principalupgradex.com - robtex.com
principalupgradex.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1038.awsdns-01.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1038.awsdns-01.org | ||||||
| A | 205.251.196.14🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1038.awsdns-01.org | ||||||
| NS | ns-1914.awsdns-47.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:7a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1914.awsdns-47.co.uk | ||||||
| A | 205.251.199.122🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1914.awsdns-47.co.uk | ||||||
| NS | ns-391.awsdns-48.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:8700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-391.awsdns-48.com | ||||||
| A | 205.251.193.135🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-391.awsdns-48.com | ||||||
| NS | ns-530.awsdns-02.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:1200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| A | 205.251.194.18🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
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=1778487431 | ||||||
Same first word
principalupgradex.com |
DNS History
4 records (4 active, 0 former)
●NSns-1038.awsdns-01.org2026-04-01 → 2026-05-11 · 2 obs
● 2026-05-11 08:37:28
●NSns-1914.awsdns-47.co.uk2026-04-01 → 2026-05-11 · 2 obs
● 2026-05-11 08:37:28
●NSns-391.awsdns-48.com2026-04-01 → 2026-05-11 · 2 obs
● 2026-05-11 08:37:28
●NSns-530.awsdns-02.net2026-04-01 → 2026-05-11 · 2 obs
● 2026-05-11 08:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| principalupgradex.com | ns-530.awsdns-02.net, ns-391.awsdns-48.com, ns-1038.awsdns-01.org, ns-1914.awsdns-47.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.194.18
NS records: ns-530.awsdns-02.net, ns-391.awsdns-48.com, ns-1038.awsdns-01.org, ns-1914.awsdns-47.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for principalupgradex.com (unsigned zone)
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-391.awsdns-48.com, ns-391.awsdns-48.com)
Analysis
Name Servers
principalupgradex.com is delegated to four name servers: ns-391.awsdns-48.com, ns-530.awsdns-02.net, ns-1038.awsdns-01.org and ns-1914.awsdns-47.co.uk.
principalupgradex.com shares some name servers with other domains, for example apachefoot.com, au.focusvision.com, searchhomerglenhomes.com, dkterapi.com and d3qxef4rp70elm.cloudfront.net.
These name servers are commonly used with the name servers ns-657.awsdns-18.net, ns-1149.awsdns-15.org, ns-1642.awsdns-13.co.uk, ns-425.awsdns-53.com, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-391.awsdns-48.com points to 2600:9000:5301:8700::1 and 205.251.193.135
ns-530.awsdns-02.net points to 2600:9000:5302:1200::1 and 205.251.194.18
ns-1038.awsdns-01.org points to 2600:9000:5304:e00::1 and 205.251.196.14
ns-1914.awsdns-47.co.uk points to 2600:9000:5307:7a00::1 and 205.251.199.122