total

821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 09:45:32	571ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 22:18:02	680ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-02 17:39:50	409ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 22:03:58	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 18:33:06	9417ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 10:44:46	1191ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 22:27:28	33017ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 07:58:57	841ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 05:48:37	890ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 07:53:54	2085ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 20:45:16 shown	821ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:45:59	356ms	2 NS 2 A 0 MX	🔓 Insecure