jamstud.io - robtex.com
jamstud.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2ba3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:b571🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.163Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.113🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | terry.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ed🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 108.162.193.237🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 172.64.33.237🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 173.245.59.237🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.43.163, 172.67.181.113 | ||||||
| IPv6 | 2606:4700:3034::6815:2ba3, 2606:4700:3034::ac43:b571 | ||||||
| SOA | terry.ns.cloudflare.comdns@cloudflare.com serial=2398623945 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1774676071 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSterry.ns.cloudflare.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
●NSulla.ns.cloudflare.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
●A104.21.43.1632026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
●A172.67.181.1132026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
●A2606:4700:3034::6815:2ba32026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
●A2606:4700:3034::ac43:b5712026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| jamstud.io | terry.ns.cloudflare.com, ulla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.237
NS records: terry.ns.cloudflare.com, ulla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jamstud.io (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.43.163, 172.67.181.113 |
| AAAA | 2 | 2606:4700:3034::ac43:b571, 2606:4700:3034::6815:2ba3 |
| NS | 2 | terry.ns.cloudflare.com, ulla.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | terry.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
Four IP numbers are pointed to by jamstud.io: 2606:4700:3034::6815:2ba3, 2606:4700:3034::ac43:b571, 104.21.43.163 and 172.67.181.113.
other host names including mail.ldgcb.org.uk, mail.socialmediaindonesia.com, eloimendesnews.com.br, www.pre-well.cn and www.steves-digicams.com share IP numbers with jamstud.io.
Name Servers
jamstud.io is delegated to two name servers terry.ns.cloudflare.com and ulla.ns.cloudflare.com.
jamstud.io shares the same name server setup as other domains, for instance phmedia.ro, wichitakansas.org, findthefees.com, welcomewildlife.com and airscout.com.
jamstud.io at least partially shares name servers with other domains, for instance sungnam.net, armstrongarchery.com, cleanyoursol.com, psychedelicsedible.com and staticgo.com.
these name servers are commonly used alongside clay.ns.cloudflare.com.
Host names with six IP numbers:
Host name terry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bed, 2803:f800:50::6ca2:c1ed, 2a06:98c1:50::ac40:21ed, 108.162.193.237, 172.64.33.237 and 173.245.59.237.
Host name ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.