highschoolprogram.info - dns.ninja
highschoolprogram.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1783221883 | ||||||
Same first word
highschoolprogram.info |
DNS History
12 records (7 active, 5 former)
●NSdns-amer-2.ptns.pearson.com2026-02-17 → 2026-07-05 · 3 obs
● 2026-02-17 22:58:02
● 2026-07-05 03:54:20
●NSdns-apac-1.ptns.pearson.com2026-02-17 → 2026-07-05 · 3 obs
● 2026-02-17 22:58:02
● 2026-07-05 03:54:20
●NSdns-emea-1.ptns.pearson.com2026-02-17 → 2026-07-05 · 3 obs
● 2026-02-17 22:58:02
● 2026-07-05 03:54:20
○NSdns1.cscdns.net2015-08-02 → 2018-07-14 · 4 obs
● 2018-07-14 00:49:06
○ 2026-02-17 22:58:02
○ 2026-07-05 03:54:20
○NSdns2.cscdns.net2015-08-02 → 2018-07-14 · 4 obs
● 2018-07-14 00:49:06
○ 2026-02-17 22:58:02
○ 2026-07-05 03:54:20
●NSns1.pearson.com2026-02-17 → 2026-07-05 · 3 obs
● 2026-02-17 22:58:02
● 2026-07-05 03:54:20
●NSns2.pearson.com2026-02-17 → 2026-07-05 · 3 obs
● 2026-02-17 22:58:02
● 2026-07-05 03:54:20
●MXcustmx.cscdns.net2015-08-02 → 2026-07-05 · 2 obs
● 2026-07-05 03:54:20
●A159.182.72.192026-02-17 → 2026-07-05 · 6 obs
● 2026-02-17 22:58:02
○ 2026-02-27 05:33:04
○ 2026-05-27 15:13:10
● 2026-06-23 14:29:56
● 2026-07-05 03:54:20
○A165.160.13.202015-08-02 → 2018-07-14 · 4 obs
● 2018-07-14 00:49:06
○ 2026-02-17 22:58:02
○ 2026-07-05 03:54:20
○A165.160.15.202015-08-02 → 2018-07-14 · 4 obs
● 2018-07-14 00:49:06
○ 2026-02-17 22:58:02
○ 2026-07-05 03:54:20
○A168.146.68.322026-02-27 → 2026-05-27 · 5 obs
● 2026-02-27 05:33:04
● 2026-05-27 15:13:10
○ 2026-06-23 14:29:56
○ 2026-07-05 03:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| highschoolprogram.info | ns2.pearson.com, ns1.pearson.com | - |
✅ Authoritative Response
Server:168.146.112.11
NS records: ns2.pearson.com, ns1.pearson.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for highschoolprogram.info (unsigned zone)
⏱️ Timing
Total: 808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.182.72.19 |
| NS | 3 | dns-apac-1.ptns.pearson.com, dns-emea-1.ptns.pearson.com... |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | dns-amer-2.ptns.pearson.com gns-dnsopera |
Analysis
IP Addresses
highschoolprogram.info has exactly one IP address — 159.182.72.19.
ourdiscoveryisland.com, mychineselab.com, pearson-assessment.de plus two other host names have IP numbers in common with highschoolprogram.info.
Name Servers
Five name servers handle delegation for highschoolprogram.info: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.
There is at least partial name server overlap between highschoolprogram.info and other domains — mylabsplus.net, english-adventure.net, pearson.it and two more among them.
These name servers frequently co-occur with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.
Host names resolving to a single IP address:
ns1.pearson.com directs to 168.146.112.10.
ns2.pearson.com directs to 168.146.112.11.
dns-amer-2.ptns.pearson.com directs to 159.182.12.40.
dns-apac-1.ptns.pearson.com directs to 159.182.67.40.
dns-emea-1.ptns.pearson.com directs to 159.182.79.40.
Mail Servers
highschoolprogram.info uses one mail server — custmx.cscdns.net.
The mail server setup of highschoolprogram.info matches that of other domains such as fillmorearmory.com, acdelcochemicalcatalogue.com, zsvelcro.com and two others.
custmx.cscdns.net has exactly one IP number: 198.58.121.58.