activated-carbon.dk

📜 Historical scan 2026-06-22 23:34:16  ·  ← 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 but currently fails validation, 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   68ms

🌍 A Records#

2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.82.42 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.194.245 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   97ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.82.42,172.67.194.245 ech=AEX+DQBBXwAgACBoikAWHyOaZLkJfhLaQC+fN2O+QTg/3rJwqN21o84yagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c2f5,2606:4700:3035::6815:522a

📝 TXT Records#

1 records   177ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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 2026-10-20 13:21:24
www104.21.82.42 172.67.194.245 2606:4700:3035::6815:522a 2606:4700:3035::ac43:c2f5 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

44ms
FieldValue
Serial2407587025
Primary NS (MNAME)ada.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 06:46:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-05-25
Expires2027-05-24 (214d)

🔗 Same registrant#

10 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).

DomainRegistrar
baquacil.dkPunktum dk A/S (direct)
hth-klor.dkPunktum dk A/S (direct)
hthklor.dkPunktum dk A/S (direct)
klorfri.dkPunktum dk A/S (direct)
poolcare.dkPunktum dk A/S (direct)
saniklar.dkPunktum dk A/S (direct)
simplepool.dkPunktum dk A/S (direct)
spapleje.dkPunktum dk A/S (direct)
summer-fun.dkPunktum dk A/S (direct)
w-s.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
54ms
MX
37ms
AAAA
97ms
TXT
177ms
CAA
37ms
HTTPS
37ms
TLSA
92ms
SOA
44ms
MTA-STS
65ms
DNSSEC
98ms
SRV
77ms
Total
802ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 13:21:24 562ms 2 NS 2 A 1 MX 🔒 Secure
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 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 shown 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
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