u4ia.cloud - robtex.com
u4ia.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.157.143.5🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-15-157-143-5.ca-central-1.compute.amazonaws.com | ||||||
| A | 16.52.191.4🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix | ||||||
| NS | ns-1278.awsdns-31.org ⭐ | ||||||
| A | 2600:9000:5304:fe00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1278.awsdns-31.org | ||||||
| A | 205.251.196.254🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1278.awsdns-31.org | ||||||
| NS | ns-1559.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1559.awsdns-02.co.uk | ||||||
| A | 205.251.198.23🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1559.awsdns-02.co.uk | ||||||
| NS | ns-308.awsdns-38.com | ||||||
| A | 2600:9000:5301:3400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-308.awsdns-38.com | ||||||
| A | 205.251.193.52🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-308.awsdns-38.com | ||||||
| NS | ns-528.awsdns-02.net | ||||||
| A | 2600:9000:5302:1000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-528.awsdns-02.net | ||||||
| A | 205.251.194.16🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-528.awsdns-02.net | ||||||
| SOA | ns-1278.awsdns-31.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
cloud
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1773630637 | ||||||
Subdomains
www.u4ia.cloud |
Same first word
Similar names
ai4u.net |
ia4u.com |
ai4u.org |
ai4u.io |
ai4u.co.uk |
ia4u.blogspot.hk |
ia4u.net |
ai4u.biz |
4uai.com |
u4ai.com |
ai4u.com |
aiu4.com |
DNS History
10 records (6 active, 4 former)
●NSns-1278.awsdns-31.org2026-03-04 → 2026-03-23 · 2 obs
● 2026-03-23 14:17:46
●NSns-1559.awsdns-02.co.uk2026-03-04 → 2026-03-23 · 2 obs
● 2026-03-23 14:17:46
●NSns-308.awsdns-38.com2026-03-04 → 2026-03-23 · 2 obs
● 2026-03-23 14:17:46
●NSns-528.awsdns-02.net2026-03-04 → 2026-03-23 · 2 obs
● 2026-03-23 14:17:46
●A15.157.143.52026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 14:17:44
● 2026-03-23 14:17:46
○A15.222.78.1572026-03-04 → 2026-03-04 · 3 obs
○ 2026-03-21 10:59:44
○ 2026-03-23 14:17:46
●A16.52.191.42026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 14:17:44
● 2026-03-23 14:17:46
○A16.54.25.2332026-03-04 → 2026-03-04 · 3 obs
○ 2026-03-21 10:59:44
○ 2026-03-23 14:17:46
○A3.99.98.2102026-03-21 → 2026-03-21 · 4 obs
● 2026-03-21 10:59:44
○ 2026-03-23 14:17:44
○ 2026-03-23 14:17:46
○A52.60.129.1302026-03-21 → 2026-03-21 · 4 obs
● 2026-03-21 10:59:44
○ 2026-03-23 14:17:44
○ 2026-03-23 14:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | 8 records |
| u4ia.cloud | ns-1278.awsdns-31.org, ns-308.awsdns-38.com, ns-528.awsdns-02.net, ns-1559.awsdns-02.co.uk | - |
✅ Authoritative Response
Server:205.251.198.23
NS records: ns-1278.awsdns-31.org, ns-308.awsdns-38.com, ns-528.awsdns-02.net, ns-1559.awsdns-02.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u4ia.cloud (unsigned zone)
⏱️ Timing
Total: 1349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.157.143.5, 16.52.191.4 |
| NS | 4 | ns-1278.awsdns-31.org, ns-1559.awsdns-02.co.uk... |
| SOA | 1 | ns-1278.awsdns-31.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
The parent of www.u4ia.cloud is u4ia.cloud.
IP Addresses
u4ia.cloud points to two IP numbers: 15.157.143.5 and 16.52.191.4.
Name Servers
u4ia.cloud is delegated to four name servers: ns-308.awsdns-38.com, ns-528.awsdns-02.net, ns-1278.awsdns-31.org and ns-1559.awsdns-02.co.uk.
u4ia.cloud shares name servers with other domains at least partially, for instance box5photos.com, d2um7m9gpd1u4n.cloudfront.net, guilfordbasketballcamps.com, openroadauto.com and stoneanddangerous.com.
these name servers are commonly used together with ns-1220.awsdns-24.org and ns-276.awsdns-34.com.
Host names with two IP numbers:
ns-308.awsdns-38.com resolves to 2600:9000:5301:3400::1 and 205.251.193.52.
ns-528.awsdns-02.net resolves to 2600:9000:5302:1000::1 and 205.251.194.16.
ns-1278.awsdns-31.org resolves to 2600:9000:5304:fe00::1 and 205.251.196.254.
ns-1559.awsdns-02.co.uk resolves to 2600:9000:5306:1700::1 and 205.251.198.23.