38b21.com - robtex.com
38b21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.167.88.30🇺🇸 Amazon3.167.88.0/23 | ||||||
| PTR | server-3-167-88-30.iad55.r.cloudfront.net | ||||||
| A | 3.167.88.39🇺🇸 Amazon3.167.88.0/23 | ||||||
| A | 3.167.88.44🇺🇸 Amazon3.167.88.0/23 | ||||||
| A | 3.167.88.114🇺🇸 Amazon3.167.88.0/23 | ||||||
| NS | ns-1504.awsdns-60.org ⭐ | ||||||
| A | 2600:9000:5305:e000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1504.awsdns-60.org | ||||||
| A | 205.251.197.224🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1504.awsdns-60.org | ||||||
| NS | ns-1590.awsdns-06.co.uk | ||||||
| A | 2600:9000:5306:3600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1590.awsdns-06.co.uk | ||||||
| A | 205.251.198.54🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1590.awsdns-06.co.uk | ||||||
| NS | ns-572.awsdns-07.net | ||||||
| A | 2600:9000:5302:3c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-572.awsdns-07.net | ||||||
| A | 205.251.194.60🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-572.awsdns-07.net | ||||||
| NS | ns-69.awsdns-08.com | ||||||
| A | 2600:9000:5300:4500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-69.awsdns-08.com | ||||||
| A | 205.251.192.69🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-69.awsdns-08.com | ||||||
| SOA | ns-1504.awsdns-60.orgawsdns-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-1504.awsdns-60.org2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●NSns-1590.awsdns-06.co.uk2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●NSns-572.awsdns-07.net2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●NSns-69.awsdns-08.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●A3.167.88.1142026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●A3.167.88.302026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●A3.167.88.392026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
●A3.167.88.442026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 12:59:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 38b21.com | ns-69.awsdns-08.com, ns-572.awsdns-07.net, ns-1590.awsdns-06.co.uk, ns-1504.awsdns-60.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.69
NS records: ns-69.awsdns-08.com, ns-572.awsdns-07.net, ns-1590.awsdns-06.co.uk, ns-1504.awsdns-60.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 38b21.com (unsigned zone)
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.167.88.114, 3.167.88.30... |
| NS | 4 | ns-1504.awsdns-60.org, ns-1590.awsdns-06.co.uk... |
| SOA | 1 | ns-1504.awsdns-60.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-69.awsdns-08.com)
Analysis
IP Addresses
38b21.com points to four IP numbers: 3.167.88.30, 3.167.88.39, 3.167.88.44 and 3.167.88.114.
Other host names, for instance d3vb6l1swvpip5.cloudfront.net, 0k5v5.zappar-us.io, ceva.com.br, d1ndp3rfq5w531.cloudfront.net and genrmiranda.com share IP numbers with 38b21.com.
Name Servers
38b21.com is delegated to four name servers: ns-69.awsdns-08.com, ns-572.awsdns-07.net, ns-1504.awsdns-60.org and ns-1590.awsdns-06.co.uk.
38b21.com shares name servers with other domains at least partially, for instance optimizely-cmp-analytics.com, saida.pro, springboardvc.com, knowledgetalk.co.kr and selme.jp.
these name servers are often used with ns-506.awsdns-63.com, ns-852.awsdns-42.net and ns-1767.awsdns-28.co.uk.
Host names with two IP numbers:
ns-69.awsdns-08.com resolves to 2600:9000:5300:4500::1 and 205.251.192.69.
ns-572.awsdns-07.net resolves to 2600:9000:5302:3c00::1 and 205.251.194.60.
ns-1504.awsdns-60.org resolves to 2600:9000:5305:e000::1 and 205.251.197.224.
ns-1590.awsdns-06.co.uk resolves to 2600:9000:5306:3600::1 and 205.251.198.54.