webinario.org - robtex.com
webinario.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b207🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3030🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.48Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.7🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | karsyn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.48, 172.67.178.7 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b207, 2606:4700:3037::6815:3030 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | karsyn.ns.cloudflare.comdns@cloudflare.com serial=2402124352 | ||||||
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=1777358239 | ||||||
Same first word
webinario.com |
webinario.ch |
webinario.org |
webinario.in |
Similar names
DNS History
10 records (6 active, 4 former)
●NSkarsyn.ns.cloudflare.com2026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
○NSns1.justhost.com2015-08-15 → 2017-04-05 · 4 obs
● 2017-04-05 18:30:28
○ 2026-04-03 19:15:18
○ 2026-04-28 06:45:24
○NSns2.justhost.com2015-08-15 → 2017-04-05 · 4 obs
● 2017-04-05 18:30:28
○ 2026-04-03 19:15:18
○ 2026-04-28 06:45:24
●NStheo.ns.cloudflare.com2026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
○MXmail.webinario.org2015-08-15 → 2017-04-05 · 4 obs
● 2017-04-05 18:30:28
○ 2026-04-03 19:15:18
○ 2026-04-28 06:45:24
●A104.21.48.482026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
●A172.67.178.72026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
○A173.254.28.682015-08-15 → 2017-04-05 · 4 obs
● 2017-04-05 18:30:28
○ 2026-04-03 19:15:18
○ 2026-04-28 06:45:24
●A2606:4700:3030::ac43:b2072026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
●A2606:4700:3037::6815:30302026-04-03 → 2026-04-28 · 3 obs
● 2026-04-03 19:15:18
● 2026-04-28 06:45:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| webinario.org | karsyn.ns.cloudflare.com, theo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.144
NS records: karsyn.ns.cloudflare.com, theo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webinario.org (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.7, 104.21.48.48 |
| AAAA | 2 | 2606:4700:3030::ac43:b207, 2606:4700:3037::6815:3030 |
| NS | 2 | karsyn.ns.cloudflare.com, theo.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | karsyn.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
webinario.org maps to four IP numbers: 2606:4700:3030::ac43:b207, 2606:4700:3037::6815:3030, 104.21.48.48 and 172.67.178.7.
Other host names, for instance www.keramkazan.ru, mettle.ru, pirocaflix.com, www.ewuxeba.top and zuraj.com share IP numbers with webinario.org.
Name Servers
Two name servers karsyn.ns.cloudflare.com and theo.ns.cloudflare.com are delegated to webinario.org.
webinario.org uses the same name server configuration as other domains, such as 7df84708217f4e9f9dd-microsoft.com, esviza.com.ar, esviza.net, nach.com.ar and infoprofe.com.
webinario.org at least partially shares name servers with other domains such as ski-crosets.ch, dglgjx.com, universalsanitary.com, funnelish.com and swordhaven.com.
These name servers are commonly used with galilea.ns.cloudflare.com, sean.ns.cloudflare.com, gwen.ns.cloudflare.com and chan.ns.cloudflare.com.
Host names with six IP numbers: Host name karsyn.ns.cloudflare.com points to 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194; host name theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.