app-utility.com - robtex.com
app-utility.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:51ec🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a5c8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.236Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.200🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alice.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| NS | langston.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cfc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 108.162.195.252🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 162.159.44.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 172.64.35.252🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.81.236, 172.67.165.200 | ||||||
| IPv6 | 2606:4700:3033::6815:51ec, 2606:4700:3035::ac43:a5c8 | ||||||
| SOA | alice.ns.cloudflare.comdns@cloudflare.com serial=2399811168 | ||||||
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=1774626027 | ||||||
Subdomains
mail.app-utility.com |
Same first word
app-utility.com |
DNS History
9 records (6 active, 3 former)
●NSalice.ns.cloudflare.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
●NSlangston.ns.cloudflare.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
○NSns49.domaincontrol.com2018-01-17 → 2018-01-17 · 3 obs
○ 2026-02-24 19:08:02
○ 2026-03-27 15:53:58
○NSns50.domaincontrol.com2018-01-17 → 2018-01-17 · 3 obs
○ 2026-02-24 19:08:02
○ 2026-03-27 15:53:58
●A104.21.81.2362026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
●A172.67.165.2002026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
●A2606:4700:3033::6815:51ec2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
●A2606:4700:3035::ac43:a5c82026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:08:02
● 2026-03-27 15:53:58
○A50.63.202.952018-01-17 → 2018-01-17 · 3 obs
○ 2026-02-24 19:08:02
○ 2026-03-27 15:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| app-utility.com | alice.ns.cloudflare.com, langston.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.60
NS records: alice.ns.cloudflare.com, langston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for app-utility.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.236, 172.67.165.200 |
| AAAA | 2 | 2606:4700:3035::ac43:a5c8, 2606:4700:3033::6815:51ec |
| NS | 2 | alice.ns.cloudflare.com, langston.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alice.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alice.ns.cloudflare.com, alice.ns.cloudflare.com, alice.ns.cloudflare.com...)
Analysis
Hierarchy
app-utility.com is the parent of mail.app-utility.com.
IP Addresses
app-utility.com points to four IP numbers: 2606:4700:3033::6815:51ec, 2606:4700:3035::ac43:a5c8, 104.21.81.236 and 172.67.165.200.
Other host names including www.parkauto.pt, hoosoft.com, compassion.international, katalysteducation.org and redeem-nitro.com share IP numbers with app-utility.com.
Name Servers
app-utility.com's delegation uses two name servers, alice.ns.cloudflare.com and langston.ns.cloudflare.com.
app-utility.com shares the same name server setup as other domains, for example postbtech.com, mmui.de, petitesuitcase.com, perfumestore.co.nz and cryptocurrencytracker.info.
app-utility.com at least partially shares name servers with other domains, including gecf.kz, npjlqs.com, metal-container.ru, wageningen45.nl and yehder.com.
these name servers are commonly used with josh.ns.cloudflare.com, raegan.ns.cloudflare.com, javier.ns.cloudflare.com and martin.ns.cloudflare.com.
Host names with six IP numbers:
alice.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3c, 2803:f800:50::6ca2:c03c, 2a06:98c1:50::ac40:203c, 108.162.192.60, 172.64.32.60 and 173.245.58.60.
langston.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfc, 2803:f800:50::6ca2:c3fc, 2a06:98c1:50::ac40:23fc, 108.162.195.252, 162.159.44.252 and 172.64.35.252.