sfdcbt-auth.com - robtex.com
sfdcbt-auth.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-19.awsdns-02.com ⭐ | ||||||
| A | 2600:9000:5300:1300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-19.awsdns-02.com | ||||||
| A | 205.251.192.19🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-19.awsdns-02.com | ||||||
| NS | ns-1311.awsdns-35.org | ||||||
| A | 2600:9000:5305:1f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1311.awsdns-35.org | ||||||
| A | 205.251.197.31🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1311.awsdns-35.org | ||||||
| NS | ns-1705.awsdns-21.co.uk | ||||||
| A | 2600:9000:5306:a900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1705.awsdns-21.co.uk | ||||||
| A | 205.251.198.169🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1705.awsdns-21.co.uk | ||||||
| NS | ns-930.awsdns-52.net | ||||||
| A | 2600:9000:5303:a200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-930.awsdns-52.net | ||||||
| A | 205.251.195.162🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-930.awsdns-52.net | ||||||
| SOA | ns-19.awsdns-02.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=1776003327 | ||||||
Same first word
sfdcbt-auth.com |
DNS History
4 records (4 active, 0 former)
●NSns-1311.awsdns-35.org2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:31:12
●NSns-1705.awsdns-21.co.uk2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:31:12
●NSns-19.awsdns-02.com2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:31:12
●NSns-930.awsdns-52.net2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfdcbt-auth.com | ns-19.awsdns-02.com, ns-930.awsdns-52.net, ns-1705.awsdns-21.co.uk, ns-1311.awsdns-35.org | 1 record |
✅ Authoritative Response
Server:205.251.192.19
NS records: ns-19.awsdns-02.com, ns-930.awsdns-52.net, ns-1705.awsdns-21.co.uk, ns-1311.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfdcbt-auth.com (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1311.awsdns-35.org, ns-1705.awsdns-21.co.uk... |
| SOA | 1 | ns-19.awsdns-02.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-19.awsdns-02.com)
Analysis
Name Servers
sfdcbt-auth.com is delegated to four name servers: ns-19.awsdns-02.com, ns-930.awsdns-52.net, ns-1311.awsdns-35.org and ns-1705.awsdns-21.co.uk.
sfdcbt-auth.com at least partially shares its name servers with other domains, for instance frontroyalva.gov, tokyo-lt.com, bewhalewise.org, thrive-reviews.com and daroqce91r55c.cloudfront.net.
these name servers are commonly used together with ns-985.awsdns-59.net, ns-164.awsdns-20.com, ns-1907.awsdns-46.co.uk and ns-1898.awsdns-45.co.uk.
Host names with two IPs: ns-19.awsdns-02.com points to 2600:9000:5300:1300::1 and 205.251.192.19; ns-930.awsdns-52.net points to 2600:9000:5303:a200::1 and 205.251.195.162; ns-1311.awsdns-35.org points to 2600:9000:5305:1f00::1 and 205.251.197.31; ns-1705.awsdns-21.co.uk points to 2600:9000:5306:a900::1 and 205.251.198.169.