tableauusercontent.com - dns.ninja
tableauusercontent.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-426.awsdns-53.com ⭐ | ||||||
| A | 2600:9000:5301:aa00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-426.awsdns-53.com | ||||||
| A | 205.251.193.170🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-426.awsdns-53.com | ||||||
| NS | ns-1449.awsdns-53.org | ||||||
| A | 2600:9000:5305:a900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1449.awsdns-53.org | ||||||
| A | 205.251.197.169🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1449.awsdns-53.org | ||||||
| NS | ns-1876.awsdns-42.co.uk | ||||||
| A | 2600:9000:5307:5400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1876.awsdns-42.co.uk | ||||||
| A | 205.251.199.84🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1876.awsdns-42.co.uk | ||||||
| NS | ns-554.awsdns-05.net | ||||||
| A | 2600:9000:5302:2a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-554.awsdns-05.net | ||||||
| A | 205.251.194.42🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-554.awsdns-05.net | ||||||
| SOA | ns-426.awsdns-53.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1786090459 | ||||||
Subdomains
extensions.tableauusercontent.com |
embedding.tableauusercontent.com |
stage-extensions.tableauusercontent.com |
tableau-extensions.tableauusercontent.com |
Same first word
tableauusercontent.com |
DNS History
4 records (4 active, 0 former)
●NSns-1449.awsdns-53.org2019-12-15 → 2026-08-07 · 2 obs
● 2026-08-07 08:15:20
●NSns-1876.awsdns-42.co.uk2019-12-15 → 2026-08-07 · 2 obs
● 2026-08-07 08:15:20
●NSns-426.awsdns-53.com2019-12-15 → 2026-08-07 · 2 obs
● 2026-08-07 08:15:20
●NSns-554.awsdns-05.net2019-12-15 → 2026-08-07 · 2 obs
● 2026-08-07 08:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| tableauusercontent.com | ns-554.awsdns-05.net, ns-426.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1449.awsdns-53.org | 2 records |
✅ Authoritative Response
Server:205.251.194.42
NS records: ns-554.awsdns-05.net, ns-426.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1449.awsdns-53.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tableauusercontent.com (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1449.awsdns-53.org, ns-1876.awsdns-42.co.uk... |
| SOA | 1 | ns-426.awsdns-53.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-426.awsdns-53.com, ns-426.awsdns-53.com)
Analysis
Hierarchy
tableauusercontent.com has four subdomains: extensions.tableauusercontent.com, embedding.tableauusercontent.com, stage-extensions.tableauusercontent.com and tableau-extensions.tableauusercontent.com.
Name Servers
tableauusercontent.com has four authoritative name servers: ns-426.awsdns-53.com, ns-554.awsdns-05.net, ns-1449.awsdns-53.org and ns-1876.awsdns-42.co.uk.
There is at least partial name server overlap between tableauusercontent.com and other domains — d1j55vj3mwm8x5.cloudfront.net, ifreeth.com, rsvpparty.com and two more among them.
All four hostnames — ns-426.awsdns-53.com, ns-554.awsdns-05.net, ns-1449.awsdns-53.org and ns-1876.awsdns-42.co.uk — resolve to two IP numbers apiece: ns-426.awsdns-53.com to 205.251.193.170 and 2600:9000:5301:aa00::1; ns-554.awsdns-05.net to 205.251.194.42 and 2600:9000:5302:2a00::1; ns-1449.awsdns-53.org to 205.251.197.169 and 2600:9000:5305:a900::1; ns-1876.awsdns-42.co.uk to 205.251.199.84 and 2600:9000:5307:5400::1.