aktivt-kul.dk

📜 Historical scan 2026-08-31 13:07:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aktivt-kul.dk is a .dk domain served by 2 nameservers (ada.ns.cloudflare.com, henry.ns.cloudflare.com). It was registered on 10 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.109 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   109ms
NameserverIP addressesPTRASN / 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   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.109 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.22 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   95ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   94ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:3d6d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:d116 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   128ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.109,172.67.209.22 ech=AEX+DQBB1wAgACBO6/jrXP1aBhaf2Ru3Gu/fnISM/miZlyHnAVovwfhNIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d6d,2606:4700:3035::ac43:d116

📝 TXT Records#

1 records   368ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (aktivt-kul.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.aktivt-kul.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 2026-10-25 14:14:36
www104.21.61.109 172.67.209.22 2606:4700:3030::6815:3d6d 2606:4700:3035::ac43:d116 (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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.aktivt-kul.dk K37zQOxe7s4J7xsrkgKg30xZRbPTKmrSxDKUjBbpWkU
TXT _acme-challenge.aktivt-kul.dk rHjBzDcWapO1tlqL7V9WONoficc5fqzfKkLnd5VSzh4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

271ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413557861
Primary NS (MNAME)ada.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 23:49:42
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-12-10
Expires2026-12-31 (64d)

🔗 Same registrant#

14 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
activated-carbon.dkPunktum dk A/S (direct)
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)
poolpleje.dkPunktum dk A/S (direct)
saniklar.dkPunktum dk A/S (direct)
simplepool.dkPunktum dk A/S (direct)
simplespa.dkPunktum dk A/S (direct)
spapleje.dkPunktum dk A/S (direct)
summer-fun.dkPunktum dk A/S (direct)
vvsprodukter.dkPunktum dk A/S (direct)
w-s.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
109ms
A
91ms
MX
95ms
AAAA
94ms
TXT
368ms
CAA
140ms
HTTPS
128ms
TLSA
148ms
SOA
0ms
MTA-STS
171ms
DNSSEC
271ms
SRV
171ms
Total
1514ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 14:14:36 482ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-21 23:40:02 2192ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-07 14:31:45 496ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-05 23:09:00 1208ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-29 22:14:02 606ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 00:31:41 626ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 23:37:30 628ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 13:07:31 shown 1514ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-10 21:07:51 868ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-09 05:51:15 24710ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 02:17:39 853ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-23 18:24:52 821ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 01:13:33 632ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 07:39:06 596ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 13:22:13 529ms 2 NS 2 A 0 MX 🔒 Secure
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