pltlearning.com - robtex.com
pltlearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.137.0.160🇺🇸 AS10708207.137.0.0/24 FED1 ECR000001350769 | ||||||
| PTR | pltlearning.com | ||||||
| NS | enterprise.select.net ⭐ | ||||||
| A | 207.137.0.2🇺🇸 AS10708207.137.0.0/24 FED1 ECR000001350769 | ||||||
| PTR | enterprise.select.net | ||||||
| NS | excelcior.select.net | ||||||
| A | 207.137.0.3🇺🇸 AS10708207.137.0.0/24 FED1 ECR000001350769 | ||||||
| PTR | excelcior.slctnet.com | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | v=spf1 +a +mx +ip4:207.137.0.250 +ip4:207.137.14.6 ~all | ||||||
| SOA | enterprise.select.netsysadmins@select.net 2025-06-19 #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=1771291435 | ||||||
PTR for
Same first word
pltlearning.com |
pltlearning.org |
DNS History
7 records (5 active, 2 former)
●NSenterprise.select.net2015-04-28 → 2026-02-26 · 2 obs
● 2026-02-26 08:12:30
●NSexcelcior.select.net2015-04-28 → 2026-02-26 · 2 obs
● 2026-02-26 08:12:30
●MXmx1-us1.ppe-hosted.com2017-03-23 → 2026-02-26 · 3 obs
● 2017-03-23 04:11:42
● 2026-02-26 08:12:30
●MXmx2-us1.ppe-hosted.com2017-03-23 → 2026-02-26 · 3 obs
● 2017-03-23 04:11:42
● 2026-02-26 08:12:30
○MXpltlearning.com.inbound10.mxlogic.net2015-04-28 → 2016-06-24 · 4 obs
● 2016-06-24 14:31:02
○ 2017-03-23 04:11:42
○ 2026-02-26 08:12:30
○MXpltlearning.com.inbound10.mxlogicmx.net2015-04-28 → 2016-06-24 · 4 obs
● 2016-06-24 14:31:02
○ 2017-03-23 04:11:42
○ 2026-02-26 08:12:30
●A207.137.0.1602015-04-28 → 2026-02-26 · 2 obs
● 2026-02-26 08:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pltlearning.com | enterprise.select.net, excelcior.select.net | - |
✅ Authoritative Response
Server: 207.137.0.2
NS records: enterprise.select.net, excelcior.select.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pltlearning.com (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.137.0.160 |
| NS | 2 | excelcior.select.net, enterprise.select.net |
| MX | 2 | mx2-us1.ppe-hosted.com (pri: 20), mx1-us1.ppe-hosted.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:207.137.0.250 +ip4:20 |
| SOA | 1 | enterprise.select.net sysadmins.select.n |
AI analysis
pltlearning.com resolves to one IP number: 207.137.0.160.
Other host names, for instance pltlearning.org, share IP numbers with pltlearning.com.
pltlearning.com is delegated to two name servers enterprise.select.net and excelcior.select.net.
pltlearning.com shares the same name server setup as other domains, for instance thinksrn.com, tgpsolutions.net, tiresupport.net, nebolon.com and transdirect.com.
pltlearning.com at least partially shares name servers with other domains, for instance assessmentspecialists.com, usapolo.com, iec61000-4-13.com, mexicaninsurance.com and huihotels.com.
these name servers are commonly used alongside enterprise.slctnet.com.
Host names with one IP number:
enterprise.select.net points to 207.137.0.2
excelcior.select.net points to 207.137.0.3
Two mail servers handle pltlearning.com: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
pltlearning.com shares the same mail server setup as other domains, for instance latestinglabs.com, linguabrava.net, pirsmart.com, ericbois.com and sappingtonfam.com.
pltlearning.com shares some mail servers with other domains, at least partially, for instance alescodev.com, smartroadside.com, umbach.com, cad-cam.com and kbdj.com.
Host names with two IP numbers:
The host name mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50; the host name mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.