mast4you.com - robtex.com
mast4you.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d795🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:10c5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.197Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.149🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| NS | stephane.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2670🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c270🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2270🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 108.162.194.112🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 162.159.38.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 172.64.34.112🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.16.197, 172.67.215.149 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d795, 2606:4700:3035::6815:10c5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com | ||||||
| SOA | jay.ns.cloudflare.comdns@cloudflare.com serial=2411557582 | ||||||
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=1786738629 | ||||||
Subdomains
www.mast4you.com |
Same first word
mast4you.com |
DNS History
6 records (6 active, 0 former)
●NSjay.ns.cloudflare.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
●NSstephane.ns.cloudflare.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
●A104.21.16.1972026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
●A172.67.215.1492026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
●A2606:4700:3034::ac43:d7952026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
●A2606:4700:3035::6815:10c52026-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 20:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mast4you.com | jay.ns.cloudflare.com, stephane.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.112
NS records: jay.ns.cloudflare.com, stephane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mast4you.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.197, 172.67.215.149 |
| AAAA | 2 | 2606:4700:3035::6815:10c5, 2606:4700:3034::ac43:d795 |
| NS | 2 | jay.ns.cloudflare.com, stephane.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jay.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jay.ns.cloudflare.com, jay.ns.cloudflare.com, jay.ns.cloudflare.com...)
Analysis
Hierarchy
www.mast4you.com is delegated beneath mast4you.com.
IP Addresses
mast4you.com directs to four IP numbers, which are 104.21.16.197, 172.67.215.149, 2606:4700:3034::ac43:d795 and 2606:4700:3035::6815:10c5.
www.paccom.co, ismm.edu.co, matchdetails.xyz plus two other host names have IP numbers in common with mast4you.com.
Name Servers
mast4you.com has two authoritative name servers — jay.ns.cloudflare.com and stephane.ns.cloudflare.com.
The name server configuration of mast4you.com is shared with other domains, for instance 560state9a.com, yogabhoga.com, desperategardener.com and two others.
There is at least partial name server overlap between mast4you.com and other domains — familyofficeequityvaultbank.info, scancapture.co.uk, eventstyleideas.pro and two more among them.
These name servers tend to appear in combination with the name servers simon.ns.cloudflare.com, apollo.ns.cloudflare.com, teagan.ns.cloudflare.com and clarissa.ns.cloudflare.com.
Hosts with 6 IP addresses each:
jay.ns.cloudflare.com points to 108.162.193.123, 172.64.33.123, 173.245.59.123 and 3 other IP addresses.
stephane.ns.cloudflare.com points to 108.162.194.112, 162.159.38.112, 172.64.34.112 and 3 other IP addresses.