focusxr.app - robtex.com

focusxr.app

DNSSEC⚠️ Not signed
A13.43.77.33🇬🇧 Amazon13.40.0.0/14 EC2 LHR Prefix
PTRec2-13-43-77-33.eu-west-2.compute.amazonaws.com
A13.134.98.156🇺🇸 Amazon13.134.0.0/15 EC2 LHR Prefix
A18.175.80.67🇬🇧 Amazon18.175.0.0/16 EC2 LHR prefix
NSns-301.awsdns-37.com ⭐
A2600:9000:5301:2d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-301.awsdns-37.com
A205.251.193.45🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-301.awsdns-37.com
NSns-1413.awsdns-48.org
A2600:9000:5305:8500::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1413.awsdns-48.org
A205.251.197.133🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1413.awsdns-48.org
NSns-1893.awsdns-44.co.uk
A2600:9000:5307:6500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1893.awsdns-44.co.uk
A205.251.199.101🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1893.awsdns-44.co.uk
NSns-732.awsdns-27.net
A2600:9000:5302:dc00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-732.awsdns-27.net
A205.251.194.220🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-732.awsdns-27.net
SOAns-301.awsdns-37.comawsdns-hostmaster@amazon.com serial=1

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

focusxr.app
focusxr.com

Similar names

focusrx.com
xrfocus.com
focusrx.biz
cursofx.com
focusrx.net
focusrx.us

DNS History

19 records (7 active, 12 former)

NSns-1413.awsdns-48.orgns-1893.awsdns-44.co.ukns-301.awsdns-37.comns-732.awsdns-27.netA13.134.98.15613.43.77.3318.175.80.6713.134.50.12613.135.126.20313.135.181.14113.135.47.613.42.170.15918.130.35.22818.134.120.14818.168.27.5418.171.198.1253.10.247.2033.10.3.1223.11.27.54
●NSns-1413.awsdns-48.org2026-02-19 → 2026-04-12 · 2 obs
● 2026-02-19 03:47:28
● 2026-04-12 19:50:50
●NSns-1893.awsdns-44.co.uk2026-02-19 → 2026-04-12 · 2 obs
● 2026-02-19 03:47:28
● 2026-04-12 19:50:50
●NSns-301.awsdns-37.com2026-02-19 → 2026-04-12 · 2 obs
● 2026-02-19 03:47:28
● 2026-04-12 19:50:50
●NSns-732.awsdns-27.net2026-02-19 → 2026-04-12 · 2 obs
● 2026-02-19 03:47:28
● 2026-04-12 19:50:50
○A13.134.50.1262026-03-05 → 2026-03-05 · 4 obs
○ 2026-02-25 08:13:54
● 2026-03-05 21:37:20
○ 2026-03-22 14:19:02
○ 2026-04-12 19:50:50
●A13.134.98.1562026-04-10 → 2026-04-12 · 3 obs
○ 2026-04-02 13:00:34
● 2026-04-10 11:18:06
● 2026-04-12 19:50:50
○A13.135.126.2032026-04-01 → 2026-04-02 · 5 obs
○ 2026-03-22 14:19:02
● 2026-04-01 08:12:44
● 2026-04-02 13:00:34
○ 2026-04-10 11:18:06
○ 2026-04-12 19:50:50
○A13.135.181.1412026-04-01 → 2026-04-02 · 5 obs
○ 2026-03-22 14:19:02
● 2026-04-01 08:12:44
● 2026-04-02 13:00:34
○ 2026-04-10 11:18:06
○ 2026-04-12 19:50:50
○A13.135.47.62026-02-25 → 2026-03-05 · 5 obs
○ 2026-02-23 18:29:50
● 2026-02-25 06:24:02
● 2026-03-05 21:37:20
○ 2026-03-22 14:19:02
○ 2026-04-12 19:50:50
○A13.42.170.1592026-03-05 → 2026-03-05 · 4 obs
○ 2026-02-25 08:13:54
● 2026-03-05 21:37:20
○ 2026-03-22 14:19:02
○ 2026-04-12 19:50:50
●A13.43.77.332026-04-10 → 2026-04-12 · 3 obs
○ 2026-04-02 13:00:34
● 2026-04-10 11:18:06
● 2026-04-12 19:50:50
○A18.130.35.2282026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-05 21:37:20
● 2026-03-22 14:19:02
○ 2026-04-01 08:12:44
○ 2026-04-12 19:50:50
○A18.134.120.1482026-04-01 → 2026-04-02 · 5 obs
○ 2026-03-22 14:19:02
● 2026-04-01 08:12:44
● 2026-04-02 13:00:34
○ 2026-04-10 11:18:06
○ 2026-04-12 19:50:50
○A18.168.27.542026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-05 21:37:20
● 2026-03-22 14:19:02
○ 2026-04-01 08:12:44
○ 2026-04-12 19:50:50
○A18.171.198.1252026-02-19 → 2026-02-23 · 4 obs
● 2026-02-19 03:47:28
● 2026-02-23 18:29:50
○ 2026-02-25 06:24:02
○ 2026-04-12 19:50:50
●A18.175.80.672026-04-10 → 2026-04-12 · 3 obs
○ 2026-04-02 13:00:34
● 2026-04-10 11:18:06
● 2026-04-12 19:50:50
○A3.10.247.2032026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-05 21:37:20
● 2026-03-22 14:19:02
○ 2026-04-01 08:12:44
○ 2026-04-12 19:50:50
○A3.10.3.1222026-02-19 → 2026-02-25 · 4 obs
● 2026-02-19 03:47:28
● 2026-02-25 08:13:54
○ 2026-03-05 21:37:20
○ 2026-04-12 19:50:50
○A3.11.27.542026-02-19 → 2026-02-25 · 4 obs
● 2026-02-19 03:47:28
● 2026-02-25 08:13:54
○ 2026-03-05 21:37:20
○ 2026-04-12 19:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
focusxr.appns-1413.awsdns-48.org, ns-732.awsdns-27.net, ns-1893.awsdns-44.co.uk, ns-301.awsdns-37.com-

