phdevtech.com - robtex.com
phdevtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a2b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:59ae🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.174Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.178🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hadlee.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2643🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c243🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2243🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 108.162.194.67🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 172.64.34.67🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| NS | shane.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| A | 108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| A | 162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| A | 172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shane.ns.cloudflare.com | ||||||
| MX | mail.phdevtech.com ⭐ | ||||||
| A | 192.185.209.34🇺🇸 Jacksonville192.185.208.0/21 Oracle Corporation | ||||||
| PTR | br166-ip05.hostgator.com.br | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.174, 172.67.162.178 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a2b2, 2606:4700:3035::6815:59ae | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com | ||||||
| SOA | hadlee.ns.cloudflare.comdns@cloudflare.com serial=2415744711 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1794621396 | ||||||
Subdomains
mail.phdevtech.com |
Same first word
phdevtech.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NShadlee.ns.cloudflare.com2026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●NSshane.ns.cloudflare.com2026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●MXmail.phdevtech.com2026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●A104.21.89.1742026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●A172.67.162.1782026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●A2606:4700:3033::ac43:a2b22026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
●A2606:4700:3035::6815:59ae2026-09-10 → 2026-11-14 · 2 obs
● 2026-11-14 02:20:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| phdevtech.com | hadlee.ns.cloudflare.com, shane.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.67
NS records: hadlee.ns.cloudflare.com, shane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdevtech.com (unsigned zone)
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.174, 172.67.162.178 |
| AAAA | 2 | 2606:4700:3035::6815:59ae, 2606:4700:3033::ac43:a2b2 |
| NS | 2 | hadlee.ns.cloudflare.com, shane.ns.cloudflare.com |
| MX | 1 | mail.phdevtech.com (pri: 1) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hadlee.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hadlee.ns.cloudflare.com, hadlee.ns.cloudflare.com, hadlee.ns.cloudflare.com...)
Analysis
Hierarchy
phdevtech.com is the parent zone for mail.phdevtech.com.
IP Addresses
phdevtech.com has four IP addresses: 104.21.89.174, 172.67.162.178, 2606:4700:3033::ac43:a2b2 and 2606:4700:3035::6815:59ae.
Among the host names that share IP numbers with phdevtech.com are berlinmail.org, onsetsheiling.pics, gmasoft.com and two others.
Name Servers
Two name servers handle the delegation for phdevtech.com: hadlee.ns.cloudflare.com and shane.ns.cloudflare.com.
phdevtech.com has the same name server delegation as a number of other domains, such as 4uesthetique.com.br, outgrowsite.com.br, hjrengenharia.com and two more.
phdevtech.com partially shares its NS delegation with several other domains, including ncbis.org, vudu.lat, poyohouse.pages.dev and two others.
Host names resolving to 6 IP numbers:
hadlee.ns.cloudflare.com resolves to 108.162.194.67, 162.159.38.67 and 172.64.34.67 among others, with 3 other IP addresses in total.
shane.ns.cloudflare.com resolves to 108.162.195.57, 162.159.44.57 and 172.64.35.57 among others, with 3 other IP addresses in total.
Mail Servers
phdevtech.com routes its mail through a single mail server, mail.phdevtech.com.
mail.phdevtech.com carries a single IP number, which is 192.185.209.34.