prd-hkinfra.com - robtex.com
prd-hkinfra.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1572.awsdns-04.co.uk ⭐ | ||||||
| A | 2600:9000:5306:2400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1572.awsdns-04.co.uk | ||||||
| A | 205.251.198.36🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1572.awsdns-04.co.uk | ||||||
| NS | ns-1457.awsdns-54.org | ||||||
| A | 2600:9000:5305:b100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1457.awsdns-54.org | ||||||
| A | 205.251.197.177🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1457.awsdns-54.org | ||||||
| NS | ns-312.awsdns-39.com | ||||||
| A | 2600:9000:5301:3800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-312.awsdns-39.com | ||||||
| A | 205.251.193.56🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-312.awsdns-39.com | ||||||
| NS | ns-866.awsdns-44.net | ||||||
| A | 2600:9000:5303:6200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-866.awsdns-44.net | ||||||
| A | 205.251.195.98🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-866.awsdns-44.net | ||||||
| SOA | ns-1572.awsdns-04.co.ukawsdns-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=1781825755 | ||||||
Subdomains
ict-prd-hmgcms-cf-statickia-an2.prd-hkinfra.com |
Same first word
prd-hkinfra.com |
DNS History
4 records (4 active, 0 former)
●NSns-1457.awsdns-54.org2026-03-16 → 2026-06-18 · 2 obs
● 2026-06-18 23:53:54
●NSns-1572.awsdns-04.co.uk2026-03-16 → 2026-06-18 · 2 obs
● 2026-06-18 23:53:54
●NSns-312.awsdns-39.com2026-03-16 → 2026-06-18 · 2 obs
● 2026-06-18 23:53:54
●NSns-866.awsdns-44.net2026-03-16 → 2026-06-18 · 2 obs
● 2026-06-18 23:53:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prd-hkinfra.com | ns-312.awsdns-39.com, ns-866.awsdns-44.net, ns-1572.awsdns-04.co.uk, ns-1457.awsdns-54.org | 2 records |
✅ Authoritative Response
Server:205.251.193.56
NS records: ns-312.awsdns-39.com, ns-866.awsdns-44.net, ns-1572.awsdns-04.co.uk, ns-1457.awsdns-54.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prd-hkinfra.com (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1457.awsdns-54.org, ns-1572.awsdns-04.co.uk... |
| SOA | 1 | ns-1572.awsdns-04.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-312.awsdns-39.com, ns-312.awsdns-39.com)
Analysis
Hierarchy
ict-prd-hmgcms-cf-statickia-an2.prd-hkinfra.com is a subdomain of prd-hkinfra.com.
Name Servers
prd-hkinfra.com has four authoritative name servers: ns-312.awsdns-39.com, ns-866.awsdns-44.net, ns-1457.awsdns-54.org and ns-1572.awsdns-04.co.uk.
The name servers of prd-hkinfra.com overlap at least partially with those of other domains — among them d35i8vttmt9im7.cloudfront.net, dev.search.edusources.nl, b2unit.com and two more.
The name servers ns-407.awsdns-50.com, ns-2001.awsdns-58.co.uk and ns-1281.awsdns-32.org are commonly seen alongside these name servers.
Each of the four hosts ns-312.awsdns-39.com, ns-866.awsdns-44.net, ns-1457.awsdns-54.org and ns-1572.awsdns-04.co.uk has two IP addresses. ns-312.awsdns-39.com points to 205.251.193.56 and 2600:9000:5301:3800::1. ns-866.awsdns-44.net points to 205.251.195.98 and 2600:9000:5303:6200::1. ns-1457.awsdns-54.org points to 205.251.197.177 and 2600:9000:5305:b100::1. ns-1572.awsdns-04.co.uk points to 205.251.198.36 and 2600:9000:5306:2400::1.