8221b.com - robtex.com
8221b.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1701.awsdns-20.co.uk ⭐ | ||||||
| A | 2600:9000:5306:a500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1701.awsdns-20.co.uk | ||||||
| A | 205.251.198.165🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1701.awsdns-20.co.uk | ||||||
| NS | ns-1144.awsdns-15.org | ||||||
| A | 2600:9000:5304:7800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1144.awsdns-15.org | ||||||
| A | 205.251.196.120🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1144.awsdns-15.org | ||||||
| NS | ns-147.awsdns-18.com | ||||||
| A | 2600:9000:5300:9300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-147.awsdns-18.com | ||||||
| A | 205.251.192.147🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-147.awsdns-18.com | ||||||
| NS | ns-965.awsdns-56.net | ||||||
| A | 2600:9000:5303:c500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-965.awsdns-56.net | ||||||
| A | 205.251.195.197🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-965.awsdns-56.net | ||||||
| SOA | ns-1701.awsdns-20.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=1775612267 | ||||||
Same first word
8221b.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns-1144.awsdns-15.org2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 02:07:10
● 2026-04-08 02:07:12
●NSns-147.awsdns-18.com2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 02:07:10
● 2026-04-08 02:07:12
●NSns-1701.awsdns-20.co.uk2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 02:07:10
● 2026-04-08 02:07:12
●NSns-965.awsdns-56.net2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 02:07:10
● 2026-04-08 02:07:12
○NSns7.alidns.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-04-08 02:07:10
○ 2026-04-08 02:07:12
○NSns8.alidns.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-04-08 02:07:10
○ 2026-04-08 02:07:12
○A154.195.116.952019-12-18 → 2019-12-18 · 3 obs
○ 2026-04-08 02:07:10
○ 2026-04-08 02:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 8221b.com | ns-147.awsdns-18.com, ns-965.awsdns-56.net, ns-1701.awsdns-20.co.uk, ns-1144.awsdns-15.org | 1 record |
✅ Authoritative Response
Server:205.251.196.120
NS records: ns-147.awsdns-18.com, ns-965.awsdns-56.net, ns-1701.awsdns-20.co.uk, ns-1144.awsdns-15.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8221b.com (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1144.awsdns-15.org, ns-147.awsdns-18.com... |
| SOA | 1 | ns-1701.awsdns-20.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-147.awsdns-18.com)
Analysis
Name Servers
8221b.com is delegated to four name servers: ns-147.awsdns-18.com, ns-965.awsdns-56.net, ns-1144.awsdns-15.org and ns-1701.awsdns-20.co.uk.
At least part of the name servers for 8221b.com are shared with other domains, for instance insurecar.com.au, health-bulletin.net, d1o0rt4eku9q8n.cloudfront.net, aepub.com and batsonchirowellness.com.
These name servers are often used together with the name servers ns-336.awsdns-42.com, ns3.vortala.com, ns4.vortala.com, ns5.vortala.com, ns6.vortala.com, ns-766.awsdns-31.net and ns-1154.awsdns-16.org.
Host names with two IP numbers:
ns-147.awsdns-18.com points to: 2600:9000:5300:9300::1 and 205.251.192.147
ns-965.awsdns-56.net points to: 2600:9000:5303:c500::1 and 205.251.195.197
ns-1144.awsdns-15.org points to: 2600:9000:5304:7800::1 and 205.251.196.120
ns-1701.awsdns-20.co.uk points to: 2600:9000:5306:a500::1 and 205.251.198.165