sim.a2z.com - dns.ninja
sim.a2z.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-94.awsdns-11.com ⭐ | ||||||
| A | 2600:9000:5300:5e00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-94.awsdns-11.com | ||||||
| A | 205.251.192.94🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-94.awsdns-11.com | ||||||
| NS | ns-1166.awsdns-17.org | ||||||
| A | 2600:9000:5304:8e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1166.awsdns-17.org | ||||||
| A | 205.251.196.142🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1166.awsdns-17.org | ||||||
| NS | ns-1815.awsdns-34.co.uk | ||||||
| A | 2600:9000:5307:1700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1815.awsdns-34.co.uk | ||||||
| A | 205.251.199.23🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1815.awsdns-34.co.uk | ||||||
| NS | ns-600.awsdns-11.net | ||||||
| A | 2600:9000:5302:5800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-600.awsdns-11.net | ||||||
| A | 205.251.194.88🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-600.awsdns-11.net | ||||||
| SOA | ns-94.awsdns-11.comawsdns-hostmaster@amazon.com serial=1 | ||||||
a2z.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-external-route53.us-east-1.amazonaws.com ⭐ | ||||||
| NS | ns-1279.awsdns-31.org | ||||||
| NS | ns-1791.awsdns-31.co.uk | ||||||
| NS | ns-255.awsdns-31.com | ||||||
| NS | ns-767.awsdns-31.net | ||||||
| MX | amazon-smtp.amazon.com ⭐ | ||||||
| TXT | TS1760027 | ||||||
| TXT | adobe-idp-site-verification=b6bcd3e5aaffc63607c8bf75744d9a0d1febc50dd7f389428... | ||||||
| TXT | atlassian-domain-verification=ZT4AapXgobCpXIWoNcd7gtMjZyOUdr4EDFMnFUWrqqqgdaQ... | ||||||
| TXT | spf2.0/pra include:amazon.com -all | ||||||
| TXT | v=spf1 include:amazon.com -all | ||||||
| SOA | dns-external-route53.us-east-1.amazonaws.comroot@amazon.com serial=201 | ||||||
rank #250723 in the tld
Semrush Rank:#1,412,567 Keywords:499 Traffic:638/mo
📈 Tranco rank: #110
a2z.com
a2z.com is a domain owned by Amazon.com, Inc. The name "A to Z" reflects Amazon's original mission to sell everything from A to Z, which is also represented in the company's logo (the arrow connecting A to Z).
Purpose
- Internal corporate domain used by Amazon for various business operations
- Hosts employee-facing services and internal tools
- Used for Amazon's corporate communications and HR systems
Notable Facts
- The domain has been owned by Amazon since the company's early days
- Amazon employees often refer to their workplace as "A to Z"
- The "A to Z" branding appears in Amazon's employee app and internal systems
- The domain itself typically redirects or is not publicly accessible, as it serves internal corporate purposes rather than customer-facing services
Subdomains
prod.sim.a2z.com |
sim-t-metrics.sim.a2z.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1166.awsdns-17.org2020-04-05 → 2026-08-01 · 2 obs
● 2026-08-01 08:51:38
●NSns-1815.awsdns-34.co.uk2020-04-05 → 2026-08-01 · 2 obs
● 2026-08-01 08:51:38
●NSns-600.awsdns-11.net2020-04-05 → 2026-08-01 · 2 obs
● 2026-08-01 08:51:38
●NSns-94.awsdns-11.com2020-04-05 → 2026-08-01 · 2 obs
● 2026-08-01 08:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| a2z.com | ns-1279.awsdns-31.org, ns-1791.awsdns-31.co.uk, ns-255.awsdns-31.com, ns-767.awsdns-31.net | 2 records |
| sim.a2z.com | ns-1166.awsdns-17.org, ns-1815.awsdns-34.co.uk, ns-600.awsdns-11.net, ns-94.awsdns-11.com | - |
✅ Authoritative Response
Server:205.251.192.94
NS records: ns-1166.awsdns-17.org, ns-1815.awsdns-34.co.uk, ns-600.awsdns-11.net, ns-94.awsdns-11.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2z.com (unsigned zone)
⏱️ Timing
Total: 782ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1166.awsdns-17.org, ns-1815.awsdns-34.co.uk... |
| SOA | 1 | ns-94.awsdns-11.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-255.awsdns-31.com, ns-255.awsdns-31.com)
Analysis
Hierarchy
sim.a2z.com serves as the parent of prod.sim.a2z.com and sim-t-metrics.sim.a2z.com.
Name Servers
Four name servers handle the delegation for sim.a2z.com: ns-94.awsdns-11.com, ns-600.awsdns-11.net, ns-1166.awsdns-17.org and ns-1815.awsdns-34.co.uk.
At least some of sim.a2z.com's name servers are shared with other domains, for example gwenstefani.com, theproducers.co.uk, d28m5bx785ox17.cloudfront.net and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-94.awsdns-11.com directs to 205.251.192.94 and 2600:9000:5300:5e00::1; ns-600.awsdns-11.net directs to 205.251.194.88 and 2600:9000:5302:5800::1; ns-1166.awsdns-17.org directs to 205.251.196.142 and 2600:9000:5304:8e00::1; ns-1815.awsdns-34.co.uk directs to 205.251.199.23 and 2600:9000:5307:1700::1.