master-usa.com - robtex.com
master-usa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:bab6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2bde🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.222Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.182🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cody.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 108.162.193.107🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 172.64.33.107🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 173.245.59.107🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| NS | veronica.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 108.162.194.173🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 162.159.38.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 172.64.34.173🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.222, 172.67.186.182 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:bab6, 2606:4700:3037::6815:2bde | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com | ||||||
| SOA | cody.ns.cloudflare.comdns@cloudflare.com serial=2397629605 | ||||||
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=1775979427 | ||||||
Same first word
master-usa.de |
master-usa.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NScody.ns.cloudflare.com2026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
○NSns29.worldnic.com2015-06-01 → 2017-09-11 · 4 obs
● 2017-09-11 07:04:20
○ 2026-03-24 03:46:40
○ 2026-04-12 07:44:14
○NSns30.worldnic.com2015-06-01 → 2017-09-11 · 4 obs
● 2017-09-11 07:04:20
○ 2026-03-24 03:46:40
○ 2026-04-12 07:44:14
●NSveronica.ns.cloudflare.com2026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
○MXp.webcom.ctmail.com2016-01-04 → 2017-09-11 · 4 obs
● 2017-09-11 07:04:20
○ 2026-03-24 03:46:40
○ 2026-04-12 07:44:14
●A104.21.43.2222026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
●A172.67.186.1822026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
●A2606:4700:3036::ac43:bab62026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
●A2606:4700:3037::6815:2bde2026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 03:46:40
● 2026-04-12 07:44:14
○A66.96.146.1022015-06-01 → 2017-09-11 · 4 obs
● 2017-09-11 07:04:20
○ 2026-03-24 03:46:40
○ 2026-04-12 07:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| master-usa.com | cody.ns.cloudflare.com, veronica.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.107
NS records: cody.ns.cloudflare.com, veronica.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for master-usa.com (unsigned zone)
⏱️ Timing
Total: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.182, 104.21.43.222 |
| AAAA | 2 | 2606:4700:3037::6815:2bde, 2606:4700:3036::ac43:bab6 |
| NS | 2 | cody.ns.cloudflare.com, veronica.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cody.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cody.ns.cloudflare.com, cody.ns.cloudflare.com, cody.ns.cloudflare.com...)
Analysis
IP Addresses
master-usa.com points to four IP numbers: 2606:4700:3036::ac43:bab6, 2606:4700:3037::6815:2bde, 104.21.43.222 and 172.67.186.182.
Other host names, for instance bartersi.pl, yebilu.com, ixsixs.com, monologue.in and handanmingbiao.cn share IP numbers with master-usa.com.
Name Servers
master-usa.com is delegated to two name servers: cody.ns.cloudflare.com and veronica.ns.cloudflare.com.
master-usa.com uses the same name server setup as other domains, for instance neocortex.dk, eddie-bauer-home.com, myeasyliner.com, thejaru.com and beerbrothers.dk.
master-usa.com shares name servers with other domains at least partially, for instance hjj2506ac9.top, industrialcafe.it, start-point.org, fithuntsville.com and fm88win.com.
these name servers are often used together with the name servers lucy.ns.cloudflare.com.
Host names with six IP numbers: cody.ns.cloudflare.com points to 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107; veronica.ns.cloudflare.com points to 2606:4700:50::a29f:26ad, 2803:f800:50::6ca2:c2ad, 2a06:98c1:50::ac40:22ad, 108.162.194.173, 162.159.38.173 and 172.64.34.173.