3findustri.dk

📜 Historical scan 2026-08-25 11:18:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3findustri.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 29 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.135 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.135	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.29	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3887	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:981d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.135,172.67.152.29 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3887,2606:4700:3033::ac43:981d

📝 TXT Records#

1 records 147ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (3findustri.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.3findustri.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-15 17:03:13

www	104.21.56.135 172.67.152.29 2606:4700:3032::6815:3887 2606:4700:3033::ac43:981d (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3findustri.dk: 104.21.56.135 172.67.152.29 2606:4700:3032::6815:3887 2606:4700:3033::ac43:981d (AS13335) www.3findustri.dk: 104.21.56.135 172.67.152.29 2606:4700:3032::6815:3887 2606:4700:3033::ac43:981d (AS13335)
Wildcard	No

🔎 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#

106ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412432231
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:28:17

Field	Value
Registrar	Simply.com A/S
Registered	2016-11-29
Expires	2026-11-30 (44d)

🔗 Same registrant#

17 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
3-f.dk	Simply.com A/S
3f.dk	Simply.com A/S
3fa.dk	Simply.com A/S
3fi.dk	Simply.com A/S
3ftransport.dk	CURANET A/S
3fudvtst.dk	Simply.com A/S
danskemodel.dk	Simply.com A/S
faellesforbundet.dk	Simply.com A/S
fagforeningstjek.dk	Simply.com A/S
landsklubber.dk	Simply.com A/S
langsoehus.dk	Simply.com A/S
lærlinge.dk	Simply.com A/S
overenskomster.dk	Simply.com A/S
r-u-s.dk	Simply.com A/S
tib.dk	Simply.com A/S
trefu.dk	Simply.com A/S
vaerdigreform.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

30ms

37ms

27ms

AAAA

30ms

TXT

147ms

CAA

35ms

HTTPS

34ms

TLSA

44ms

SOA

0ms

MTA-STS

47ms

DNSSEC

106ms

SRV

48ms

Total

525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:03:13	548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 23:11:53	541ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 00:23:28	494ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 12:42:28	1128ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 21:22:11	1640ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:18:52 shown	525ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 18:32:13	16809ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-24 15:02:53	25144ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 01:19:56	994ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 03:04:00	804ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 11:55:46	933ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:14:29	532ms	2 NS 2 A 0 MX	🔓 Insecure