phd-led.com - robtex.com
phd-led.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:c74🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:9847🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.116Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.71🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | becky.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c049🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2049🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 108.162.192.73🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 172.64.32.73🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 173.245.58.73🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| NS | howard.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 108.162.195.171🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 162.159.44.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 172.64.35.171🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.12.116, 172.67.152.71 | ||||||
| IPv6 | 2606:4700:3032::6815:c74, 2606:4700:3032::ac43:9847 | ||||||
| SOA | becky.ns.cloudflare.comdns@cloudflare.com serial=2395203954 | ||||||
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=1771291435 | ||||||
Subdomains
mail.phd-led.com |
DNS History
9 records (6 active, 3 former)
●NSbecky.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
○NSf1g1ns1.dnspod.net2015-12-13 → 2016-07-15 · 4 obs
● 2016-07-15 22:01:04
○ 2017-02-19 22:01:36
○ 2026-03-09 11:03:26
○NSf1g1ns2.dnspod.net2015-12-13 → 2016-07-15 · 4 obs
● 2016-07-15 22:01:04
○ 2017-02-19 22:01:36
○ 2026-03-09 11:03:26
●NShoward.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
●A104.21.12.1162026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
●A172.67.152.712026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
○A192.80.179.202015-12-13 → 2016-07-15 · 4 obs
● 2016-07-15 22:01:04
○ 2017-02-19 22:01:36
○ 2026-03-09 11:03:26
●A2606:4700:3032::6815:c742026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
●A2606:4700:3032::ac43:98472026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| phd-led.com | becky.ns.cloudflare.com, howard.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.73
NS records: becky.ns.cloudflare.com, howard.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phd-led.com (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.71, 104.21.12.116 |
| AAAA | 2 | 2606:4700:3032::6815:c74, 2606:4700:3032::ac43:9847 |
| NS | 2 | becky.ns.cloudflare.com, howard.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | becky.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (becky.ns.cloudflare.com, becky.ns.cloudflare.com, becky.ns.cloudflare.com...)
Analysis
Hierarchy
phd-led.com is the parent of mail.phd-led.com.
IP Addresses
phd-led.com resolves to four IP numbers: 2606:4700:3032::6815:c74, 2606:4700:3032::ac43:9847, 104.21.12.116 and 172.67.152.71.
other host names for instance www.antig.my.id, uin.hu, ahn07.com, vbsurgicalarts.com and vandersteenhoven.net share IP numbers with phd-led.com.
Name Servers
phd-led.com is delegated to two name servers: becky.ns.cloudflare.com and howard.ns.cloudflare.com.
phd-led.com shares the same name server setup as other domains, for example fzlvshi.com, wfsybj.com, ole-y.com, phillipbangle.com and sanhengyiqi.com.
phd-led.com at least partially shares name servers with other domains, for instance pasamankab.go.id, v(0x616e616c)ten.net, mingmooncg.com, legend.enterprises and mobangou.com.
These name servers are commonly used alongside the name servers trace.ns.cloudflare.com, isla.ns.cloudflare.com, dale.ns.cloudflare.com, moura.ns.cloudflare.com and elinore.ns.cloudflare.com.
Host names with six IP numbers:
becky.ns.cloudflare.com points to: 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73; howard.ns.cloudflare.com points to: 2606:4700:58::a29f:2cab, 2803:f800:50::6ca2:c3ab, 2a06:98c1:50::ac40:23ab, 108.162.195.171, 162.159.44.171 and 172.64.35.171.