caohuuminh.com - robtex.com
caohuuminh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.170.42.24🇺🇸 Amazon3.170.40.0/22 | ||||||
| PTR | server-3-170-42-24.iad61.r.cloudfront.net | ||||||
| A | 3.170.42.49🇺🇸 Amazon3.170.40.0/22 | ||||||
| A | 3.170.42.82🇺🇸 Amazon3.170.40.0/22 | ||||||
| A | 3.170.42.125🇺🇸 Amazon3.170.40.0/22 | ||||||
| NS | ns-840.awsdns-41.net ⭐ | ||||||
| A | 2600:9000:5303:4800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-840.awsdns-41.net | ||||||
| A | 205.251.195.72🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-840.awsdns-41.net | ||||||
| NS | ns-1375.awsdns-43.org | ||||||
| A | 2600:9000:5305:5f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1375.awsdns-43.org | ||||||
| A | 205.251.197.95🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1375.awsdns-43.org | ||||||
| NS | ns-2016.awsdns-60.co.uk | ||||||
| A | 2600:9000:5307:e000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2016.awsdns-60.co.uk | ||||||
| A | 205.251.199.224🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2016.awsdns-60.co.uk | ||||||
| NS | ns-354.awsdns-44.com | ||||||
| A | 2600:9000:5301:6200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-354.awsdns-44.com | ||||||
| A | 205.251.193.98🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-354.awsdns-44.com | ||||||
| SOA | ns-840.awsdns-41.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=1771291435 | ||||||
Similar names
DNS History
8 records (8 active, 0 former)
●NSns-1375.awsdns-43.org2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●NSns-2016.awsdns-60.co.uk2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●NSns-354.awsdns-44.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●NSns-840.awsdns-41.net2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●A3.170.42.1252026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●A3.170.42.242026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●A3.170.42.492026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
●A3.170.42.822026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:27:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| caohuuminh.com | ns-354.awsdns-44.com, ns-840.awsdns-41.net, ns-1375.awsdns-43.org, ns-2016.awsdns-60.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.199.224
NS records: ns-354.awsdns-44.com, ns-840.awsdns-41.net, ns-1375.awsdns-43.org, ns-2016.awsdns-60.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caohuuminh.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.170.42.82, 3.170.42.24... |
| NS | 4 | ns-1375.awsdns-43.org, ns-2016.awsdns-60.co.uk... |
| SOA | 1 | ns-840.awsdns-41.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-354.awsdns-44.com)
Analysis
IP Addresses
caohuuminh.com resolves to four IPs: 3.170.42.24, 3.170.42.49, 3.170.42.82 and 3.170.42.125.
Other host names such as ow.skyflag.jp, acfcorp.com, cdn.wtshare.com, heraklesz.hu and wolt.mt share IP numbers with caohuuminh.com.
Name Servers
caohuuminh.com is delegated to four name servers: ns-354.awsdns-44.com, ns-840.awsdns-41.net, ns-1375.awsdns-43.org and ns-2016.awsdns-60.co.uk.
At least part of the name servers for caohuuminh.com are shared with other domains, for instance d21bsjqmai8lm5.cloudfront.net, ns-ski.com, docomo-speedtest.com, 4dns.info.gov.hk and polinder.net.
these name servers are commonly used with the name servers ns-536.awsdns-03.net, ns-1300.awsdns-34.org, ns-1635.awsdns-12.co.uk, ns1.getnetset.com, ns2.getnetset.com, ns3.getnetset.com, ns4.getnetset.com, ns-92.awsdns-11.com, ns-621.awsdns-13.net and ns-2011.awsdns-59.co.uk.
Host names with two IP numbers:
ns-354.awsdns-44.com points to: 2600:9000:5301:6200::1 and 205.251.193.98
ns-840.awsdns-41.net points to: 2600:9000:5303:4800::1 and 205.251.195.72
ns-1375.awsdns-43.org points to: 2600:9000:5305:5f00::1 and 205.251.197.95
ns-2016.awsdns-60.co.uk points to: 2600:9000:5307:e000::1 and 205.251.199.224