usdev.app - robtex.com
usdev.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
usdev.net |
usdev.shop |
usdev.io |
usdev.top |
usdev.dev |
usdev.ai |
usdev.site |
usdev.com |
usdev.org |
usdev.tech |
usdev.uk |
usdev.app |
usdev.ru |
usdev.cz |
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DNS History
5 records (5 active, 0 former)
●NSns-1420.awsdns-49.org2026-09-20 → 2026-10-07 · 2 obs
● 2026-10-07 22:11:22
●NSns-1572.awsdns-04.co.uk2026-09-20 → 2026-10-07 · 2 obs
● 2026-10-07 22:11:22
●NSns-403.awsdns-50.com2026-09-20 → 2026-10-07 · 2 obs
● 2026-10-07 22:11:22
●NSns-812.awsdns-37.net2026-09-20 → 2026-10-07 · 2 obs
● 2026-10-07 22:11:22
●MXinbound-smtp.ap-northeast-1.amazonaws.com2026-09-20 → 2026-10-07 · 2 obs
● 2026-10-07 22:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| usdev.app | ns-1572.awsdns-04.co.uk, ns-403.awsdns-50.com, ns-812.awsdns-37.net, ns-1420.awsdns-49.org | - |
✅ Authoritative Response
Server:205.251.195.44
NS records: ns-1572.awsdns-04.co.uk, ns-403.awsdns-50.com, ns-812.awsdns-37.net, ns-1420.awsdns-49.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usdev.app (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1420.awsdns-49.org, ns-1572.awsdns-04.co.uk... |
| MX | 1 | inbound-smtp.ap-northeast-1.amazonaws.co |
| SOA | 1 | ns-1572.awsdns-04.co.uk awsdns-hostmaste |
Analysis
Name Servers
The domain usdev.app is delegated to these four name servers: ns-403.awsdns-50.com, ns-812.awsdns-37.net, ns-1420.awsdns-49.org and ns-1572.awsdns-04.co.uk.
usdev.app has at least partial name server overlap with other domains, such as tsukasa-kougyo.jp, qqqty86.vip, hardingloevnerfunds.com and two others.
These name servers tend to appear together with the name servers ns-83.awsdns-10.com, ns-1491.awsdns-58.org and ns-1833.awsdns-37.co.uk.
ns-403.awsdns-50.com, ns-812.awsdns-37.net, ns-1420.awsdns-49.org and ns-1572.awsdns-04.co.uk all point to exactly two IP numbers each: ns-403.awsdns-50.com → 205.251.193.147 and 2600:9000:5301:9300::1; ns-812.awsdns-37.net → 205.251.195.44 and 2600:9000:5303:2c00::1; ns-1420.awsdns-49.org → 205.251.197.140 and 2600:9000:5305:8c00::1; ns-1572.awsdns-04.co.uk → 205.251.198.36 and 2600:9000:5306:2400::1.
Mail Servers
usdev.app routes its mail through a single mail server, inbound-smtp.ap-northeast-1.amazonaws.com.
usdev.app has the same mail server arrangement as a number of other domains, for example truefoam.com.au, mizuho-aix.com, daisukexp.sweet.coocan.jp and two more.
At least some of usdev.app's mail servers are shared with other domains, among them vntopbanks.com, mutestas.com, hittop.online and owuregistrar.shop.
inbound-smtp.ap-northeast-1.amazonaws.com resolves to a set of three IP numbers: 3.113.208.143, 18.178.141.61 and 52.195.95.66.