masteryresearch.com - robtex.com
masteryresearch.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d6f1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:5339🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.57Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.241🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kolton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c19🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c319🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2319🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 108.162.195.25🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 162.159.44.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 172.64.35.25🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| NS | liv.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3abc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 108.162.192.188🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 172.64.32.188🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 173.245.58.188🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| MX | _dc-mx.a885177e7ac9.masteryresearch.com ⭐ | ||||||
| A | 162.241.218.58🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google | ||||||
| PTR | box5540.bluehost.com | ||||||
| TXT | v=spf1 ip4:162.241.218.58 a mx include:websitewelcome.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.83.57, 172.67.214.241 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d6f1, 2606:4700:3031::6815:5339 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com | ||||||
| SOA | kolton.ns.cloudflare.comdns@cloudflare.com serial=2399212381 | ||||||
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=1777042226 | ||||||
Previously MX for
masteryresearch.com |
Same first word
masteryresearch.com |
DNS History
9 records (7 active, 2 former)
●NSkolton.ns.cloudflare.com2026-02-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:51:42
●NSliv.ns.cloudflare.com2026-02-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:51:42
●MX_dc-mx.a885177e7ac9.masteryresearch.com2026-02-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:51:42
○MXmasteryresearch.com2026-02-19 → 2026-02-19 · 3 obs
○ 2026-04-19 03:11:52
○ 2026-04-24 14:51:42
●A104.21.83.572026-04-19 → 2026-04-24 · 3 obs
● 2026-04-19 03:11:52
● 2026-04-24 14:51:42
○A162.241.218.582026-02-19 → 2026-02-19 · 3 obs
○ 2026-04-19 03:11:52
○ 2026-04-24 14:51:42
●A172.67.214.2412026-04-19 → 2026-04-24 · 3 obs
● 2026-04-19 03:11:52
● 2026-04-24 14:51:42
●A2606:4700:3030::ac43:d6f12026-04-19 → 2026-04-24 · 3 obs
● 2026-04-19 03:11:52
● 2026-04-24 14:51:42
●A2606:4700:3031::6815:53392026-04-19 → 2026-04-24 · 3 obs
● 2026-04-19 03:11:52
● 2026-04-24 14:51:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| masteryresearch.com | liv.ns.cloudflare.com, kolton.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.25
NS records: liv.ns.cloudflare.com, kolton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masteryresearch.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.83.57, 172.67.214.241 |
| AAAA | 2 | 2606:4700:3031::6815:5339, 2606:4700:3030::ac43:d6f1 |
| NS | 2 | kolton.ns.cloudflare.com, liv.ns.cloudflare.com |
| MX | 1 | _dc-mx.a885177e7ac9.masteryresearch.com |
| TXT | 1 | v=spf1 ip4:162.241.218.58 a mx include:w |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kolton.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (liv.ns.cloudflare.com, liv.ns.cloudflare.com, liv.ns.cloudflare.com...)
Analysis
IP Addresses
masteryresearch.com points to four IP numbers: 2606:4700:3030::ac43:d6f1, 2606:4700:3031::6815:5339, 104.21.83.57 and 172.67.214.241.
Other host names, for instance d-market.com.ua, checker-giggletoken.com, feedbackpanel.com, hokkendomein.nl and flame.softcrest.ru share IP numbers with masteryresearch.com.
Name Servers
Delegation for masteryresearch.com rests with two name servers, kolton.ns.cloudflare.com and liv.ns.cloudflare.com.
masteryresearch.com shares the same name server setup as other domains, including stevensonvet.com, eagleonesolution.com, wlc-idiomas.com, royaldesigns.us and zproton.com.
masteryresearch.com at least partially shares name servers with other domains, for instance mytravelstory.org, mobiletic.org, usakescorts.com, pattilyman.com and redbiomedica.net.
These name servers are commonly used with monroe.ns.cloudflare.com and heather.ns.cloudflare.com.
Host names with six IP numbers: kolton.ns.cloudflare.com points to: 2606:4700:58::a29f:2c19, 2803:f800:50::6ca2:c319, 2a06:98c1:50::ac40:2319, 108.162.195.25, 162.159.44.25 and 172.64.35.25. liv.ns.cloudflare.com points to: 2606:4700:50::adf5:3abc, 2803:f800:50::6ca2:c0bc, 2a06:98c1:50::ac40:20bc, 108.162.192.188, 172.64.32.188 and 173.245.58.188.
Mail Servers
masteryresearch.com is handled by a single mail server, _dc-mx.a885177e7ac9.masteryresearch.com.
_dc-mx.a885177e7ac9.masteryresearch.com points to a single IP: 162.241.218.58.