acs.smartdev.work - dns.ninja
acs.smartdev.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.251.8.37🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-251-8-37.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 54.251.76.169🇸🇬 Amazon54.251.64.0/18 SIN prefix | ||||||
| NS | ns-625.awsdns-14.net ⭐ | ||||||
| A | 2600:9000:5302:7100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-625.awsdns-14.net | ||||||
| A | 205.251.194.113🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-625.awsdns-14.net | ||||||
| NS | ns-1441.awsdns-52.org | ||||||
| A | 2600:9000:5305:a100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1441.awsdns-52.org | ||||||
| A | 205.251.197.161🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1441.awsdns-52.org | ||||||
| NS | ns-1557.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| A | 205.251.198.21🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| NS | ns-46.awsdns-05.com | ||||||
| A | 2600:9000:5300:2e00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-46.awsdns-05.com | ||||||
| A | 205.251.192.46🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-46.awsdns-05.com | ||||||
| SOA | ns-625.awsdns-14.netawsdns-hostmaster@amazon.com serial=1 | ||||||
smartdev.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | saanvi.ns.cloudflare.com ⭐ | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| MX | smartdev-work.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms45295584 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | saanvi.ns.cloudflare.comdns@cloudflare.com serial=2410437574 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns-1441.awsdns-52.org2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
●NSns-1557.awsdns-02.co.uk2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
●NSns-46.awsdns-05.com2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
●NSns-625.awsdns-14.net2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
●A13.251.8.372026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
○A52.220.249.1932026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-03 12:14:40
○A52.74.162.2232026-08-02 → 2026-08-03 · 2 obs
○ 2026-08-03 12:14:40
○A54.179.139.1632026-08-02 → 2026-08-03 · 2 obs
○ 2026-08-03 12:14:40
●A54.251.76.1692026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 12:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | y.nic.work, a.nic.work, c.nic.work, b.nic.work... | 12 records |
| smartdev.work | sean.ns.cloudflare.com, saanvi.ns.cloudflare.com | - |
| acs.smartdev.work | ns-1441.awsdns-52.org, ns-1557.awsdns-02.co.uk, ns-46.awsdns-05.com, ns-625.awsdns-14.net | - |
✅ Authoritative Response
Server:205.251.197.161
NS records: ns-1441.awsdns-52.org, ns-1557.awsdns-02.co.uk, ns-46.awsdns-05.com, ns-625.awsdns-14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartdev.work (unsigned zone)
⏱️ Timing
Total: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.251.8.37, 54.251.76.169 |
| NS | 4 | ns-1441.awsdns-52.org, ns-1557.awsdns-02.co.uk... |
| SOA | 1 | ns-625.awsdns-14.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.work, y.nic.work, x.nic.work...)
Analysis
IP Addresses
acs.smartdev.work directs to two IP numbers, 13.251.8.37 and 54.251.76.169
Name Servers
The NS records for acs.smartdev.work point to four name servers: ns-46.awsdns-05.com, ns-625.awsdns-14.net, ns-1441.awsdns-52.org and ns-1557.awsdns-02.co.uk.
acs.smartdev.work partially shares its NS delegation with several other domains, including beatstars.com, d2b3nx20irvy44.cloudfront.net, 7a777d.com and two others.
ns-46.awsdns-05.com, ns-625.awsdns-14.net, ns-1441.awsdns-52.org and ns-1557.awsdns-02.co.uk each carry two IP addresses. ns-46.awsdns-05.com has 205.251.192.46 and 2600:9000:5300:2e00::1; ns-625.awsdns-14.net has 205.251.194.113 and 2600:9000:5302:7100::1; ns-1441.awsdns-52.org has 205.251.197.161 and 2600:9000:5305:a100::1; ns-1557.awsdns-02.co.uk has 205.251.198.21 and 2600:9000:5306:1500::1.