dev.ielts.com - dns.ninja
dev.ielts.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1163.awsdns-17.org ⭐ | ||||||
| A | 2600:9000:5304:8b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1163.awsdns-17.org | ||||||
| A | 205.251.196.139🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1163.awsdns-17.org | ||||||
| NS | ns-1569.awsdns-04.co.uk | ||||||
| A | 2600:9000:5306:2100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1569.awsdns-04.co.uk | ||||||
| A | 205.251.198.33🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1569.awsdns-04.co.uk | ||||||
| NS | ns-365.awsdns-45.com | ||||||
| A | 2600:9000:5301:6d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-365.awsdns-45.com | ||||||
| A | 205.251.193.109🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-365.awsdns-45.com | ||||||
| NS | ns-596.awsdns-10.net | ||||||
| A | 2600:9000:5302:5400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-596.awsdns-10.net | ||||||
| A | 205.251.194.84🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-596.awsdns-10.net | ||||||
| SOA | ns-1163.awsdns-17.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
ielts.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.232.33.63🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| A | 54.161.2.80🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix | ||||||
| A | 107.20.201.122🇺🇸 Amazon107.20.0.0/16 EC2 Prefix | ||||||
| NS | ns-1447.awsdns-52.org ⭐ | ||||||
| NS | ns-1008.awsdns-62.net | ||||||
| NS | ns-1885.awsdns-43.co.uk | ||||||
| NS | ns-491.awsdns-61.com | ||||||
| MX | ielts-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | 0ed1fe018a4f1031dfe1c6430fb49ebcba540fbda3 | ||||||
| TXT | MS=ms69182335 | ||||||
| TXT | facebook-domain-verification=yj4n2y9xpiqm5b2nthilul9ftk9mqa | ||||||
| TXT | google-site-verification=4a4Sp8JOvD2xfxUsi8qLv-XUVj4Kdij7GWq6vcnWL4g | ||||||
| TXT | have-i-been-pwned-verification=dweb_y172douom1df290bljh86vgk | ||||||
| TXT | v=spf1 include:au._netblocks.mimecast.com include:spf.protection.outlook.com ... | ||||||
| SOA | ns-1447.awsdns-52.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
bx.dev.ielts.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1163.awsdns-17.org2026-03-26 → 2026-07-17 · 2 obs
● 2026-07-17 03:49:16
●NSns-1569.awsdns-04.co.uk2026-03-26 → 2026-07-17 · 2 obs
● 2026-07-17 03:49:16
●NSns-365.awsdns-45.com2026-03-26 → 2026-07-17 · 2 obs
● 2026-07-17 03:49:16
●NSns-596.awsdns-10.net2026-03-26 → 2026-07-17 · 2 obs
● 2026-07-17 03:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ielts.com | ns-491.awsdns-61.com, ns-1008.awsdns-62.net, ns-1885.awsdns-43.co.uk, ns-1447.awsdns-52.org | 2 records |
| dev.ielts.com | ns-1163.awsdns-17.org, ns-1569.awsdns-04.co.uk, ns-365.awsdns-45.com, ns-596.awsdns-10.net | - |
✅ Authoritative Response
Server:205.251.193.109
NS records: ns-1163.awsdns-17.org, ns-1569.awsdns-04.co.uk, ns-365.awsdns-45.com, ns-596.awsdns-10.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ielts.com (unsigned zone)
⏱️ Timing
Total: 1877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1163.awsdns-17.org, ns-1569.awsdns-04.co.uk... |
| SOA | 1 | ns-1163.awsdns-17.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-491.awsdns-61.com, ns-491.awsdns-61.com)
Analysis
Hierarchy
dev.ielts.com is the parent zone for bx.dev.ielts.com.
Name Servers
The NS records for dev.ielts.com point to four name servers: ns-365.awsdns-45.com, ns-596.awsdns-10.net, ns-1163.awsdns-17.org and ns-1569.awsdns-04.co.uk.
dev.ielts.com partially shares its NS delegation with several other domains, including vote4dance.com, himin.me, sos-verkehrsrecht.de and two others.
ns-365.awsdns-45.com, ns-596.awsdns-10.net, ns-1163.awsdns-17.org and ns-1569.awsdns-04.co.uk each carry two IP addresses. ns-365.awsdns-45.com has 205.251.193.109 and 2600:9000:5301:6d00::1; ns-596.awsdns-10.net has 205.251.194.84 and 2600:9000:5302:5400::1; ns-1163.awsdns-17.org has 205.251.196.139 and 2600:9000:5304:8b00::1; ns-1569.awsdns-04.co.uk has 205.251.198.33 and 2600:9000:5306:2100::1.