userstackdb.com - robtex.com
userstackdb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9aa4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:58c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.140Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.154.164🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elaine.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a98Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c098Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2098Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.152Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.152Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.152Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b87Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c187Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2187Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.193.135Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.135Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.135Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.userstackdb.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:192.3.164.166 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.140, 172.67.154.164 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9aa4, 2606:4700:3032::6815:58c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
| SOA | elaine.ns.cloudflare.comdns@cloudflare.com serial=2416333883 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1792873021 | ||||||
Same first word
userstackdb.com |
userstackdb.digital |
Similar names
Previous names
Next names
userstaff.com |
userstage.com |
userstaging.com |
userstake.com |
userstalk.com |
userstamp.com |
userstand.com |
userstar.com |
userstarget.com |
userstarlist.com |
DNS History
11 records (7 active, 4 former)
●NSelaine.ns.cloudflare.com2026-09-13 → 2026-10-24 · 2 obs
● 2026-09-13 01:20:48
● 2026-10-24 20:51:40
● 2026-10-24 20:51:40
●NSpaul.ns.cloudflare.com2026-09-13 → 2026-10-24 · 2 obs
● 2026-09-13 01:20:48
● 2026-10-24 20:51:40
● 2026-10-24 20:51:40
●MXmail.userstackdb.com2026-09-13 → 2026-10-24 · 2 obs
● 2026-09-13 01:20:48
● 2026-10-24 20:51:40
● 2026-10-24 20:51:40
●A104.21.5.1402026-10-15 → 2026-10-24 · 3 obs
○ 2026-09-13 01:20:48
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
●A172.67.154.1642026-10-15 → 2026-10-24 · 3 obs
○ 2026-09-13 01:20:48
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 01:20:48
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 01:20:48
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
●A2606:4700:3030::ac43:9aa42026-10-15 → 2026-10-24 · 3 obs
○ 2026-09-13 01:20:48
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
●A2606:4700:3032::6815:58c2026-10-15 → 2026-10-24 · 3 obs
○ 2026-09-13 01:20:48
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
● 2026-10-15 12:54:46
● 2026-10-24 20:51:40
○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 01:20:48
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 01:20:48
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
○ 2026-10-15 12:54:46
○ 2026-10-24 20:51:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| userstackdb.com | paul.ns.cloudflare.com, elaine.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.152
NS records: paul.ns.cloudflare.com, elaine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.164, 104.21.5.140 |
| AAAA | 2 | 2606:4700:3030::ac43:9aa4, 2606:4700:3032::6815:58c |
| NS | 2 | elaine.ns.cloudflare.com, paul.ns.cloudflare.com |
| MX | 1 | mail.userstackdb.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:192.3.164.166 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elaine.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (paul.ns.cloudflare.com, paul.ns.cloudflare.com, paul.ns.cloudflare.com...)
Analysis
IP Addresses
userstackdb.com directs to four IP numbers, which are 104.21.5.140, 172.67.154.164, 2606:4700:3030::ac43:9aa4 and 2606:4700:3032::6815:58c.
Name Servers
userstackdb.com uses two name servers for its delegation: elaine.ns.cloudflare.com and paul.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname elaine.ns.cloudflare.com directs to 108.162.192.152, 172.64.32.152 and 173.245.58.152 along with 3 other IP addresses.
Hostname paul.ns.cloudflare.com directs to 108.162.193.135, 172.64.33.135 and 173.245.59.135 along with 3 other IP addresses.
Mail Servers
userstackdb.com uses one mail server — mail.userstackdb.com.