21phdream.com - robtex.com
21phdream.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3da3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d428🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.163Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.212.40🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sandy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-108-162-192-219.defastlink.net | ||||||
| A | 172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-32-219.defastlink.net | ||||||
| A | 173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-173-245-58-219.defastlink.net | ||||||
| NS | yahir.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c22🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c322🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2322🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| A | 108.162.195.34🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| A | 162.159.44.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| A | 172.64.35.34🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yahir.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.61.163, 172.67.212.40 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3da3, 2606:4700:3037::ac43:d428 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | sandy.ns.cloudflare.comdns@cloudflare.com serial=2396953305 | ||||||
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=1776249977 | ||||||
Subdomains
www.21phdream.com |
Same first word
21phdream.com |
DNS History
7 records (6 active, 1 former)
●NSsandy.ns.cloudflare.com2026-03-01 → 2026-04-15 · 2 obs
● 2026-04-15 10:49:14
●NSyahir.ns.cloudflare.com2026-03-01 → 2026-04-15 · 2 obs
● 2026-04-15 10:49:14
●A104.21.61.1632026-04-01 → 2026-04-15 · 3 obs
● 2026-04-01 14:03:14
● 2026-04-15 10:49:14
○A172.64.80.12026-03-01 → 2026-03-01 · 3 obs
○ 2026-04-01 14:03:14
○ 2026-04-15 10:49:14
●A172.67.212.402026-04-01 → 2026-04-15 · 3 obs
● 2026-04-01 14:03:14
● 2026-04-15 10:49:14
●A2606:4700:3031::6815:3da32026-03-01 → 2026-04-15 · 2 obs
● 2026-04-15 10:49:14
●A2606:4700:3037::ac43:d4282026-03-01 → 2026-04-15 · 2 obs
● 2026-04-15 10:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21phdream.com | sandy.ns.cloudflare.com, yahir.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.34
NS records: sandy.ns.cloudflare.com, yahir.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21phdream.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.163, 172.67.212.40 |
| AAAA | 2 | 2606:4700:3037::ac43:d428, 2606:4700:3031::6815:3da3 |
| NS | 2 | sandy.ns.cloudflare.com, yahir.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | sandy.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sandy.ns.cloudflare.com, sandy.ns.cloudflare.com, sandy.ns.cloudflare.com...)
Analysis
Hierarchy
21phdream.com is parent of www.21phdream.com.
IP Addresses
21phdream.com points to four IP numbers: 2606:4700:3031::6815:3da3, 2606:4700:3037::ac43:d428, 104.21.61.163 and 172.67.212.40.
Other host names, for instance www.doubletapsports.com, juricons.com, ziyunx.com, ykhoathanh.com and www.ziyunx.com share IP numbers with 21phdream.com.
Name Servers
21phdream.com's delegation is to two name servers sandy.ns.cloudflare.com and yahir.ns.cloudflare.com.
21phdream.com shares the same name server configuration as other domains, such as ttjl.com, biotechprimer.com, gojackpot77.com, ttjl.mobi and winplus777.com.
21phdream.com at least partially shares its name servers with other domains, for instance freetaxusa.guru, chunyuangs.com, ganlvwang.com, nepalsis.com and pestcontrolinalabama.com.
These name servers are commonly used with eve.ns.cloudflare.com, alexia.ns.cloudflare.com and jerry.ns.cloudflare.com.
Host names with six IP numbers:
sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.
yahir.ns.cloudflare.com points to: 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2322, 108.162.195.34, 162.159.44.34 and 172.64.35.34.