4roi.us - robtex.com

4roi.us

DNSSEC⚠️ Not signed
A57.155.90.83🇬🇧 Microsoft57.152.0.0/14 MICROSOFT
NSlaunch1.spaceship.net ⭐
A2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSlaunch2.spaceship.net
A2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c2d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f26.1e100.net
A2607:f8b0:4004:c2d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
A192.179.18.26🇺🇸 Google192.178.0.0/15
PTRry-in-f26.1e100.net
A192.179.18.27🇺🇸 Google192.178.0.0/15
PTRry-in-f27.1e100.net
TXTgoogle-site-verification=QmVRZA-9vEHaHSE1bcqh3RQy7bVIF1FWJKoPAtcOzeE
SOAlaunch1.spaceship.netsupport@spaceship.com serial=1751331972

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784119864

Same first word

4roi.ai
4roi.net
4roi.us
4roi.com

Similar names

4iro.com
rio4.com
4rio.com
iro4.com
4ior.com
rio4.me

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSlaunch1.spaceship.netlaunch2.spaceship.netns23.worldnic.comns24.worldnic.comMXsmtp.google.cominbound.4roi.us.netsolmail.netA57.155.90.83
●NSlaunch1.spaceship.net2026-06-18 → 2026-07-15 · 3 obs
○ 2016-09-14 07:43:02
● 2026-06-18 12:16:54
● 2026-07-15 13:17:18
●NSlaunch2.spaceship.net2026-06-18 → 2026-07-15 · 3 obs
○ 2016-09-14 07:43:02
● 2026-06-18 12:16:54
● 2026-07-15 13:17:18
○NSns23.worldnic.com2015-05-19 → 2016-09-14 · 4 obs
● 2015-05-19 01:39:20
● 2016-09-14 07:43:02
○ 2026-06-18 12:16:54
○ 2026-07-15 13:17:18
○NSns24.worldnic.com2015-05-19 → 2016-09-14 · 4 obs
● 2015-05-19 01:39:20
● 2016-09-14 07:43:02
○ 2026-06-18 12:16:54
○ 2026-07-15 13:17:18
○MXinbound.4roi.us.netsolmail.net2015-05-19 → 2016-09-14 · 4 obs
● 2015-05-19 01:39:20
● 2016-09-14 07:43:02
○ 2026-06-18 12:16:54
○ 2026-07-15 13:17:18
●MXsmtp.google.com2026-06-18 → 2026-07-15 · 3 obs
○ 2016-09-14 07:43:02
● 2026-06-18 12:16:54
● 2026-07-15 13:17:18
●A57.155.90.832026-06-18 → 2026-07-15 · 2 obs
● 2026-06-18 12:16:54
● 2026-07-15 13:17:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
4roi.uslaunch1.spaceship.net, launch2.spaceship.net-

✅ Authoritative Response

Server:162.159.26.38

NS records: launch1.spaceship.net, launch2.spaceship.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1048ms | Queries: -

📄 Records

TypeCountSample Data
A157.155.90.83
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=QmVRZA-9vEHaHSE
SOA1launch1.spaceship.net support.spaceship.

Analysis

IP Addresses

4roi.us points to a single IP number: 57.155.90.83.

Additional host names — educs.org, edu59.us, flazx.us and two others — share IP numbers with 4roi.us.

Name Servers

4roi.us has two authoritative name servers — launch1.spaceship.net and launch2.spaceship.net.

4roi.us shares its name server setup with other domains, including nonena.com, zhonghuahanfang.com, visitortrack.com and two others.

4roi.us has a partial name server overlap with other domains — among them armadel.com and gerhard.net.

Both launch1.spaceship.net and launch2.spaceship.net have two IP addresses each. launch1.spaceship.net resolves to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26; launch2.spaceship.net resolves to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.

Mail Servers

4roi.us has one mail server: smtp.google.com.

4roi.us shares the same mail server setup as other domains, including nikostones.com, jcevergreenlawncare.com, freeze.com.mx and two others.

4roi.us shares mail servers — at least in part — with other domains, including pfgtm.com, vacasa.com, abbiefrease.com and two others.

smtp.google.com points to 9 IP numbers: 172.253.115.26, 172.253.115.27, 172.253.122.27 and 6 other.