grade-x-ap.com - robtex.com
grade-x-ap.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-874.awsdns-45.net ⭐ | ||||||
| A | 2600:9000:5303:6a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-874.awsdns-45.net | ||||||
| A | 205.251.195.106🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-874.awsdns-45.net | ||||||
| NS | ns-1314.awsdns-36.org | ||||||
| A | 2600:9000:5305:2200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1314.awsdns-36.org | ||||||
| A | 205.251.197.34🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1314.awsdns-36.org | ||||||
| NS | ns-1841.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| A | 205.251.199.49🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| NS | ns-206.awsdns-25.com | ||||||
| A | 2600:9000:5300:ce00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-206.awsdns-25.com | ||||||
| A | 205.251.192.206🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-206.awsdns-25.com | ||||||
| SOA | ns-874.awsdns-45.netawsdns-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=1775141407 | ||||||
Subdomains
mazda-oauth-user-prod-us-west-2.grade-x-ap.com |
Same first word
grade-x-ap.com |
DNS History
4 records (4 active, 0 former)
●NSns-1314.awsdns-36.org2018-06-22 → 2026-04-02 · 2 obs
● 2026-04-02 15:16:28
●NSns-1841.awsdns-38.co.uk2018-06-22 → 2026-04-02 · 2 obs
● 2026-04-02 15:16:28
●NSns-206.awsdns-25.com2018-06-22 → 2026-04-02 · 2 obs
● 2026-04-02 15:16:28
●NSns-874.awsdns-45.net2018-06-22 → 2026-04-02 · 2 obs
● 2026-04-02 15:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| grade-x-ap.com | ns-206.awsdns-25.com, ns-874.awsdns-45.net, ns-1841.awsdns-38.co.uk, ns-1314.awsdns-36.org | 1 record |
✅ Authoritative Response
Server:205.251.192.206
NS records: ns-206.awsdns-25.com, ns-874.awsdns-45.net, ns-1841.awsdns-38.co.uk, ns-1314.awsdns-36.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grade-x-ap.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1314.awsdns-36.org, ns-1841.awsdns-38.co.uk... |
| SOA | 1 | ns-874.awsdns-45.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-206.awsdns-25.com)
Analysis
Hierarchy
grade-x-ap.com is the parent of mazda-oauth-user-prod-us-west-2.grade-x-ap.com.
Name Servers
grade-x-ap.com is delegated to four name servers: ns-206.awsdns-25.com, ns-874.awsdns-45.net, ns-1314.awsdns-36.org and ns-1841.awsdns-38.co.uk.
grade-x-ap.com at least partially shares name servers with other domains, for instance entradatravelgroup.com, v-camp.com, graceathletics.net, capsuletesting.com and richtige-altersvorsorge-finden.de.
These name servers are commonly used alongside ns-26.awsdns-03.com, ns-1090.awsdns-08.org, ns-1913.awsdns-47.co.uk, ns-1674.awsdns-17.co.uk, ns-335.awsdns-41.com and ns-1528.awsdns-63.org.
Host names with two IP numbers:
ns-206.awsdns-25.com points to 2600:9000:5300:ce00::1 and 205.251.192.206; ns-874.awsdns-45.net points to 2600:9000:5303:6a00::1 and 205.251.195.106; ns-1314.awsdns-36.org points to 2600:9000:5305:2200::1 and 205.251.197.34; ns-1841.awsdns-38.co.uk points to 2600:9000:5307:3100::1 and 205.251.199.49.