Domain Intelligence Report
4mark.net
Lineage
Oct 18, 2013 → Oct 25, 2026Registry record since 2016 · 9 renewals on record · DNS at Cloudflare · 1 nameserver change seen.
Registrar
139 snapshots
World4You Internet Services GmbHRenewed +1 yearbetween Sep 19, 2016 and Jul 11, 2017Expiry moved from 2017-07-02 to 2018-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jul 11, 2017 and Aug 10, 2018Expiry moved from 2018-07-02 to 2019-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jun 6, 2019 and Jul 13, 2019Expiry moved from 2019-07-02 to 2020-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween May 31, 2020 and Jul 6, 2020Expiry moved from 2020-07-02 to 2021-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jul 1, 2021 and Aug 4, 2021Expiry moved from 2021-07-02 to 2022-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jul 1, 2022 and Aug 4, 2022Expiry moved from 2022-07-02 to 2023-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jun 21, 2023 and Jul 3, 2023Expiry moved from 2023-07-02 to 2024-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jun 30, 2024 and Jul 25, 2024Expiry moved from 2024-07-02 to 2025-07-02, at World4You Internet Services GmbH.Renewed +1 yearbetween Jun 3, 2025 and Aug 9, 2025Expiry moved from 2025-07-02 to 2026-07-02, at World4You Internet Services GmbH.
Nameservers
registry zone files
DNS moved to Cloudflarebetween Sep 2, 2026 and Sep 3, 2026ns1.world4you.at, ns2.world4you.at → seamus.ns.cloudflare.com, teagan.ns.cloudflare.com.
Certificates
CT logs
Certificate history loading from the public CT logs…
201720212026
What changed (latest 8 of 10)
- DNS moved to Cloudflare between Sep 2, 2026 and Sep 3, 2026ns1.world4you.at, ns2.world4you.at → seamus.ns.cloudflare.com, teagan.ns.cloudflare.com.
- Renewed +1 year between Jun 3, 2025 and Aug 9, 2025Expiry moved from 2025-07-02 to 2026-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between Jun 30, 2024 and Jul 25, 2024Expiry moved from 2024-07-02 to 2025-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between Jun 21, 2023 and Jul 3, 2023Expiry moved from 2023-07-02 to 2024-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between Jul 1, 2022 and Aug 4, 2022Expiry moved from 2022-07-02 to 2023-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between Jul 1, 2021 and Aug 4, 2021Expiry moved from 2021-07-02 to 2022-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between May 31, 2020 and Jul 6, 2020Expiry moved from 2020-07-02 to 2021-07-02, at World4You Internet Services GmbH.
- Renewed +1 year between Jun 6, 2019 and Jul 13, 2019Expiry moved from 2019-07-02 to 2020-07-02, at World4You Internet Services GmbH.
Registrar and renewals: 139 WHOIS/RDAP snapshots, 2016-09-19 to 2026-05-16 (ledger built 2026-09-27). Every renewal
Nameservers, registry zone files: 98 .net zone-file snapshots held, 2013-10-18 to 2026-10-25.
Hatched = the span we hold records for. A coloured bar runs only between observations that named the same registrar or operator; nothing is assumed in between.
Each mark sits at the first observation of the new state; its bracket runs back to the last observation of the old one.
Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
DNSSEC unsignedno attacks or spoofing
Up
HTTP 403reachable and responding
Right
Set up Page Watchit is what it is
Ready
37d aheadyou see what's coming
Outline
WHOIS
World4You Internet Services GmbH · registered 11 years ago · expires Jul 2, 2027
DNS
2 A · 3 MX · 2 NS · 1 SOA · 1 TXT · 2 AAAA
SSL/TLS
Google Trust Services · TLSv1.3 · expires in 37d · 2 SANs
Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
DNSSEC
not signed
Tech Stack
CDN: Cloudflare · Email: Self-hosted · Cloudflare
HTTP
1 redirect → 403 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
Security
B (155/215) · 1 critical · 2 high
Threats
risk: none
Deliverability
A (78/90) · 3 MX · 18 IPs · 3 issue(s)
Subdomains
1 found · 63 answered (49 timed out) — www
Web Archive
first snapshot 2015-08-01 · 11y archived
DNS Recordschecked 1.2d ago
Details2 A · 3 MX · 2 NS · 1 SOA · 1 TXT · 2 AAAA
WHOISchecked 1.2d ago
DetailsThen vs Nownew
No card for this name. We compare then and now for domains that are in the top million and had an AboutUs page. That says nothing about this domain’s age or safety.
Check what it is now →SSL/TLSchecked 1.2d ago
DetailsValid certificate
Issuer: Google Trust Services
Protocol: TLSv1.3
Expires in 37 days
2 SAN(s)
Securitychecked 1.2d ago
DetailsB
155/215
1 critical2 high
Weakest: Basic Security, Record Security
Email Authchecked 1.2d ago
DetailsSPFDKIM?DMARC
DNSSECchecked 1.2d ago
DetailsNot DNSSEC-signed
Tech Stackchecked 1.2d ago
DetailsCloudflareCloudflareEmail: Self-hosted
HTTP / Headerschecked 1.2d ago
Details1 redirect(s) → 403
HSTSCSPX-FrameNosniff
Threatschecked 1.2d ago
DetailsRisk: none · score 0
Zone census
Subdomainschecked 1.2d ago
DetailsWeb Archivechecked 1.2d ago
DetailsFirst archived: 2015-08-01
~11 years of history
Deliverabilitychecked 1.2d ago
DetailsA
78/90 · 3 issue(s)
3 MX · 18 IP(s)
Top fix: No DMARC record
Want to know when 4mark.net changes?
Monitor it free — 50 monitors, uptime checks every 5 minutes, email alerts when something breaks. No card required.
Explore related
Registered in 2015 — the same year as cloud.microsoft, app-measurement.com and one.one.