activated-carbon.dk

📜 Historical scan 2026-08-20 16:53:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

activated-carbon.dk is a .dk domain served by 2 nameservers (ada.ns.cloudflare.com, henry.ns.cloudflare.com). It was registered on 25 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ada.ns.cloudflare.com	108.162.192.54 172.64.32.54 173.245.58.54 2606:4700:50::adf5:3a36 2803:f800:50::6ca2:c036 2a06:98c1:50::ac40:2036	ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:522a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c2f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.42,172.67.194.245 ech=AEX+DQBBKAAgACB5y/ZwKPE0dxuFdTJZmBfk0rcwZrS4KUQCoYJaKMBAPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:522a,2606:4700:3035::ac43:c2f5

📝 TXT Records#

1 records 179ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (activated-carbon.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.activated-carbon.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:621767c8b015f@dmarc.centerasecurity.com;

📬 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 00:46:58

www	104.21.82.42 172.67.194.245 2606:4700:3035::6815:522a 2606:4700:3035::ac43:c2f5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network activated-carbon.dk: 104.21.82.42 172.67.194.245 2606:4700:3035::6815:522a 2606:4700:3035::ac43:c2f5 (AS13335) www.activated-carbon.dk: 104.21.82.42 172.67.194.245 2606:4700:3035::6815:522a 2606:4700:3035::ac43:c2f5 (AS13335)
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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.activated-carbon.dk	0d95jFZta301YkDg7VH-8b-XXGvVcW3I0-j8zwF6Nto
TXT	_acme-challenge.activated-carbon.dk	M0dcDg4z7BR4KhKLUrg-szVdJrCsaID3eObRgkb2srA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412712760
Primary NS (MNAME)	ada.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 06:46:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-05-25
Expires	2027-05-24 (216d)

🔗 Same registrant#

7 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
baquacil.dk	Punktum dk A/S (direct)
hth-klor.dk	Punktum dk A/S (direct)
hthklor.dk	Punktum dk A/S (direct)
klorfri.dk	Punktum dk A/S (direct)
poolcare.dk	Punktum dk A/S (direct)
summer-fun.dk	Punktum dk A/S (direct)
w-s.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

32ms

48ms

AAAA

49ms

TXT

179ms

CAA

61ms

HTTPS

65ms

TLSA

55ms

SOA

0ms

MTA-STS

80ms

DNSSEC

90ms

SRV

87ms

Total

872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:14:30	2310ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 15:49:57	599ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 00:04:24	1217ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 05:46:17	1431ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 16:01:10	1135ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 12:21:06	493ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 21:29:47	2580ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 20:00:51	677ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 18:30:40	724ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 16:53:16 shown	872ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 15:01:05	5687ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 14:59:45	861ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 02:06:49	1428ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 00:36:46	3405ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 08:54:07	950ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 00:12:32	856ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 16:00:13	9014ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 03:21:22	939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 06:02:39	845ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 23:34:16	802ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-20 15:29:54	867ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 23:15:18	2343ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:18:14	452ms	2 NS 2 A 0 MX	🔒 Secure