3findustri.dk

📜 Historical scan 2026-06-16 13:14:29 · ← 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	—	—	—
uma.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 48ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3887	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:981d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.135,172.67.152.29 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3887,2606:4700:3034::ac43:981d

📝 TXT Records#

1 records 179ms

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#

128ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2404852688
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#

19 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
3finternational.dk	Simply.com A/S
3ftransport.dk	CURANET A/S
3fudvtst.dk	Simply.com A/S
dagbladet3f.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#

41ms

48ms

36ms

AAAA

58ms

TXT

179ms

CAA

59ms

HTTPS

37ms

TLSA

82ms

SOA

56ms

MTA-STS

36ms

DNSSEC

128ms

SRV

0ms

Total

532ms

🕐 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	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 shown	532ms	2 NS 2 A 0 MX	🔓 Insecure