cycleforsci.org - robtex.com
cycleforsci.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:bc9a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:13c8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.200Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.154🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dakota.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| A | 108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| A | 162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| A | 172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dakota.ns.cloudflare.com | ||||||
| NS | samara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.19.200, 172.67.188.154 | ||||||
| IPv6 | 2606:4700:3033::ac43:bc9a, 2606:4700:3036::6815:13c8 | ||||||
| SOA | dakota.ns.cloudflare.comdns@cloudflare.com serial=2399505847 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774596810 | ||||||
Same first word
cycleforsci.org |
DNS History
6 records (6 active, 0 former)
●NSdakota.ns.cloudflare.com2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
●NSsamara.ns.cloudflare.com2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
●A104.21.19.2002026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
●A172.67.188.1542026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
●A2606:4700:3033::ac43:bc9a2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
●A2606:4700:3036::6815:13c82026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 07:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cycleforsci.org | samara.ns.cloudflare.com, dakota.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.79
NS records: samara.ns.cloudflare.com, dakota.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cycleforsci.org (unsigned zone)
⏱️ Timing
Total: 1693ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.154, 104.21.19.200 |
| AAAA | 2 | 2606:4700:3033::ac43:bc9a, 2606:4700:3036::6815:13c8 |
| NS | 2 | dakota.ns.cloudflare.com, samara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dakota.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Four IP numbers are pointed to by cycleforsci.org: 2606:4700:3033::ac43:bc9a, 2606:4700:3036::6815:13c8, 104.21.19.200 and 172.67.188.154.
other host names including gustavocastro.com, www.aexol.com, init6.us, alexiaeducaria.com.pe and eayxq.buzz share IP numbers with cycleforsci.org.
Name Servers
cycleforsci.org is delegated to two name servers dakota.ns.cloudflare.com and samara.ns.cloudflare.com.
cycleforsci.org shares the same name server setup as other domains, for instance rest-furniture.com, woolily.com, alamami.com, zentu.com and komily.com.
cycleforsci.org at least partially shares name servers with other domains, for instance yiersanmianfeishipinzaixianguankan.com.cn, mianfeiguankanzaxianguankandianying.com.cn, uidx.com, 686620.com and jrszhibonba2.com.cn.
these name servers are often used together with tony.ns.cloudflare.com, nadia.ns.cloudflare.com, tricia.ns.cloudflare.com and bristol.ns.cloudflare.com.
Host names with six IP numbers:
Host name dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.
Host name samara.ns.cloudflare.com points to: 2606:4700:50::a29f:26a0, 2803:f800:50::6ca2:c2a0, 2a06:98c1:50::ac40:22a0, 108.162.194.160, 162.159.38.160 and 172.64.34.160.