rfdk.net - robtex.com

rfdk.net

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:ae0c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:584f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.79Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.12🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrita.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
NSsri.ns.cloudflare.com
A2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsri.ns.cloudflare.com
A2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsri.ns.cloudflare.com
A108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.79, 172.67.174.12
IPv6 hints2606:4700:3035::ac43:ae0c, 2606:4700:3037::6815:584f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOArita.ns.cloudflare.comdns@cloudflare.com serial=2399041833

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776130932

Same first word

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DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSrita.ns.cloudflare.comsri.ns.cloudflare.commain1.ns365.netns3.gzidc.comns3.ns365.netns4.gzidc.comns4.ns365.netA104.21.88.79172.67.174.122606:4700:3035::ac43:ae0c2606:4700:3037::6815:584f211.147.251.55
○NSmain1.ns365.net2015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
○NSns3.gzidc.com2015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
○NSns3.ns365.net2015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
○NSns4.gzidc.com2015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
○NSns4.ns365.net2015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
●NSrita.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12
●NSsri.ns.cloudflare.com2026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12
●A104.21.88.792026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12
●A172.67.174.122026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12
○A211.147.251.552015-04-05 → 2016-08-09 · 4 obs
● 2015-04-05 23:04:00
● 2016-08-09 02:48:24
○ 2026-03-27 14:01:52
○ 2026-04-14 02:09:12
●A2606:4700:3035::ac43:ae0c2026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12
●A2606:4700:3037::6815:584f2026-03-27 → 2026-04-14 · 3 obs
○ 2016-08-09 02:48:24
● 2026-03-27 14:01:52
● 2026-04-14 02:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...-
rfdk.netrita.ns.cloudflare.com, sri.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.234

NS records: rita.ns.cloudflare.com, sri.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfdk.net (unsigned zone)

⏱️ Timing

Total: 1336ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.12, 104.21.88.79
AAAA22606:4700:3037::6815:584f, 2606:4700:3035::ac43:ae0c
NS2rita.ns.cloudflare.com, sri.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rita.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rfdk.net resolves to four IPs: 2606:4700:3035::ac43:ae0c, 2606:4700:3037::6815:584f, 104.21.88.79 and 172.67.174.12.

Other host names such as hybridclick.com, gzpyzhonglian.cn, mail.ahr.ie, 24farm.ru and www.rent.pk share IP numbers with rfdk.net.

Name Servers

rfdk.net is delegated to two name servers: rita.ns.cloudflare.com and sri.ns.cloudflare.com.

rfdk.net uses the same name server setup as other domains, including 315jg.net, 51mail.net, dztcw.net, beana.net and shyhckyb.com.

At least part of the name servers for rfdk.net are shared with other domains, for instance izzetandco.com.au, tusbin.com, alvarado.tv, matua.school.nz and cleta.io.

These name servers are commonly used alongside ara.ns.cloudflare.com and paige.ns.cloudflare.com.

Host names with six IP numbers:

rita.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8c, 2803:f800:50::6ca2:c08c, 2a06:98c1:50::ac40:208c, 108.162.192.140, 172.64.32.140 and 173.245.58.140.

sri.ns.cloudflare.com points to: 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.