prequalifier.com - robtex.com
prequalifier.com
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=1774542387 | ||||||
MX for
prequalifier.com |
Same first word
prequalifier.com |
DNS History
11 records (8 active, 3 former)
●NSa1-135.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa1-66.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa11-66.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa16-67.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa18-64.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa26-65.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
●NSa7-66.akam.net2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 20:48:10
● 2026-03-26 16:48:42
○NSns1.logicworks.net2015-06-30 → 2018-08-19 · 4 obs
● 2018-08-19 02:31:36
○ 2026-03-01 20:48:10
○ 2026-03-26 16:48:42
○NSns2.logicworks.net2015-06-30 → 2018-08-19 · 4 obs
● 2018-08-19 02:31:36
○ 2026-03-01 20:48:10
○ 2026-03-26 16:48:42
●MXprequalifier.com2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 16:48:42
○A209.73.4.582015-06-30 → 2018-08-19 · 4 obs
● 2018-08-19 02:31:36
○ 2026-03-01 20:48:10
○ 2026-03-26 16:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prequalifier.com | a11-66.akam.net, a7-66.akam.net, a16-67.akam.net, a18-64.akam.net... | - |
✅ Authoritative Response
Server:23.74.25.65
NS records: a11-66.akam.net, a7-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net, a1-135.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prequalifier.com (unsigned zone)
⏱️ Timing
Total: 557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a16-67.akam.net, a26-65.akam.net... |
| MX | 1 | prequalifier.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a1-66.akam.net admin.dnstinations.com |
Analysis
Mail Server Role
prequalifier.com is the mail server for prequalifier.com.
Name Servers
prequalifier.com is delegated to seven name servers: a1-135.akam.net, a1-66.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net and a7-66.akam.net.
prequalifier.com shares some name servers with other domains, for example mehc.ms.gov, duralastparts.com, unicreditgroup.ba, oilandgas.dow.com and eafootballworld.dk.
these name servers are often used with a13-67.akam.net, a6-65.akam.net, a9-66.akam.net, a5-65.akam.net, a4-67.akam.net, a3-66.akam.net, a12-67.akam.net, a28-64.akam.net, a14-65.akam.net and a8-66.akam.net.
Host names with two IP numbers:
a1-135.akam.net points to: 2600:1401:2::87 and 193.108.91.135; a1-66.akam.net points to: 2600:1401:2::42 and 193.108.91.66; a11-66.akam.net points to: 2600:1480:1::42 and 84.53.139.66; a16-67.akam.net points to: 2600:1406:1b::43 and 23.211.132.67; a18-64.akam.net points to: 2600:1480:4800::40 and 95.101.36.64; a26-65.akam.net points to: 2600:1480:b800::41 and 23.74.25.65; a7-66.akam.net points to: 2600:1406:32::42 and 23.61.199.66.
Mail Servers
One mail server handles prequalifier.com.