dvsymposium.org - robtex.com
dvsymposium.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1ce6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:93c4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.230Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.196🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jake.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| NS | jocelyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.230, 172.67.147.196 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1ce6, 2606:4700:3033::ac43:93c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com | ||||||
| SOA | jake.ns.cloudflare.comdns@cloudflare.com serial=2400512397 | ||||||
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=1777068783 | ||||||
Same first word
dvsymposium.org |
DNS History
6 records (6 active, 0 former)
●NSjake.ns.cloudflare.com2026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
●NSjocelyn.ns.cloudflare.com2026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
●A104.21.28.2302026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
●A172.67.147.1962026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
●A2606:4700:3030::6815:1ce62026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
●A2606:4700:3033::ac43:93c42026-03-01 → 2026-04-24 · 2 obs
● 2026-04-24 22:24:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| dvsymposium.org | jocelyn.ns.cloudflare.com, jake.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.122
NS records: jocelyn.ns.cloudflare.com, jake.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dvsymposium.org (unsigned zone)
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.230, 172.67.147.196 |
| AAAA | 2 | 2606:4700:3033::ac43:93c4, 2606:4700:3030::6815:1ce6 |
| NS | 2 | jake.ns.cloudflare.com, jocelyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jake.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
dvsymposium.org points to four IP numbers: 2606:4700:3030::6815:1ce6, 2606:4700:3033::ac43:93c4, 104.21.28.230 and 172.67.147.196.
Other host names, for instance goodsolution.co.kr, alexey.sweetweb.ru, flgrandprix.com, rongbo-medical.com and dohomuwehexindustries.digital share IP numbers with dvsymposium.org.
Name Servers
dvsymposium.org is delegated to two name servers: jake.ns.cloudflare.com and jocelyn.ns.cloudflare.com.
dvsymposium.org uses the same name server setup as other domains, for instance trinitydrycleaners.com, dvr77.ru, g-ryazan.ru, kerhosp.vic.gov.au and wholesaleautomatics.com.au.
dvsymposium.org shares name servers with other domains at least partially, for instance kelurahanpulaukelapa.com, missiya.edu.az, citapdsfds.site, pinball.ca and livetogelsgp.biz.
these name servers are often used with marty.ns.cloudflare.com, sue.ns.cloudflare.com and justin.ns.cloudflare.com.
Host names with six IP numbers: jake.ns.cloudflare.com points to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122; jocelyn.ns.cloudflare.com points to 2606:4700:50::adf5:3aae, 2803:f800:50::6ca2:c0ae, 2a06:98c1:50::ac40:20ae, 108.162.192.174, 172.64.32.174 and 173.245.58.174.