ricin.us - robtex.com

ricin.us

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8043🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:cb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.67🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.203, 172.67.128.67
IPv6 hints2606:4700:3035::ac43:8043, 2606:4700:3036::6815:cb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAoswald.ns.cloudflare.comdns@cloudflare.com serial=2406643851

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=1784060901
WOT: SAFE (61/100)

Same first word

Similar names

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSoswald.ns.cloudflare.comviolet.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXaspmx.l.google.comA104.21.0.203172.67.128.672606:4700:3035::ac43:80432606:4700:3036::6815:cb188.114.96.0188.114.97.02606:4700:3030::ac43:80432606:4700:3032::6815:cb2a06:98c1:3120::2a06:98c1:3121::69.163.166.1175.119.211.131
NSns1.dreamhost.com2015-08-23 → 2017-06-04 · 4 obs
● 2015-08-23 16:20:04
● 2017-06-04 15:30:16
○ 2026-06-06 02:47:10
○ 2026-07-14 20:43:40
NSns2.dreamhost.com2015-08-23 → 2017-06-04 · 4 obs
● 2015-08-23 16:20:04
● 2017-06-04 15:30:16
○ 2026-06-06 02:47:10
○ 2026-07-14 20:43:40
NSns3.dreamhost.com2015-08-23 → 2017-06-04 · 4 obs
● 2015-08-23 16:20:04
● 2017-06-04 15:30:16
○ 2026-06-06 02:47:10
○ 2026-07-14 20:43:40
NSoswald.ns.cloudflare.com2026-06-06 → 2026-07-14 · 3 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-07-14 20:43:40
NSviolet.ns.cloudflare.com2026-06-06 → 2026-07-14 · 3 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-07-14 20:43:40
MXaspmx.l.google.com2015-08-23 → 2026-07-14 · 2 obs
● 2015-08-23 16:20:04
● 2026-07-14 20:43:40
A104.21.0.2032026-06-06 → 2026-07-14 · 7 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-06-08 05:43:32
○ 2026-06-09 08:43:00
○ 2026-06-14 16:11:18
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
A172.67.128.672026-06-06 → 2026-07-14 · 7 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-06-08 05:43:32
○ 2026-06-09 08:43:00
○ 2026-06-14 16:11:18
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
A188.114.96.02026-06-09 → 2026-06-14 · 5 obs
○ 2026-06-08 05:43:32
● 2026-06-09 08:43:00
● 2026-06-14 16:11:18
○ 2026-07-08 07:56:52
○ 2026-07-14 20:43:40
A188.114.97.02026-06-09 → 2026-06-14 · 5 obs
○ 2026-06-08 05:43:32
● 2026-06-09 08:43:00
● 2026-06-14 16:11:18
○ 2026-07-08 07:56:52
○ 2026-07-14 20:43:40
A2606:4700:3030::ac43:80432026-06-06 → 2026-06-08 · 5 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-06-08 05:43:32
○ 2026-06-09 08:43:00
○ 2026-07-14 20:43:40
A2606:4700:3032::6815:cb2026-06-06 → 2026-06-08 · 5 obs
○ 2017-06-04 15:30:16
● 2026-06-06 02:47:10
● 2026-06-08 05:43:32
○ 2026-06-09 08:43:00
○ 2026-07-14 20:43:40
A2606:4700:3035::ac43:80432026-07-08 → 2026-07-14 · 3 obs
○ 2026-06-14 16:11:18
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
A2606:4700:3036::6815:cb2026-07-08 → 2026-07-14 · 3 obs
○ 2026-06-14 16:11:18
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
A2a06:98c1:3120::2026-06-09 → 2026-06-14 · 5 obs
○ 2026-06-08 05:43:32
● 2026-06-09 08:43:00
● 2026-06-14 16:11:18
○ 2026-07-08 07:56:52
○ 2026-07-14 20:43:40
A2a06:98c1:3121::2026-06-09 → 2026-06-14 · 5 obs
○ 2026-06-08 05:43:32
● 2026-06-09 08:43:00
● 2026-06-14 16:11:18
○ 2026-07-08 07:56:52
○ 2026-07-14 20:43:40
A69.163.166.112015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 16:20:04
○ 2015-12-11 17:14:58
○ 2026-07-14 20:43:40
A75.119.211.1312015-12-11 → 2017-06-04 · 5 obs
○ 2015-08-23 16:20:04
● 2015-12-11 17:14:58
● 2017-06-04 15:30:16
○ 2026-06-06 02:47:10
○ 2026-07-14 20:43:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usy.cctld.us, f.cctld.us, w.cctld.us, n.cctld.us...-
ricin.usoswald.ns.cloudflare.com, violet.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.237

NS records: oswald.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ricin.us (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.203, 172.67.128.67
AAAA22606:4700:3035::ac43:8043, 2606:4700:3036::6815:cb
NS2oswald.ns.cloudflare.com, violet.ns.cloudflare.com
MX1aspmx.l.google.com (pri: 0)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1oswald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ricin.us resolves to four IP addresses: 104.21.0.203, 172.67.128.67, 2606:4700:3035::ac43:8043 and 2606:4700:3036::6815:cb.

Additional host names — natsusola.net, zhonghefengjing.com, accesshealthcare.biz and two others — share IP numbers with ricin.us.

Name Servers

Two name servers handle the delegation for ricin.us: oswald.ns.cloudflare.com and violet.ns.cloudflare.com.

ricin.us shares its name server setup with other domains, including c6gkp.cn, dahuamudan.cn, angmin.cn and two others.

ricin.us has at least partial name server overlap with other domains, such as col40.co, olobahis745.com, burve.io and two others.

These name servers tend to appear together with the name servers reese.ns.cloudflare.com, ace.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

Host names with 6 IP numbers:

oswald.ns.cloudflare.com resolves to 108.162.193.218, 172.64.33.218 and 173.245.59.218 among others, with 3 other IP addresses in total.

violet.ns.cloudflare.com resolves to 108.162.192.237, 172.64.32.237 and 173.245.58.237 among others, with 3 other IP addresses in total.

Mail Servers

ricin.us has one mail server: aspmx.l.google.com.

ricin.us shares the same mail server setup as other domains, including terninc.com, kateskinetics.com, aeetx.com and two others.

ricin.us shares mail servers — at least in part — with other domains, including ns500768.ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500735.ns500735.ns500576.ns500708.ns500708.ns500708.ns500652.ns500619.ns500619.trackreceptor.com, dcmsdocs.org, goodconsumption.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 other.

aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c07::1b.