cfoqb.com - robtex.com
cfoqb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.175.170.140🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-175-170-140.compute-1.amazonaws.com | ||||||
| NS | ns-546.awsdns-04.net ⭐ | ||||||
| A | 2600:9000:5302:2200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-546.awsdns-04.net | ||||||
| A | 205.251.194.34🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-546.awsdns-04.net | ||||||
| NS | ns-1194.awsdns-21.org ⚠️ Not in parent delegation | ||||||
| A | 2600:9000:5304:aa00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1194.awsdns-21.org | ||||||
| A | 205.251.196.170🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1194.awsdns-21.org | ||||||
| NS | ns-1705.awsdns-21.co.uk | ||||||
| A | 2600:9000:5306:a900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1705.awsdns-21.co.uk | ||||||
| A | 205.251.198.169🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1705.awsdns-21.co.uk | ||||||
| NS | ns-44.awsdns-05.com ⚠️ Not in parent delegation | ||||||
| A | 2600:9000:5300:2c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-44.awsdns-05.com | ||||||
| A | 205.251.192.44🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-44.awsdns-05.com | ||||||
| MX | 162.253.32.174 ⭐ | ||||||
| SOA | ns-546.awsdns-04.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 | ||||||
Same first word
cfoqb.com |
DNS History
12 records (6 active, 6 former)
●NSns-1194.awsdns-21.org2017-09-15 → 2026-03-21 · 3 obs
● 2017-09-15 23:40:50
● 2026-03-21 09:39:54
●NSns-1705.awsdns-21.co.uk2017-09-15 → 2026-03-21 · 3 obs
● 2017-09-15 23:40:50
● 2026-03-21 09:39:54
●NSns-44.awsdns-05.com2017-09-15 → 2026-03-21 · 3 obs
● 2017-09-15 23:40:50
● 2026-03-21 09:39:54
●NSns-546.awsdns-04.net2017-09-15 → 2026-03-21 · 3 obs
● 2017-09-15 23:40:50
● 2026-03-21 09:39:54
○NSns1.gatewaycommercialfinance.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
○NSns2.gatewaycommercialfinance.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
●MX162.253.32.1742026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 09:39:54
○MX162.253.32.1742017-09-15 → 2017-09-15 · 3 obs
● 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
○MXmail.cfoqb.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
○A54.172.136.2072016-12-17 → 2016-12-17 · 3 obs
○ 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
●A54.175.170.1402026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 09:39:54
○A54.89.241.122017-09-15 → 2017-09-15 · 3 obs
● 2017-09-15 23:40:50
○ 2026-03-21 09:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cfoqb.com | ns-546.awsdns-04.net, ns-1705.awsdns-21.co.uk | - |
✅ Authoritative Response
Server: 205.251.194.34
NS records: ns-546.awsdns-04.net, ns-1705.awsdns-21.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfoqb.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.175.170.140 |
| NS | 4 | ns-1194.awsdns-21.org, ns-1705.awsdns-21.co.uk... |
| MX | 1 | 162.253.32.174 (pri: 10) |
| SOA | 1 | ns-546.awsdns-04.net awsdns-hostmaster.a |
Analysis
IP Addresses
cfoqb.com points to a single IP: 54.175.170.140.
Name Servers
cfoqb.com's delegation is handled by four name servers: ns-44.awsdns-05.com, ns-546.awsdns-04.net, ns-1194.awsdns-21.org and ns-1705.awsdns-21.co.uk.
cfoqb.com partially shares name servers with other domains; examples include kinitro.work, analogr.com, onlineauth.dev.outfra.xyz, d1pbcl7rzpf8of.cloudfront.net and d2wc4cvca0wvnd.cloudfront.net.
Host names with two IPs:
ns-44.awsdns-05.com points to 2600:9000:5300:2c00::1 and 205.251.192.44
ns-546.awsdns-04.net points to 2600:9000:5302:2200::1 and 205.251.194.34
ns-1194.awsdns-21.org points to 2600:9000:5304:aa00::1 and 205.251.196.170
ns-1705.awsdns-21.co.uk points to 2600:9000:5306:a900::1 and 205.251.198.169
Mail Servers
cfoqb.com is handled by a single mail server, 162.253.32.174.