cf-ops.com - dns.ninja
cf-ops.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-753.awsdns-30.net ⭐ | ||||||
| A | 2600:9000:5302:f100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-753.awsdns-30.net | ||||||
| A | 205.251.194.241🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-753.awsdns-30.net | ||||||
| NS | ns-1204.awsdns-22.org | ||||||
| A | 2600:9000:5304:b400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1204.awsdns-22.org | ||||||
| A | 205.251.196.180🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1204.awsdns-22.org | ||||||
| NS | ns-1606.awsdns-08.co.uk | ||||||
| A | 2600:9000:5306:4600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1606.awsdns-08.co.uk | ||||||
| A | 205.251.198.70🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1606.awsdns-08.co.uk | ||||||
| NS | ns-204.awsdns-25.com | ||||||
| A | 2600:9000:5300:cc00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-204.awsdns-25.com | ||||||
| A | 205.251.192.204🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-204.awsdns-25.com | ||||||
| SOA | ns-753.awsdns-30.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=1783821097 | ||||||
Subdomains
rt.cf-ops.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1204.awsdns-22.org2019-12-18 → 2026-07-12 · 2 obs
● 2026-07-12 01:59:54
●NSns-1606.awsdns-08.co.uk2019-12-18 → 2026-07-12 · 2 obs
● 2026-07-12 01:59:54
●NSns-204.awsdns-25.com2019-12-18 → 2026-07-12 · 2 obs
● 2026-07-12 01:59:54
●NSns-753.awsdns-30.net2019-12-18 → 2026-07-12 · 2 obs
● 2026-07-12 01:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| cf-ops.com | ns-204.awsdns-25.com, ns-753.awsdns-30.net, ns-1606.awsdns-08.co.uk, ns-1204.awsdns-22.org | 2 records |
✅ Authoritative Response
Server:205.251.192.204
NS records: ns-204.awsdns-25.com, ns-753.awsdns-30.net, ns-1606.awsdns-08.co.uk, ns-1204.awsdns-22.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf-ops.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1204.awsdns-22.org, ns-1606.awsdns-08.co.uk... |
| SOA | 1 | ns-753.awsdns-30.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-204.awsdns-25.com, ns-204.awsdns-25.com)
Analysis
Hierarchy
The domain rt.cf-ops.com falls under the parent cf-ops.com.
Name Servers
cf-ops.com has four authoritative name servers: ns-204.awsdns-25.com, ns-753.awsdns-30.net, ns-1204.awsdns-22.org and ns-1606.awsdns-08.co.uk.
At least some of cf-ops.com's name servers are shared with other domains, for example dev.aws.cleverassets.cz, browbeatcaramelstole.com, smartpilldispenser.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-204.awsdns-25.com directs to 205.251.192.204 and 2600:9000:5300:cc00::1; ns-753.awsdns-30.net directs to 205.251.194.241 and 2600:9000:5302:f100::1; ns-1204.awsdns-22.org directs to 205.251.196.180 and 2600:9000:5304:b400::1; ns-1606.awsdns-08.co.uk directs to 205.251.198.70 and 2600:9000:5306:4600::1.