aad.cloudauth.ef.com - robtex.com
aad.cloudauth.ef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.213.133.168🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-52-213-133-168.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.74.204.165🇮🇪 Amazon54.74.0.0/15 | ||||||
cloudauth.ef.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-443.awsdns-55.com ⭐ | ||||||
| NS | ns-1461.awsdns-54.org | ||||||
| NS | ns-1901.awsdns-45.co.uk | ||||||
| NS | ns-550.awsdns-04.net | ||||||
| SOA | ns-443.awsdns-55.comawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (88/100)
Same first word
Similar names
Previous names
Next names
DNS History
9 records (2 active, 7 former)
○A34.241.157.632026-09-22 → 2026-09-22 · 4 obs
○ 2026-09-10 21:17:28
● 2026-09-22 15:20:24
○ 2026-10-13 02:52:54
○ 2026-10-19 07:18:22
● 2026-09-22 15:20:24
○ 2026-10-13 02:52:54
○ 2026-10-19 07:18:22
○A34.246.6.2102026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 20:50:42
○ 2026-09-10 21:17:28
○ 2026-10-19 07:18:22
○ 2026-09-10 21:17:28
○ 2026-10-19 07:18:22
○A52.17.66.1822026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 20:50:42
○ 2026-09-10 21:17:28
○ 2026-10-19 07:18:22
○ 2026-09-10 21:17:28
○ 2026-10-19 07:18:22
○A52.19.29.232026-10-13 → 2026-10-13 · 4 obs
○ 2026-09-22 15:20:24
● 2026-10-13 02:52:54
○ 2026-10-17 10:08:12
○ 2026-10-19 07:18:22
● 2026-10-13 02:52:54
○ 2026-10-17 10:08:12
○ 2026-10-19 07:18:22
○A52.208.53.1602026-09-10 → 2026-09-10 · 4 obs
○ 2026-07-26 20:50:42
● 2026-09-10 21:17:28
○ 2026-09-22 15:20:24
○ 2026-10-19 07:18:22
● 2026-09-10 21:17:28
○ 2026-09-22 15:20:24
○ 2026-10-19 07:18:22
●A52.213.133.1682026-10-13 → 2026-10-19 · 3 obs
○ 2026-09-22 15:20:24
● 2026-10-13 02:52:54
● 2026-10-19 07:18:22
● 2026-10-13 02:52:54
● 2026-10-19 07:18:22
○A52.51.89.2252026-09-10 → 2026-09-10 · 4 obs
○ 2026-07-26 20:50:42
● 2026-09-10 21:17:28
○ 2026-09-22 15:20:24
○ 2026-10-19 07:18:22
● 2026-09-10 21:17:28
○ 2026-09-22 15:20:24
○ 2026-10-19 07:18:22
○A54.154.72.2222026-09-22 → 2026-09-22 · 4 obs
○ 2026-09-10 21:17:28
● 2026-09-22 15:20:24
○ 2026-10-13 02:52:54
○ 2026-10-19 07:18:22
● 2026-09-22 15:20:24
○ 2026-10-13 02:52:54
○ 2026-10-19 07:18:22
●A54.74.204.1652026-10-17 → 2026-10-19 · 3 obs
○ 2026-10-13 02:52:54
● 2026-10-17 10:08:12
● 2026-10-19 07:18:22
● 2026-10-17 10:08:12
● 2026-10-19 07:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| ef.com | tricia.ns.cloudflare.com, jihoon.ns.cloudflare.com | 12 records |
| cloudauth.ef.com | ns-1461.awsdns-54.org, ns-1901.awsdns-45.co.uk, ns-443.awsdns-55.com, ns-550.awsdns-04.net | - |
✅ Authoritative Response
Server:205.251.197.181
NS records: ns-1461.awsdns-54.org, ns-1901.awsdns-45.co.uk, ns-443.awsdns-55.com, ns-550.awsdns-04.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ef.com (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.74.204.165, 52.213.133.168 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tricia.ns.cloudflare.com, tricia.ns.cloudflare.com, tricia.ns.cloudflare.com...)
Analysis
IP Addresses
aad.cloudauth.ef.com has two IP addresses: 52.213.133.168 and 54.74.204.165
There are other host names — ec2-52-213-133-168.eu-west-1.compute.amazonaws.com among them — that share IP numbers with aad.cloudauth.ef.com.