3aktiv.dk

📜 Historical scan 2026-08-03 01:25:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3aktiv.dk is a .dk domain served by 2 nameservers (algin.ns.cloudflare.com, ryleigh.ns.cloudflare.com). It was registered on 17 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.0.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
algin.ns.cloudflare.com	108.162.193.61 172.64.33.61 173.245.59.61 2606:4700:58::adf5:3b3d 2803:f800:50::6ca2:c13d 2a06:98c1:50::ac40:213d	algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryleigh.ns.cloudflare.com	108.162.194.198 162.159.38.198 172.64.34.198 2606:4700:50::a29f:26c6 2803:f800:50::6ca2:c2c6 2a06:98c1:50::ac40:22c6	ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.0.75	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.1.75	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

3 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:14b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:4b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.0.75,104.18.1.75 ipv6hint=2606:4700::6812:4b,2606:4700::6812:14b

📝 TXT Records#

2 records 193ms

TXT Record
MS=ms75498426
v=spf1 include:_spf22130.spfprotect.com -all

✉️ SPF#

Policy	Record (3aktiv.dk)
-all (hard fail)	v=spf1 include:_spf22130.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.3aktiv.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:611e7677625a7@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 2026-10-16 07:48:21

www	104.18.0.75 104.18.1.75 2606:4700::6812:14b 2606:4700::6812:4b (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3aktiv.dk: 104.18.0.75 104.18.1.75 2606:4700::6812:14b 2606:4700::6812:4b (AS13335) www.3aktiv.dk: 104.18.0.75 104.18.1.75 2606:4700::6812:14b 2606:4700::6812:4b (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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 82ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

2049ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410965010
Primary NS (MNAME)	algin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 10:44:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-11-17
Expires	2027-11-16 (390d)

🔗 Same registrant#

16 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
3aktive.dk	Punktum dk A/S (direct)
c-r-gruppen.dk	DANDOMAIN A/S
carl-ras-grp.dk	DANDOMAIN A/S
carl-ras.dk	Punktum dk A/S (direct)
carlras-engrosbeslag.dk	Punktum dk A/S (direct)
carlras-partnerportalen.dk	Punktum dk A/S (direct)
carlras.dk	Punktum dk A/S (direct)
carlrasgrp.dk	DANDOMAIN A/S
carlrasgruppen.dk	DANDOMAIN A/S
cr-sikring.dk	DANDOMAIN A/S
creb.dk	Punktum dk A/S (direct)
engros-beslag.dk	Punktum dk A/S (direct)
engroscentre.dk	Punktum dk A/S (direct)
professionelle-engroscentre.dk	Punktum dk A/S (direct)
strox.dk	Punktum dk A/S (direct)
stroxx.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

AAAA

31ms

TXT

193ms

CAA

32ms

HTTPS

34ms

TLSA

82ms

SOA

0ms

MTA-STS

51ms

DNSSEC

2049ms

SRV

60ms

Total

3547ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:48:21	2130ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-08 20:23:50	4003ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-06 20:17:18	602ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-16 20:25:13	1136ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-21 19:56:32	10776ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-18 17:52:16	7416ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-09 04:48:49	1660ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-03 01:25:29 shown	3547ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-28 14:30:12	11490ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-04 22:38:11	4030ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-27 18:04:45	2417ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-24 17:58:06	1530ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-20 02:07:50	985ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-19 17:07:48	1428ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-16 13:12:37	1641ms	2 NS 2 A 5 MX	🔒 Secure