phdpenske.com - robtex.com
phdpenske.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.9.106.247🇺🇸 AS335664.9.0.0/17 | ||||||
| NS | ns1.f5clouddns.com ⭐ | ||||||
| A | 2604:e180:1071::3:1🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.234.197🇺🇸 DEFENSENET-1107.162.234.0/24 F5 via EMIX | ||||||
| NS | ns2.f5clouddns.com | ||||||
| A | 2604:e180:1071::ffff:6ba2:b0dd🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.176.221🇺🇸 DEFENSENET-1107.162.176.0/24 F5 via EMIX | ||||||
| SOA | ns1.f5clouddns.comf5xc-dns@f5.com 2023-08-29 #4 | ||||||
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=1778349401 | ||||||
Same first word
phdpenske.com |
DNS History
6 records (3 active, 3 former)
●NSns1.f5clouddns.com2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 07:43:16
● 2026-05-09 18:19:08
○NSns1.gopenske.net2015-07-10 → 2020-01-18 · 4 obs
● 2020-01-18 05:06:40
○ 2026-03-26 07:43:16
○ 2026-05-09 18:19:08
●NSns2.f5clouddns.com2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 07:43:16
● 2026-05-09 18:19:08
○NSns2.gopenske.net2015-07-10 → 2020-01-18 · 4 obs
● 2020-01-18 05:06:40
○ 2026-03-26 07:43:16
○ 2026-05-09 18:19:08
○A216.142.222.1322015-07-10 → 2020-01-18 · 4 obs
● 2020-01-18 05:06:40
○ 2026-03-26 07:43:16
○ 2026-05-09 18:19:08
●A64.9.106.2472026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 07:43:16
● 2026-05-09 18:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| phdpenske.com | ns1.f5clouddns.com, ns2.f5clouddns.com | 4 records |
✅ Authoritative Response
Server:107.162.234.197
NS records: ns1.f5clouddns.com, ns2.f5clouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdpenske.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.9.106.247 |
| NS | 2 | ns2.f5clouddns.com, ns1.f5clouddns.com |
| SOA | 1 | ns1.f5clouddns.com f5xc-dns.f5.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.f5clouddns.com, ns1.f5clouddns.com, ns2.f5clouddns.com...)
Analysis
IP Addresses
phdpenske.com resolves to one IP number: 64.9.106.247.
Other host names for instance vpn-greenhills-us-01.gopenske.com and vpn.gopenske.com share IP numbers with phdpenske.com.
Name Servers
phdpenske.com's delegation uses two name servers: ns1.f5clouddns.com and ns2.f5clouddns.com.
phdpenske.com uses the same name server setup as other domains, such as votejeffco.us, sherwin-ksa.com, xavier.qld.edu.au, cln-dhl.com and sherwindecorating.com.
phdpenske.com at least partially shares name servers with other domains, including njoyn.app, yourbankcard.com, mgmmacau.com, fnib.com and gsenlacemovil.gruposalinas.com.
These name servers are commonly used with ns3.aztecaservicios.mx, ns4.aztecaservicios.mx, ns1.f5cloudservices.com, ns2.f5cloudservices.com, ns.cgi.com, ns1.fnni.com, ns.cgi.ca, ns1.bluecatdns.com, ns1.bluecatdns.net and ns1.bluecatdns.org.
Host names with two IPs:
ns1.f5clouddns.com points to 2604:e180:1071::3:1 and 107.162.234.197
ns2.f5clouddns.com points to 2604:e180:1071::ffff:6ba2:b0dd and 107.162.176.221