✅ Authoritative Response

Server:205.251.197.133

NS records: ns-1413.awsdns-48.org, ns-732.awsdns-27.net, ns-1893.awsdns-44.co.uk, ns-301.awsdns-37.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for focusxr.app (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

TypeCountSample Data
A313.134.98.156, 18.175.80.67...
NS4ns-1413.awsdns-48.org, ns-1893.awsdns-44.co.uk...
SOA1ns-301.awsdns-37.com awsdns-hostmaster.a

Analysis

IP Addresses

focusxr.app resolves to three IP numbers: 13.43.77.33, 13.134.98.156 and 18.175.80.67.

Other host names, for example ec2-13-43-77-33.eu-west-2.compute.amazonaws.com and ec2-18-175-80-67.eu-west-2.compute.amazonaws.com, share IPs with focusxr.app.

Name Servers

focusxr.app is delegated to four name servers: ns-301.awsdns-37.com, ns-732.awsdns-27.net, ns-1413.awsdns-48.org and ns-1893.awsdns-44.co.uk.

focusxr.app shares name servers with other domains at least partially, for example finicast.com, d375wg286rfq6m.cloudfront.net, tlctrck.com, sewingmachineservice.com and marriottfishermanswharf.com.

These name servers are commonly used together with ns1-24-eu-south-2.ec2-rdns.amazonaws.com, ns2-24-eu-south-2.ec2-rdns.amazonaws.com, ns3-24-eu-south-2.ec2-rdns.amazonaws.com and ns4-24-eu-south-2.ec2-rdns.amazonaws.com.

Host names with two IP numbers:

ns-301.awsdns-37.com points to: 2600:9000:5301:2d00::1 and 205.251.193.45

ns-732.awsdns-27.net points to: 2600:9000:5302:dc00::1 and 205.251.194.220

ns-1413.awsdns-48.org points to: 2600:9000:5305:8500::1 and 205.251.197.133

ns-1893.awsdns-44.co.uk points to: 2600:9000:5307:6500::1 and 205.251.199.101