pst.tech - robtex.com
pst.tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1151.awsdns-15.org ⭐ | ||||||
| A | 2600:9000:5304:7f00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1151.awsdns-15.org | ||||||
| A | 205.251.196.127🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1151.awsdns-15.org | ||||||
| NS | ns-1961.awsdns-53.co.uk | ||||||
| A | 2600:9000:5307:a900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1961.awsdns-53.co.uk | ||||||
| A | 205.251.199.169🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1961.awsdns-53.co.uk | ||||||
| NS | ns-377.awsdns-47.com | ||||||
| A | 2600:9000:5301:7900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-377.awsdns-47.com | ||||||
| A | 205.251.193.121🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-377.awsdns-47.com | ||||||
| NS | ns-986.awsdns-59.net | ||||||
| A | 2600:9000:5303:da00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-986.awsdns-59.net | ||||||
| A | 205.251.195.218🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-986.awsdns-59.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1151.awsdns-15.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns01.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1610832 | ||||||
Subdomains
bi.pst.tech |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1151.awsdns-15.org2026-02-20 → 2026-03-01 · 2 obs
● 2026-03-01 16:21:00
●NSns-1961.awsdns-53.co.uk2026-02-20 → 2026-03-01 · 2 obs
● 2026-03-01 16:21:00
●NSns-377.awsdns-47.com2026-02-20 → 2026-03-01 · 2 obs
● 2026-03-01 16:21:00
●NSns-986.awsdns-59.net2026-02-20 → 2026-03-01 · 2 obs
● 2026-03-01 16:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| pst.tech | ns-377.awsdns-47.com, ns-986.awsdns-59.net, ns-1151.awsdns-15.org, ns-1961.awsdns-53.co.uk | - |
✅ Authoritative Response
Server: 205.251.196.127
NS records: ns-377.awsdns-47.com, ns-986.awsdns-59.net, ns-1151.awsdns-15.org, ns-1961.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pst.tech (unsigned zone)
⏱️ Timing
Total: 493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1151.awsdns-15.org, ns-1961.awsdns-53.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1151.awsdns-15.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
Hierarchy
The parent of bi.pst.tech is pst.tech.
Name Servers
pst.tech's delegation is handled by four name servers: ns-377.awsdns-47.com, ns-986.awsdns-59.net, ns-1151.awsdns-15.org and ns-1961.awsdns-53.co.uk.
pst.tech partially shares name servers with other domains; examples include horamatic.com, dovesignature.us, thesportsgeek.com, home4real.gr and prs.net.
These name servers are commonly used with ns-137.awsdns-17.com, ns-1635.awsdns-12.co.uk and ns-1067.awsdns-05.org.
Host names with two IPs:
ns-377.awsdns-47.com points to 2600:9000:5301:7900::1 and 205.251.193.121
ns-986.awsdns-59.net points to 2600:9000:5303:da00::1 and 205.251.195.218
ns-1151.awsdns-15.org points to 2600:9000:5304:7f00::1 and 205.251.196.127
ns-1961.awsdns-53.co.uk points to 2600:9000:5307:a900::1 and 205.251.199.169