a2z-learning.com - robtex.com
a2z-learning.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1492.awsdns-58.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:d400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1492.awsdns-58.org | ||||||
| A | 205.251.197.212🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1492.awsdns-58.org | ||||||
| NS | ns-1748.awsdns-26.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:d400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1748.awsdns-26.co.uk | ||||||
| A | 205.251.198.212🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1748.awsdns-26.co.uk | ||||||
| NS | ns-210.awsdns-26.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:d200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-210.awsdns-26.com | ||||||
| A | 205.251.192.210🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-210.awsdns-26.com | ||||||
| NS | ns-601.awsdns-11.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:5900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
| A | 205.251.194.89🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
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=1774825342 | ||||||
Same first word
a2z-learning.com |
DNS History
10 records (4 active, 6 former)
●NSns-1492.awsdns-58.org2026-02-20 → 2026-03-29 · 3 obs
● 2026-02-20 12:26:00
● 2026-03-29 23:04:34
●NSns-1748.awsdns-26.co.uk2026-02-20 → 2026-03-29 · 3 obs
● 2026-02-20 12:26:00
● 2026-03-29 23:04:34
●NSns-210.awsdns-26.com2026-02-20 → 2026-03-29 · 3 obs
● 2026-02-20 12:26:00
● 2026-03-29 23:04:34
●NSns-601.awsdns-11.net2026-02-20 → 2026-03-29 · 3 obs
● 2026-02-20 12:26:00
● 2026-03-29 23:04:34
○NSns1.lowcarbdietrecipe.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-11-21 16:50:22
○ 2026-03-29 23:04:34
○NSns2.lowcarbdietrecipe.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-11-21 16:50:22
○ 2026-03-29 23:04:34
○NSns47.domaincontrol.com2017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 22:07:10
○ 2019-04-14 19:24:32
○ 2026-03-29 23:04:34
○NSns48.domaincontrol.com2017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 22:07:10
○ 2019-04-14 19:24:32
○ 2026-03-29 23:04:34
○MXa2zlearning-com0i.mail.protection.outlook.com2017-02-09 → 2017-02-09 · 3 obs
○ 2019-04-14 19:24:32
○ 2026-03-29 23:04:34
○A208.109.7.22017-02-09 → 2017-02-09 · 3 obs
○ 2019-04-14 19:24:32
○ 2026-03-29 23:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| a2z-learning.com | ns-210.awsdns-26.com, ns-601.awsdns-11.net, ns-1748.awsdns-26.co.uk, ns-1492.awsdns-58.org | 1 record |
✅ Authoritative Response
Server:205.251.197.212
NS records: ns-210.awsdns-26.com, ns-601.awsdns-11.net, ns-1748.awsdns-26.co.uk, ns-1492.awsdns-58.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2z-learning.com (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-210.awsdns-26.com)
Analysis
Name Servers
a2z-learning.com is delegated to four name servers: ns-210.awsdns-26.com, ns-601.awsdns-11.net, ns-1492.awsdns-58.org and ns-1748.awsdns-26.co.uk.
a2z-learning.com at least partially shares name servers with other domains, for example d33g6hiejtvotl.cloudfront.net, finaosafety.com, gormanshop.co.nz, saveclubtour.com and d2uvqvtqskuj23.cloudfront.net.
Host names with two IP numbers:
ns-210.awsdns-26.com points to: 2600:9000:5300:d200::1 and 205.251.192.210
ns-601.awsdns-11.net points to: 2600:9000:5302:5900::1 and 205.251.194.89
ns-1492.awsdns-58.org points to: 2600:9000:5305:d400::1 and 205.251.197.212
ns-1748.awsdns-26.co.uk points to: 2600:9000:5306:d400::1 and 205.251.198.212