authy.app - robtex.com
authy.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.87.125Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.78🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| NS | melina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 108.162.194.184🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 162.159.38.184Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 172.64.34.184🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.87.125, 172.67.143.78 | ||||||
| SOA | lex.ns.cloudflare.comdns@cloudflare.com serial=2399049912 | ||||||
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 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSlex.ns.cloudflare.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:36
●NSmelina.ns.cloudflare.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:36
●A104.21.87.1252026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:36
●A172.67.143.782026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:36
○A188.114.96.02026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 15:02:18
○ 2026-03-23 23:45:36
○A188.114.96.42026-02-24 → 2026-02-24 · 3 obs
○ 2026-03-06 15:02:18
○ 2026-03-23 23:45:36
○A188.114.97.02026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 15:02:18
○ 2026-03-23 23:45:36
○A188.114.97.42026-02-24 → 2026-02-24 · 3 obs
○ 2026-03-06 15:02:18
○ 2026-03-23 23:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| authy.app | melina.ns.cloudflare.com, lex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.196
NS records: melina.ns.cloudflare.com, lex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for authy.app (unsigned zone)
⏱️ Timing
Total: 1392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.125, 172.67.143.78 |
| NS | 2 | lex.ns.cloudflare.com, melina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lex.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
authy.app resolves to two IP numbers: 104.21.87.125 and 172.67.143.78.
other host names including tricontmortgage.com, masterpagos.com, pharmgen.org, farangcat.com and pole-psy.com share IP numbers with authy.app.
Name Servers
authy.app is delegated to two name servers lex.ns.cloudflare.com and melina.ns.cloudflare.com.
authy.app uses the same name server setup as other domains, such as hadithweb.com, 2stable.com and terra-incognita.travel.
authy.app at least partially shares name servers with other domains, for instance elwa.no, avimedia.com.cn, customdev.org, marketingleadnetwork.com and alimonyestimate.com.
these name servers are commonly used alongside aron.ns.cloudflare.com.
Host names with six IP numbers:
Host name lex.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.
Host name melina.ns.cloudflare.com points to: 2606:4700:50::a29f:26b8, 2803:f800:50::6ca2:c2b8, 2a06:98c1:50::ac40:22b8, 108.162.194.184, 162.159.38.184 and 172.64.34.184.