phd - robtex.com
phd
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-12 #1 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
Same first word
Similar names
Previous names
DNS History
5 records (5 active, 0 former)
●NSns-tld1.charlestonroadregistry.com2018-01-03 → 2026-10-13 · 2 obs
● 2026-10-13 02:18:04
●NSns-tld2.charlestonroadregistry.com2018-01-03 → 2026-10-13 · 2 obs
● 2026-10-13 02:18:04
●NSns-tld3.charlestonroadregistry.com2018-01-03 → 2026-10-13 · 2 obs
● 2026-10-13 02:18:04
●NSns-tld4.charlestonroadregistry.com2018-01-03 → 2026-10-13 · 2 obs
● 2026-10-13 02:18:04
●NSns-tld5.charlestonroadregistry.com2018-01-03 → 2026-10-13 · 2 obs
● 2026-10-13 02:18:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| phd | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | 10 records |
✅ Authoritative Response
Server:216.239.36.105
NS records: ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... |
| SOA | 1 | ns-tld1.charlestonroadregistry.com cloud |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
Among the thousands of host names that are children of phd are onur.phd, new88.phd, idit.phd, huntonandrewskurth.phd and nomura.phd.
Name Servers
The authoritative name servers for phd are ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com and two others.
phd partially shares its NS delegation with several other domains, including guge, rsvp, new. and two others.
These name servers are regularly seen alongside ns-tld4.charlestonroadregistry.com and ns-tld5.charlestonroadregistry.com as name servers.
Hosts with two IP numbers each:
ns-tld1.charlestonroadregistry.com points to 216.239.32.105 and 2001:4860:4802:32::69.
ns-tld2.charlestonroadregistry.com points to 216.239.34.105 and 2001:4860:4802:34::69.
ns-tld3.charlestonroadregistry.com points to 216.239.36.105 and 2001:4860:4802:36::69.
ns-tld4.charlestonroadregistry.com points to 216.239.38.105 and 2001:4860:4802:38::69.
ns-tld5.charlestonroadregistry.com points to 216.239.60.105 and 2001:4860:4805::69.