backend.app - robtex.com
backend.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 | ||||||
PTR for
Subdomains
staging.backend.app |
Same first word
Similar names
danbeck.de |
danbeck.eu |
danbeck.net |
beckand.nl |
kbdance.com |
kanecbd.com |
badneck.com |
endback.com |
nbadeck.com |
edcbank.com |
danbeck.ca |
DNS History
9 records (9 active, 0 former)
●NSns55.domaincontrol.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●NSns56.domaincontrol.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●MXalt1.aspmx.l.google.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●MXalt2.aspmx.l.google.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●MXaspmx.l.google.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●MXaspmx2.googlemail.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●MXaspmx3.googlemail.com2026-02-27 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●A23.227.173.1432026-03-19 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
●A2602:ff16:11:122f::12026-03-19 → 2026-07-20 · 2 obs
● 2026-07-20 23:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| backend.app | ns56.domaincontrol.com, ns55.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns56.domaincontrol.com, ns55.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backend.app (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.173.143 |
| AAAA | 1 | 2602:ff16:11:122f::1 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
staging.backend.app is a subdomain of backend.app.
IP Addresses
backend.app has two IP addresses: 23.227.173.143 and 2602:ff16:11:122f::1
Other host names share IP numbers with backend.app; staging.backend.app is one such example.
Name Servers
backend.app is served by two delegated name servers, ns55.domaincontrol.com and ns56.domaincontrol.com.
backend.app shares its NS records with other domains, for example freshmentv.com, wasatchgardens.org, aptitudetech.com and two others.
The DNS delegation for backend.app at least partly coincides with that of other domains, columbusagility.com being one example.
Each of the two host names carries two IP addresses: ns55.domaincontrol.com points to 97.74.107.28 and 2603:5:21b2::1c, and ns56.domaincontrol.com points to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Five mail servers handle backend.app: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between backend.app and other domains, including ns500758.ns500759.ns500698.ns500758.ns500736.ns500735.ns500736.ns500698.ns500576.ns500576.ns500576.ns500619.trackreceptor.com, ns500754.ns500671.ns500742.ns500671.ns500704.ns500671.ns500688.ns500671.ns500704.ns500291.ns500671.tenderladiesbz.com, ns500731.ns500742.ns500742.ns500754.ns500731.ns500731.ns500754.ns500704.ns500742.ns500704.ns500704.ns500704.ns500705.ns500704.ns500704.ns500666.ns500153.tenderladiesbz.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 142.251.179.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.