optimizedpc.com - robtex.com
optimizedpc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.158.7🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a7de0457831fd11f7.awsglobalaccelerator.com | ||||||
| A | 76.223.84.192🇺🇸 Amazon76.223.80.0/20 | ||||||
| NS | hidden-master.yahoo.com ⭐ | ||||||
| A | 68.180.131.16🇺🇸 Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1 | ||||||
| PTR | ns1.yahoo.com | ||||||
| NS | 1ns.yahoo.com | ||||||
| A | 2001:4998:c:fe2f:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1 | ||||||
| PTR | 1ns.yahoo.com | ||||||
| A | 74.6.35.130🇺🇸 Yahoo74.6.32.0/19 YST CC1-general | ||||||
| PTR | 1ns.yahoo.com | ||||||
| NS | 2ns.yahoo.com | ||||||
| A | 2001:4998:58:fe2c:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| A | 98.139.24.68🇺🇸 Yahoo98.139.24.0/21 BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| SOA | hidden-master.yahoo.comhostmaster@yahoo-inc.com 2024-03-24 #1 | ||||||
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=1776972251 | ||||||
Same first word
optimizedpc.com |
Similar names
DNS History
16 records (5 active, 11 former)
●NS1ns.yahoo.com2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 23:29:38
● 2026-04-23 19:26:12
●NS2ns.yahoo.com2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 23:29:38
● 2026-04-23 19:26:12
○NSdns-01.ns.aol.com2015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○NSdns-02.ns.aol.com2015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○NSdns-06.ns.aol.com2015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○NSdns-07.ns.aol.com2015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
●NShidden-master.yahoo.com2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 23:29:38
● 2026-04-23 19:26:12
○MX.2026-02-17 → 2026-04-23 · 2 obs
○ 2026-04-23 19:26:12
●A13.248.158.72026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 23:29:38
● 2026-04-23 19:26:12
○A149.174.107.982015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○A149.174.110.1032015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○A195.93.85.392015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○A207.200.74.302015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○A64.12.79.102015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
○A64.12.89.1522015-05-11 → 2018-05-26 · 4 obs
● 2018-05-26 11:19:22
○ 2026-02-17 23:29:38
○ 2026-04-23 19:26:12
●A76.223.84.1922026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 23:29:38
● 2026-04-23 19:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimizedpc.com | 1ns.yahoo.com, 2ns.yahoo.com | 4 records |
✅ Authoritative Response
Server:74.6.35.130
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizedpc.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.84.192, 13.248.158.7 |
| NS | 2 | 1ns.yahoo.com, 2ns.yahoo.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)
Analysis
IP Addresses
optimizedpc.com points to two IP numbers: 13.248.158.7 and 76.223.84.192.
Other host names such as firstfloorpartners.com, mailyahoo.co.in, platforma.ca, yaqoo.eu and newsyahoo.nl share IP numbers with optimizedpc.com.
Name Servers
optimizedpc.com is delegated to three name servers: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
At least part of the name servers for optimizedpc.com are shared with other domains, for instance 1800yhoo.com, china3721yahoo.com, bffyahoo.com, yonesearch.mobi and wwwyahoomaill.com.
these name servers are commonly used with ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns5.yahoo.com and ns4.yahoo.com.
Host names with two IP numbers:
1ns.yahoo.com points to: 2001:4998:c:fe2f:726f:636b:6f:6e0a and 74.6.35.130
2ns.yahoo.com points to: 2001:4998:58:fe2c:726f:636b:6f:6e0a and 98.139.24.68
Host names with one IP number:
hidden-master.yahoo.com points to: 68.180.131.16