aktivt-kul.dk

📜 Historical scan 2026-08-10 21:07:51 · ← 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 60ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 48ms

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

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.109,172.67.209.22 ech=AEX+DQBBaAAgACAOLcELzyJ8ZkdamkzjzcdAQ9ACpp2tPSKJBrAczhC0XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d6d,2606:4700:3035::ac43:d116

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.61.109 172.67.209.22 2606:4700:3030::6815:3d6d 2606:4700:3035::ac43:d116 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aktivt-kul.dk: 104.21.61.109 172.67.209.22 2606:4700:3030::6815:3d6d 2606:4700:3035::ac43:d116 (AS13335) www.aktivt-kul.dk: 104.21.61.109 172.67.209.22 2606:4700:3030::6815:3d6d 2606:4700:3035::ac43:d116 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411763260
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 2026-10-21 23:49:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-12-10
Expires	2026-12-31 (65d)

🔗 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).

Domain	Registrar
activated-carbon.dk	Punktum dk A/S (direct)
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)
poolpleje.dk	Punktum dk A/S (direct)
saniklar.dk	Punktum dk A/S (direct)
simplepool.dk	Punktum dk A/S (direct)
simplespa.dk	Punktum dk A/S (direct)
spapleje.dk	Punktum dk A/S (direct)
summer-fun.dk	Punktum dk A/S (direct)
vvsprodukter.dk	Punktum dk A/S (direct)
w-s.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

46ms

48ms

AAAA

46ms

TXT

198ms

CAA

40ms

HTTPS

58ms

TLSA

61ms

SOA

0ms

MTA-STS

65ms

DNSSEC

73ms

SRV

75ms

Total

868ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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