feff.org - dns.ninja

feff.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b162🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:334e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.78Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.98🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeoin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReoin.ns.cloudflare.com
A2803:f800:50::6ca2:c356🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReoin.ns.cloudflare.com
A2a06:98c1:50::ac40:2356🇺🇸 Cloudflare2a06:98c1:50::/45
PTReoin.ns.cloudflare.com
A108.162.195.86🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReoin.ns.cloudflare.com
A162.159.44.86Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReoin.ns.cloudflare.com
A172.64.35.86🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReoin.ns.cloudflare.com
NSholly.ns.cloudflare.com
A2606:4700:50::a29f:2685🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A2803:f800:50::6ca2:c285🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRholly.ns.cloudflare.com
A2a06:98c1:50::ac40:2285🇺🇸 Cloudflare2a06:98c1:50::/45
PTRholly.ns.cloudflare.com
A108.162.194.133🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A162.159.38.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A172.64.34.133🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.78, 172.67.177.98
IPv6 hints2606:4700:3034::ac43:b162, 2606:4700:3035::6815:334e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOAeoin.ns.cloudflare.comdns@cloudflare.com serial=2405970852

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783640443

Same first word

feff.info
feff.org
feff.es

Similar names

ffef.mobi
ffef.org
efff.org
fffe.com
ffef.de
efff.net
efff.de
ffef.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSeoin.ns.cloudflare.comholly.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXfeff-org.mail.eo.outlook.comA104.21.51.78172.67.177.982606:4700:3034::ac43:b1622606:4700:3035::6815:334e2606:4700:3031::6815:334e2606:4700:3033::ac43:b162
○NSdns1.name-services.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
○NSdns2.name-services.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
○NSdns3.name-services.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
○NSdns4.name-services.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
○NSdns5.name-services.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
●NSeoin.ns.cloudflare.com2026-02-28 → 2026-07-10 · 3 obs
○ 2017-11-16 02:39:52
● 2026-02-28 16:02:40
● 2026-07-10 00:01:20
●NSholly.ns.cloudflare.com2026-02-28 → 2026-07-10 · 3 obs
○ 2017-11-16 02:39:52
● 2026-02-28 16:02:40
● 2026-07-10 00:01:20
○MXfeff-org.mail.eo.outlook.com2015-05-20 → 2017-11-16 · 4 obs
● 2015-05-20 12:31:46
● 2017-11-16 02:39:52
○ 2026-02-28 16:02:40
○ 2026-07-10 00:01:20
●A104.21.51.782026-02-28 → 2026-07-10 · 2 obs
● 2026-02-28 16:02:40
● 2026-07-10 00:01:20
●A172.67.177.982026-02-28 → 2026-07-10 · 2 obs
● 2026-02-28 16:02:40
● 2026-07-10 00:01:20
○A2606:4700:3031::6815:334e2026-02-28 → 2026-06-08 · 4 obs
● 2026-02-28 16:02:40
● 2026-06-08 18:05:20
○ 2026-06-19 23:47:12
○ 2026-07-10 00:01:20
○A2606:4700:3033::ac43:b1622026-02-28 → 2026-06-08 · 4 obs
● 2026-02-28 16:02:40
● 2026-06-08 18:05:20
○ 2026-06-19 23:47:12
○ 2026-07-10 00:01:20
●A2606:4700:3034::ac43:b1622026-06-19 → 2026-07-10 · 3 obs
○ 2026-06-08 18:05:20
● 2026-06-19 23:47:12
● 2026-07-10 00:01:20
●A2606:4700:3035::6815:334e2026-06-19 → 2026-07-10 · 3 obs
○ 2026-06-08 18:05:20
● 2026-06-19 23:47:12
● 2026-07-10 00:01:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
feff.orgeoin.ns.cloudflare.com, holly.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.86

NS records: eoin.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for feff.org (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.177.98, 104.21.51.78
AAAA22606:4700:3035::6815:334e, 2606:4700:3034::ac43:b162
NS2eoin.ns.cloudflare.com, holly.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eoin.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

feff.org resolves to four IP addresses: 104.21.51.78, 172.67.177.98, 2606:4700:3034::ac43:b162 and 2606:4700:3035::6815:334e.

Additional host names — chatopenai.mihuoli.workers.dev, alijsabit.com, wotakks.ru and two others — share IP numbers with feff.org.

Name Servers

feff.org uses two name servers for its delegation: eoin.ns.cloudflare.com and holly.ns.cloudflare.com.

feff.org shares its name server setup with other domains, including redefinedonline.org, federalscholarshiptaxescredit.org, ntcsn.com and two others.

feff.org partially shares its NS delegation with several other domains, including ycmygs.com, pi-0021758372.rest, bjsyst.com and two others.

The name servers gannon.ns.cloudflare.com, liberty.ns.cloudflare.com, arushi.ns.cloudflare.com and summer.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

Hostname eoin.ns.cloudflare.com directs to 108.162.195.86, 162.159.44.86 and 172.64.35.86 along with 3 other IP addresses.

Hostname holly.ns.cloudflare.com directs to 108.162.194.133, 162.159.38.133 and 172.64.34.133 along with 3 other IP addresses.