practiceoptimizer.com - robtex.com
practiceoptimizer.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=1794422181 | ||||||
Same first word
practiceoptimizer.com |
Previous names
Next names
DNS History
12 records (4 active, 8 former)
○NSns.buydomains.com2016-01-16 → 2017-06-07 · 5 obs
● 2016-01-16 16:11:08
● 2017-06-07 13:33:24
○ 2026-10-30 18:36:56
○ 2026-11-11 19:17:46
○NSns23.domaincontrol.com2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-27 03:03:38
○ 2026-11-11 19:17:46
○NSns24.domaincontrol.com2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-27 03:03:38
○ 2026-11-11 19:17:46
●NSns3.afternic.com2026-10-30 → 2026-11-11 · 3 obs
● 2026-10-30 18:36:56
● 2026-11-11 19:17:46
●NSns4.afternic.com2026-10-30 → 2026-11-11 · 3 obs
● 2026-10-30 18:36:56
● 2026-11-11 19:17:46
○MXmailstore1.secureserver.net2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-27 03:03:38
○ 2026-11-11 19:17:46
○MXsmtp.secureserver.net2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-27 03:03:38
○ 2026-11-11 19:17:46
●A13.248.169.482026-10-30 → 2026-11-11 · 3 obs
● 2026-10-30 18:36:56
● 2026-11-11 19:17:46
○A207.148.248.1432016-11-20 → 2017-06-07 · 5 obs
● 2016-11-20 08:09:38
● 2017-06-07 13:33:24
○ 2026-10-30 18:36:56
○ 2026-11-11 19:17:46
○A50.63.202.1042016-01-16 → 2016-04-04 · 5 obs
● 2016-01-16 16:11:08
● 2016-04-04 23:22:22
○ 2016-11-20 08:09:38
○ 2026-11-11 19:17:46
○A50.63.202.182015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-27 03:03:38
○ 2026-11-11 19:17:46
●A76.223.54.1462026-10-30 → 2026-11-11 · 3 obs
● 2026-10-30 18:36:56
● 2026-11-11 19:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practiceoptimizer.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 practiceoptimizer.com (unsigned zone)
⏱️ Timing
Total: 197ms | 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
practiceoptimizer.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with tubbax.com, paintindustry.com and snow-sports.com, also share IP numbers with practiceoptimizer.com.
Name Servers
The NS records for practiceoptimizer.com delegate to ns3.afternic.com and ns4.afternic.com.
practiceoptimizer.com shares its NS records with other domains, for example ehdaa.net, bmwz9.com, foodwe.com and two others.
There is at least partial name server overlap between practiceoptimizer.com and other domains — allyoucan.com, trekara.com, mptransfer.com and two more among them.
ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.