stacktrainer.com - robtex.com
stacktrainer.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1265.awsdns-30.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:f100::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1265.awsdns-30.org | ||||||
| A | 205.251.196.241🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1265.awsdns-30.org | ||||||
| NS | ns-1645.awsdns-13.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:6d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1645.awsdns-13.co.uk | ||||||
| A | 205.251.198.109🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1645.awsdns-13.co.uk | ||||||
| NS | ns-842.awsdns-41.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:4a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-842.awsdns-41.net | ||||||
| A | 205.251.195.74🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-842.awsdns-41.net | ||||||
| NS | ns-93.awsdns-11.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:5d00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-93.awsdns-11.com | ||||||
| A | 205.251.192.93🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-93.awsdns-11.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=1787815340 | ||||||
Same first word
stacktrainer.com |
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns-1265.awsdns-30.org2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:12:14
● 2026-08-27 07:41:14
●NSns-1645.awsdns-13.co.uk2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:12:14
● 2026-08-27 07:41:14
●NSns-842.awsdns-41.net2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:12:14
● 2026-08-27 07:41:14
●NSns-93.awsdns-11.com2026-08-20 → 2026-08-27 · 3 obs
● 2026-08-20 17:12:14
● 2026-08-27 07:41:14
○NSns85.worldnic.com2015-07-23 → 2020-01-06 · 4 obs
● 2020-01-06 07:57:42
○ 2026-08-20 17:12:14
○ 2026-08-27 07:41:14
○NSns86.worldnic.com2015-07-23 → 2020-01-06 · 4 obs
● 2020-01-06 07:57:42
○ 2026-08-20 17:12:14
○ 2026-08-27 07:41:14
○MXp.webcom.ctmail.com2015-11-30 → 2017-02-15 · 4 obs
● 2017-02-15 23:12:34
○ 2020-01-06 07:57:42
○ 2026-08-27 07:41:14
○A208.91.197.272015-07-23 → 2020-01-06 · 4 obs
● 2020-01-06 07:57:42
○ 2026-08-20 17:12:14
○ 2026-08-27 07:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| stacktrainer.com | ns-93.awsdns-11.com, ns-842.awsdns-41.net, ns-1645.awsdns-13.co.uk, ns-1265.awsdns-30.org | 2 records |
✅ Authoritative Response
Server:205.251.198.109
NS records: ns-93.awsdns-11.com, ns-842.awsdns-41.net, ns-1645.awsdns-13.co.uk, ns-1265.awsdns-30.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stacktrainer.com (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-93.awsdns-11.com, ns-93.awsdns-11.com)
Analysis
Name Servers
Four name servers handle the delegation for stacktrainer.com: ns-93.awsdns-11.com, ns-842.awsdns-41.net, ns-1265.awsdns-30.org and ns-1645.awsdns-13.co.uk.
The name servers of stacktrainer.com overlap at least partially with those of other domains — among them tatafootballacademy.com, lojadobem-estar.com, valemaisonline.com.br and two more.
Each of the four hosts ns-93.awsdns-11.com, ns-842.awsdns-41.net, ns-1265.awsdns-30.org and ns-1645.awsdns-13.co.uk has two IP addresses. ns-93.awsdns-11.com points to 205.251.192.93 and 2600:9000:5300:5d00::1. ns-842.awsdns-41.net points to 205.251.195.74 and 2600:9000:5303:4a00::1. ns-1265.awsdns-30.org points to 205.251.196.241 and 2600:9000:5304:f100::1. ns-1645.awsdns-13.co.uk points to 205.251.198.109 and 2600:9000:5306:6d00::1.