sciencesource.pearsonprd.tech - dns.ninja
sciencesource.pearsonprd.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.98.182.119🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-3-98-182-119.ca-central-1.compute.amazonaws.com | ||||||
| A | 16.55.11.171🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix | ||||||
| NS | ns-534.awsdns-02.net ⭐ | ||||||
| A | 2600:9000:5302:1600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-534.awsdns-02.net | ||||||
| A | 205.251.194.22🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-534.awsdns-02.net | ||||||
| NS | ns-1169.awsdns-18.org | ||||||
| A | 2600:9000:5304:9100::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1169.awsdns-18.org | ||||||
| A | 205.251.196.145🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1169.awsdns-18.org | ||||||
| NS | ns-1685.awsdns-18.co.uk | ||||||
| A | 2600:9000:5306:9500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1685.awsdns-18.co.uk | ||||||
| A | 205.251.198.149🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1685.awsdns-18.co.uk | ||||||
| NS | ns-29.awsdns-03.com | ||||||
| A | 2600:9000:5300:1d00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-29.awsdns-03.com | ||||||
| A | 205.251.192.29🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-29.awsdns-03.com | ||||||
| SOA | ns-534.awsdns-02.netawsdns-hostmaster@amazon.com serial=1 | ||||||
pearsonprd.tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| NS | dns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.pearson.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.pearson.com ⚠️ Not in zone NS records | ||||||
| TXT | v=spf1 include:_spf.pearsonprd_tech._d.easydmarc.pro ~all | ||||||
| SOA | dns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=268 | ||||||
Subdomains
successmaker.sciencesource.pearsonprd.tech |
Same first word
DNS History
12 records (6 active, 6 former)
●NSns-1169.awsdns-18.org2026-04-13 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
●NSns-1685.awsdns-18.co.uk2026-04-13 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
●NSns-29.awsdns-03.com2026-04-13 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
●NSns-534.awsdns-02.net2026-04-13 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
○A15.156.241.2062026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-22 04:03:24
○ 2026-07-04 22:33:08
○A15.157.198.1022026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 04:03:24
○ 2026-07-04 22:33:08
○A15.157.48.112026-04-13 → 2026-07-04 · 2 obs
○ 2026-07-04 22:33:08
○A16.54.111.1502026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-22 04:03:24
○ 2026-07-04 22:33:08
●A16.55.11.1712026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
●A3.98.182.1192026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 22:33:08
○A35.182.86.1492026-04-13 → 2026-07-04 · 2 obs
○ 2026-07-04 22:33:08
○A35.183.161.72026-04-22 → 2026-04-22 · 3 obs
● 2026-04-22 04:03:24
○ 2026-07-04 22:33:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com | 8 records |
| pearsonprd.tech | ns1.pearson.com, ns2.pearson.com | - |
| sciencesource.pearsonprd.tech | ns-29.awsdns-03.com, ns-1685.awsdns-18.co.uk, ns-534.awsdns-02.net, ns-1169.awsdns-18.org | - |
✅ Authoritative Response
Server:205.251.196.145
NS records: ns-29.awsdns-03.com, ns-1685.awsdns-18.co.uk, ns-534.awsdns-02.net, ns-1169.awsdns-18.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pearsonprd.tech (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.98.182.119, 16.55.11.171 |
| NS | 4 | ns-1169.awsdns-18.org, ns-1685.awsdns-18.co.uk... |
| SOA | 1 | ns-534.awsdns-02.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
sciencesource.pearsonprd.tech is the parent zone for successmaker.sciencesource.pearsonprd.tech.
IP Addresses
sciencesource.pearsonprd.tech resolves to the IP addresses 3.98.182.119 and 16.55.11.171
Name Servers
The NS records for sciencesource.pearsonprd.tech point to four name servers: ns-29.awsdns-03.com, ns-534.awsdns-02.net, ns-1169.awsdns-18.org and ns-1685.awsdns-18.co.uk.
sciencesource.pearsonprd.tech partially shares its NS delegation with several other domains, including dfnwaue0t3zpf.cloudfront.net, bogdanbudaca.com, mutuamontanesa.es and two others.
ns-29.awsdns-03.com, ns-534.awsdns-02.net, ns-1169.awsdns-18.org and ns-1685.awsdns-18.co.uk each carry two IP addresses. ns-29.awsdns-03.com has 205.251.192.29 and 2600:9000:5300:1d00::1; ns-534.awsdns-02.net has 205.251.194.22 and 2600:9000:5302:1600::1; ns-1169.awsdns-18.org has 205.251.196.145 and 2600:9000:5304:9100::1; ns-1685.awsdns-18.co.uk has 205.251.198.149 and 2600:9000:5306:9500::1.