ricin.us - robtex.com
ricin.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:8043🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:cb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.67🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | oswald.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| NS | violet.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 192.178.155.27🇺🇸 Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.203, 172.67.128.67 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:8043, 2606:4700:3036::6815:cb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com | ||||||
| SOA | oswald.ns.cloudflare.comdns@cloudflare.com serial=2406643851 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784060901 | ||||||
Same first word
ricin.us |
ricin.io |
ricin.ro |
ricin.me |
ricin.ws |
ricin.org |
ricin.co.uk |
ricin.cat |
ricin.eu |
ricin.de |
ricin.com |
ricin.net |
Similar names
DNS History
18 records (7 active, 11 former)
○NSns1.dreamhost.com2015-08-23 → 2017-06-04 · 4 obs
● 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
● 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
● 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
● 2026-06-06 02:47:10
● 2026-07-14 20:43:40
●NSviolet.ns.cloudflare.com2026-06-06 → 2026-07-14 · 3 obs
● 2026-06-06 02:47:10
● 2026-07-14 20:43:40
●MXaspmx.l.google.com2015-08-23 → 2026-07-14 · 2 obs
● 2026-07-14 20:43:40
●A104.21.0.2032026-06-06 → 2026-07-14 · 7 obs
● 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
● 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
● 2026-06-09 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
● 2026-06-09 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
● 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
● 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
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
●A2606:4700:3036::6815:cb2026-07-08 → 2026-07-14 · 3 obs
● 2026-07-08 07:56:52
● 2026-07-14 20:43:40
○A2a06:98c1:3120::2026-06-09 → 2026-06-14 · 5 obs
● 2026-06-09 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
● 2026-06-09 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
○ 2015-12-11 17:14:58
○ 2026-07-14 20:43:40
○A75.119.211.1312015-12-11 → 2017-06-04 · 5 obs
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, f.cctld.us, w.cctld.us, n.cctld.us... | - |
| ricin.us | oswald.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.0.203, 172.67.128.67 |
| AAAA | 2 | 2606:4700:3035::ac43:8043, 2606:4700:3036::6815:cb |
| NS | 2 | oswald.ns.cloudflare.com, violet.ns.cloudflare.com |
| MX | 1 | aspmx.l.google.com (pri: 0) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | oswald.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.