optimum4u.com - robtex.com
optimum4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1774720842 | ||||||
Same first word
optimum4u.com |
DNS History
8 records (4 active, 4 former)
○NSdns1.parking-page.net2015-07-15 → 2017-02-07 · 4 obs
● 2017-02-07 19:15:34
○ 2018-12-02 19:09:58
○ 2026-03-28 18:09:08
○NSdns2.parking-page.net2015-07-15 → 2017-02-07 · 4 obs
● 2017-02-07 19:15:34
○ 2018-12-02 19:09:58
○ 2026-03-28 18:09:08
●NSns3.afternic.com2026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 19:27:22
● 2026-03-28 18:09:08
●NSns4.afternic.com2026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 19:27:22
● 2026-03-28 18:09:08
●A13.248.169.482026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 19:27:22
● 2026-03-28 18:09:08
○A208.91.197.72015-07-15 → 2017-02-07 · 4 obs
● 2017-02-07 19:15:34
○ 2018-12-02 19:09:58
○ 2026-03-28 18:09:08
●A76.223.54.1462026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 19:27:22
● 2026-03-28 18:09:08
○PTRdns1.parking-page.net2015-07-15 → 2017-02-07 · 4 obs
● 2017-02-07 19:15:34
○ 2018-12-02 19:09:58
○ 2026-03-28 18:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| optimum4u.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimum4u.com (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
optimum4u.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance mail.nwbb.com, bentgear.com, mail2.ukrmagnet.com, aluminum.co and jolin.me share IP numbers with optimum4u.com.
Name Servers
Two name servers ns3.afternic.com and ns4.afternic.com handle delegation for optimum4u.com.
optimum4u.com uses the same name server setup as other domains, for example teenwager.net, zmbh.com, bpischool.com, shopnart.com and subuse.com.
optimum4u.com partially shares name servers with other domains; examples include vaasy.com, yzym.com, roadcoin.com, wilgo.co and cubeshared.com.
these name servers are commonly used with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
Host names with one IP number: The host name ns3.afternic.com points to 97.74.98.65 and the host name ns4.afternic.com points to 173.201.66.65.