kfbaccess.amazon - dns.ninja
kfbaccess.amazon
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-172.awsdns-21.com ⭐ | ||||||
| A | 2600:9000:5300:ac00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-172.awsdns-21.com | ||||||
| A | 205.251.192.172🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-172.awsdns-21.com | ||||||
| NS | ns-1368.awsdns-43.org | ||||||
| A | 2600:9000:5305:5800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1368.awsdns-43.org | ||||||
| A | 205.251.197.88🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1368.awsdns-43.org | ||||||
| NS | ns-1861.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1861.awsdns-40.co.uk | ||||||
| A | 205.251.199.69🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1861.awsdns-40.co.uk | ||||||
| NS | ns-874.awsdns-45.net | ||||||
| A | 2600:9000:5303:6a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-874.awsdns-45.net | ||||||
| A | 205.251.195.106🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-874.awsdns-45.net | ||||||
| SOA | ns-172.awsdns-21.comawsdns-hostmaster@amazon.com serial=1 | ||||||
amazon
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.amazon ⭐ | ||||||
| NS | dns2.nic.amazon | ||||||
| NS | dns3.nic.amazon | ||||||
| NS | dns4.nic.amazon | ||||||
| NS | dnsa.nic.amazon | ||||||
| NS | dnsb.nic.amazon | ||||||
| NS | dnsc.nic.amazon | ||||||
| NS | dnsd.nic.amazon | ||||||
| SOA | dns1.nic.amazonhostmaster@nominet.org.uk serial=1783610756 | ||||||
Subdomains
us-west-2.kfbaccess.amazon |
Same first word
kfbaccess.amazon |
DNS History
4 records (4 active, 0 former)
●NSns-1368.awsdns-43.org2026-03-04 → 2026-07-11 · 2 obs
● 2026-07-11 15:39:34
●NSns-172.awsdns-21.com2026-03-04 → 2026-07-11 · 2 obs
● 2026-07-11 15:39:34
●NSns-1861.awsdns-40.co.uk2026-03-04 → 2026-07-11 · 2 obs
● 2026-07-11 15:39:34
●NSns-874.awsdns-45.net2026-03-04 → 2026-07-11 · 2 obs
● 2026-07-11 15:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| amazon | dns1.nic.amazon, dns2.nic.amazon, dns3.nic.amazon, dns4.nic.amazon... | 16 records |
| kfbaccess.amazon | ns-874.awsdns-45.net, ns-1861.awsdns-40.co.uk, ns-172.awsdns-21.com, ns-1368.awsdns-43.org | - |
✅ Authoritative Response
Server:205.251.192.172
NS records: ns-874.awsdns-45.net, ns-1861.awsdns-40.co.uk, ns-172.awsdns-21.com, ns-1368.awsdns-43.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kfbaccess.amazon (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1368.awsdns-43.org, ns-172.awsdns-21.com... |
| SOA | 1 | ns-172.awsdns-21.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.amazon, dns2.nic.amazon, dns3.nic.amazon...)
Analysis
Hierarchy
kfbaccess.amazon serves as the parent of us-west-2.kfbaccess.amazon.
Name Servers
Four name servers handle the delegation for kfbaccess.amazon: ns-172.awsdns-21.com, ns-874.awsdns-45.net, ns-1368.awsdns-43.org and ns-1861.awsdns-40.co.uk.
kfbaccess.amazon has at least partial name server overlap with other domains, such as nedm.email, sunshineloans.com.au, dslanoka.com and two others.
These name servers tend to appear together with the name servers ns-26.awsdns-03.com, ns-1090.awsdns-08.org and ns-1913.awsdns-47.co.uk.
ns-172.awsdns-21.com, ns-874.awsdns-45.net, ns-1368.awsdns-43.org and ns-1861.awsdns-40.co.uk all point to exactly two IP numbers each: ns-172.awsdns-21.com → 205.251.192.172 and 2600:9000:5300:ac00::1; ns-874.awsdns-45.net → 205.251.195.106 and 2600:9000:5303:6a00::1; ns-1368.awsdns-43.org → 205.251.197.88 and 2600:9000:5305:5800::1; ns-1861.awsdns-40.co.uk → 205.251.199.69 and 2600:9000:5307:4500::1.