phdcomputing.com - dns.ninja
phdcomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.35.127🇺🇸 SHARKTECH-1208.98.35.0/24 | ||||||
| NS | ns1.site4now.net ⭐ | ||||||
| A | 70.39.73.45🇺🇸 SHARKTECH-170.39.73.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | jbe4j12sz.rollforsurprise.com | ||||||
| A | 204.188.197.84🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc. | ||||||
| A | 204.188.197.246🇺🇸 SHARKTECH-1204.188.192.0/18 Sharktech Inc. | ||||||
| PTR | ns1.accessrgn.net | ||||||
| NS | ns2.site4now.net | ||||||
| A | 45.58.159.232🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 45.58.159.233🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 208.98.36.41🇺🇸 SHARKTECH-1208.98.36.0/24 | ||||||
| NS | ns3.site4now.net | ||||||
| A | 45.58.159.230🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 45.58.159.231🇳🇱 SHARKTECH-145.58.159.0/24 | ||||||
| PTR | customer.sharktech.net | ||||||
| A | 208.98.36.42🇺🇸 SHARKTECH-1208.98.36.0/24 | ||||||
| SOA | ns1.site4now.nethostmaster@smarterasp.net 2024-05-22 #6 | ||||||
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=1788009380 | ||||||
Same first word
phdcomputing.net |
phdcomputing.com |
Previous names
Next names
DNS History
7 records (4 active, 3 former)
○NSns1.dreamhost.com2015-08-05 → 2016-07-23 · 4 obs
● 2016-07-23 09:58:14
○ 2026-08-19 20:24:38
○ 2026-08-29 13:25:40
●NSns1.site4now.net2026-08-19 → 2026-08-29 · 3 obs
● 2026-08-19 20:24:38
● 2026-08-29 13:25:40
○NSns2.dreamhost.com2015-08-05 → 2016-07-23 · 4 obs
● 2016-07-23 09:58:14
○ 2026-08-19 20:24:38
○ 2026-08-29 13:25:40
●NSns2.site4now.net2026-08-19 → 2026-08-29 · 3 obs
● 2026-08-19 20:24:38
● 2026-08-29 13:25:40
○NSns3.dreamhost.com2015-08-05 → 2016-07-23 · 4 obs
● 2016-07-23 09:58:14
○ 2026-08-19 20:24:38
○ 2026-08-29 13:25:40
●NSns3.site4now.net2026-08-19 → 2026-08-29 · 3 obs
● 2026-08-19 20:24:38
● 2026-08-29 13:25:40
●A208.98.35.1272026-08-19 → 2026-08-29 · 2 obs
● 2026-08-29 13:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| phdcomputing.com | ns1.site4now.net, ns2.site4now.net, ns3.site4now.net | - |
✅ Authoritative Response
Server:208.98.36.42
NS records: ns1.site4now.net, ns2.site4now.net, ns3.site4now.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdcomputing.com (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.35.127 |
| NS | 3 | ns3.site4now.net, ns1.site4now.net... |
| SOA | 1 | ns1.site4now.net hostmaster.smarterasp.n |
Analysis
IP Addresses
phdcomputing.com points to a single IP number: 208.98.35.127.
Additional host names — ibscxray.com.bd, jmcs.org.ng, horizontal.com.br and two others — share IP numbers with phdcomputing.com.
Name Servers
Three name servers are authoritative for phdcomputing.com: ns1.site4now.net, ns2.site4now.net and ns3.site4now.net.
There is at least partial name server overlap between phdcomputing.com and other domains — exwhyzee.ng, rent-a-web.biz, atayib.com and two more among them.
The hostnames ns1.site4now.net, ns2.site4now.net and ns3.site4now.net each have three IP numbers. ns1.site4now.net's IP addresses are 70.39.73.45, 204.188.197.84 and 204.188.197.246. ns2.site4now.net's IP addresses are 45.58.159.232, 45.58.159.233 and 208.98.36.41. ns3.site4now.net's IP addresses are 45.58.159.230, 45.58.159.231 and 208.98.36.42.