rdfb.net was registered on 31 Dec 1984. Its SSL certificate from Google Trust Services expired on 10 Aug 2025, and the site does not support HTTP/3.
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
77 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| rfdb.com.cn | Typo | 8 Nov 2026 | Checking… | Report → |
| rdbf.cn | Typo | 20 Sept 2026 | Checking… | Report → |
| tdfb.cn | Typo | 9 Nov 2026 | Checking… | Report → |
| rdtb.kids | Typo | 30 Oct 2026 | Checking… | Report → |
| refb.me | Typo | 17 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is rdfb.net’s name taken on other extensions?
Every IP address rdfb.net resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| rdfb.net | 104.21.15.62 | 300 |
| rdfb.net | 172.67.161.193 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| rdfb.net | 2606:4700:3030::ac43:a1c1 | 300 |
| rdfb.net | 2606:4700:3034::6815:f3e | 300 |
| Host | Name server | TTL |
|---|---|---|
| rdfb.net | ada.ns.cloudflare.com | 21600 |
| rdfb.net | harvey.ns.cloudflare.com | 21600 |
| Host | Start of authority | TTL |
|---|---|---|
| rdfb.net | ada.ns.cloudflare.com dns.cloudflare.com 2372615944 10000 2400 604800 1800 | 1800 |
Other domains served from 104.21.15.62. Normal for shared hosting and CDNs.
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Common questions, answered from this report's data.
rdfb.net has no community safety rating yet. Its SSL certificate expired on 10 Aug 2025. See Security →
rdfb.net was registered on 31 Dec 1984, making it 41 years old. See Overview →
rdfb.net is served from 2 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for rdfb.net. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.verisign-grs.com domain: NET organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) contact: administrative name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: info@verisign-grs.com contact: technical name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: info@verisign-grs.com nserver: A.GTLD-SERVERS.NET 192.5.6.30 2001:503:a83e:0:0:0:2:30 nserver: B.GTLD-SERVERS.NET 192.33.14.30 2001:503:231d:0:0:0:2:30 nserver: C.GTLD-SERVERS.NET 192.26.92.30 2001:503:83eb:0:0:0:0:30 nserver: D.GTLD-SERVERS.NET 192.31.80.30 2001:500:856e:0:0:0:0:30 nserver: E.GTLD-SERVERS.NET 192.12.94.30 2001:502:1ca1:0:0:0:0:30 nserver: F.GTLD-SERVERS.NET 192.35.51.30 2001:503:d414:0:0:0:0:30 nserver: G.GTLD-SERVERS.NET 192.42.93.30 2001:503:eea3:0:0:0:0:30 nserver: H.GTLD-SERVERS.NET 192.54.112.30 2001:502:8cc:0:0:0:0:30 nserver: I.GTLD-SERVERS.NET 192.43.172.30 2001:503:39c1:0:0:0:0:30 nserver: J.GTLD-SERVERS.NET 192.48.79.30 2001:502:7094:0:0:0:0:30 nserver: K.GTLD-SERVERS.NET 192.52.178.30 2001:503:d2d:0:0:0:0:30 nserver: L.GTLD-SERVERS.NET 192.41.162.30 2001:500:d937:0:0:0:0:30 nserver: M.GTLD-SERVERS.NET 192.55.83.30 2001:501:b1f9:0:0:0:0:30 ds-rdata: 37331 13 2 2f0bec2d6f79dfbd1d08fd21a3af92d0e39a4b9ef1e3f4111fff282490da453b whois: whois.verisign-grs.com status: ACTIVE remarks: Registration information: http://www.verisigninc.com created: 1985-01-01 changed: 2023-11-08 source: IANA
The first response from http://www.rdfb.net, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with rdfb.net. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.
Found in public certificate transparency logs.
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