aktivt-kul.dk

📜 Historical scan 2026-06-16 13:22:13  ·  ← 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). 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   61ms
NameserverIP addressesPTRASN / ISP
ada.ns.cloudflare.com — — —
henry.ns.cloudflare.com — — —

🌍 A Records#

2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.109 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.22 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   59ms

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.109,172.67.209.22 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d116,2606:4700:3036::6815:3d6d

📝 TXT Records#

1 records   121ms
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

83ms
FieldValue
Serial2406441749
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 (65d)

🔗 Same registrant#

14 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
62ms
MX
60ms
AAAA
59ms
TXT
121ms
CAA
58ms
HTTPS
62ms
TLSA
51ms
SOA
83ms
MTA-STS
52ms
DNSSEC
198ms
SRV
0ms
Total
529ms

🕐 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 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 shown 529ms 2 NS 2 A 0 MX 🔒 Secure
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