usa4u.org - robtex.com

usa4u.org

DNSSEC⚠️ Not signed
A44.227.65.245🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-227-65-245.us-west-2.compute.amazonaws.com
A44.227.76.166🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2397227361

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=1778764125

Same first word

usa4u.ru
usa4u.org
usa4u.com

Similar names

sau4u.co.za
aus4u.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comns1.afternic.comns1.uniregistrymarket.linkns1.voodoo.comns2.afternic.comns2.uniregistrymarket.linkns2.voodoo.comA44.227.65.24544.227.76.166184.168.221.104192.64.147.17569.172.201.153
●NScuritiba.ns.porkbun.com2026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
●NSfortaleza.ns.porkbun.com2026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
●NSmaceio.ns.porkbun.com2026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
○NSns1.afternic.com2018-08-29 → 2018-08-29 · 4 obs
○ 2017-01-16 06:41:40
● 2018-08-29 01:29:10
○ 2026-04-10 11:04:56
○ 2026-05-14 13:15:50
○NSns1.uniregistrymarket.link2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-17 21:43:22
● 2017-01-16 06:41:40
○ 2018-08-29 01:29:10
○ 2026-05-14 13:15:50
○NSns1.voodoo.com2015-06-21 → 2016-04-17 · 4 obs
● 2015-06-21 12:11:44
● 2016-04-17 21:43:22
○ 2017-01-16 06:41:40
○ 2026-05-14 13:15:50
○NSns2.afternic.com2018-08-29 → 2018-08-29 · 4 obs
○ 2017-01-16 06:41:40
● 2018-08-29 01:29:10
○ 2026-04-10 11:04:56
○ 2026-05-14 13:15:50
○NSns2.uniregistrymarket.link2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-17 21:43:22
● 2017-01-16 06:41:40
○ 2018-08-29 01:29:10
○ 2026-05-14 13:15:50
○NSns2.voodoo.com2015-06-21 → 2016-04-17 · 4 obs
● 2015-06-21 12:11:44
● 2016-04-17 21:43:22
○ 2017-01-16 06:41:40
○ 2026-05-14 13:15:50
●NSsalvador.ns.porkbun.com2026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
○A184.168.221.1042018-08-29 → 2018-08-29 · 4 obs
○ 2017-01-16 06:41:40
● 2018-08-29 01:29:10
○ 2026-04-10 11:04:56
○ 2026-05-14 13:15:50
○A192.64.147.1752015-06-21 → 2016-04-17 · 4 obs
● 2015-06-21 12:11:44
● 2016-04-17 21:43:22
○ 2017-01-16 06:41:40
○ 2026-05-14 13:15:50
●A44.227.65.2452026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
●A44.227.76.1662026-04-10 → 2026-05-14 · 3 obs
○ 2018-08-29 01:29:10
● 2026-04-10 11:04:56
● 2026-05-14 13:15:50
○A69.172.201.1532017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-17 21:43:22
● 2017-01-16 06:41:40
○ 2018-08-29 01:29:10
○ 2026-05-14 13:15:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
usa4u.orgmaceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com-

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usa4u.org (unsigned zone)

⏱️ Timing

Total: 2279ms | Queries: -

📄 Records

TypeCountSample Data
A244.227.76.166, 44.227.65.245
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

usa4u.org points to two IP numbers: 44.227.65.245 and 44.227.76.166.

Other host names, for instance money(0x706f726e).(0x787878), jan.kim, i88m.com, attractive-hit-counters.com and mu88link.app share IP numbers with usa4u.org.

Name Servers

usa4u.org is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

usa4u.org at least partially shares name servers with other domains, for instance tthgroupe.com, redeemr.net, cointube.org, timelessfind.store and geoharmony.org.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to: 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.

fortaleza.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:88c and 162.159.8.140.

maceio.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.

salvador.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.