dev.aws.singtel.com - robtex.com
dev.aws.singtel.com
aws.singtel.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-231.awsdns-28.com ⭐ | ||||||
| NS | ns-1045.awsdns-02.org | ||||||
| NS | ns-2030.awsdns-61.co.uk | ||||||
| NS | ns-831.awsdns-39.net | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 include:amazonses.com -all | ||||||
| SOA | ns-231.awsdns-28.comawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (70/100)
Subdomains
dmz.dev.aws.singtel.com |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1107.awsdns-10.org2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 12:20:46
●NSns-160.awsdns-20.com2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 12:20:46
●NSns-1829.awsdns-36.co.uk2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 12:20:46
●NSns-639.awsdns-15.net2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 12:20:46
●MXinbound-smtp.us-east-1.amazonaws.com2026-02-14 → 2026-07-25 · 7 obs
● 2026-06-06 03:56:02
○ 2026-06-06 23:14:16
● 2026-06-08 12:12:10
○ 2026-06-24 07:16:24
● 2026-06-24 20:34:02
● 2026-07-25 12:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| singtel.com | a7-67.akam.net, a5-65.akam.net, a12-67.akam.net, a4-67.akam.net... | - |
| aws.singtel.com | ns-831.awsdns-39.net, ns-2030.awsdns-61.co.uk, ns-1045.awsdns-02.org, ns-231.awsdns-28.com | - |
| dev.aws.singtel.com | ns-1107.awsdns-10.org, ns-160.awsdns-20.com, ns-1829.awsdns-36.co.uk, ns-639.awsdns-15.net | - |
✅ Authoritative Response
Server:205.251.199.37
NS records: ns-1107.awsdns-10.org, ns-160.awsdns-20.com, ns-1829.awsdns-36.co.uk, ns-639.awsdns-15.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aws.singtel.com (unsigned zone)
⏱️ Timing
Total: 915ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1107.awsdns-10.org, ns-160.awsdns-20.com... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-160.awsdns-20.com awsdns-hostmaster.a |
Analysis
Hierarchy
dev.aws.singtel.com serves as the parent of dmz.dev.aws.singtel.com.
Name Servers
The domain dev.aws.singtel.com is delegated to these four name servers: ns-160.awsdns-20.com, ns-639.awsdns-15.net, ns-1107.awsdns-10.org and ns-1829.awsdns-36.co.uk.
dev.aws.singtel.com has at least partial name server overlap with other domains, such as scitorque.com, chewy.net.au, figoo.jp and two others.
ns-160.awsdns-20.com, ns-639.awsdns-15.net, ns-1107.awsdns-10.org and ns-1829.awsdns-36.co.uk all point to exactly two IP numbers each: ns-160.awsdns-20.com → 205.251.192.160 and 2600:9000:5300:a000::1; ns-639.awsdns-15.net → 205.251.194.127 and 2600:9000:5302:7f00::1; ns-1107.awsdns-10.org → 205.251.196.83 and 2600:9000:5304:5300::1; ns-1829.awsdns-36.co.uk → 205.251.199.37 and 2600:9000:5307:2500::1.
Mail Servers
dev.aws.singtel.com routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.
dev.aws.singtel.com has the same mail server arrangement as a number of other domains, for example hexplot.com, holtstrom.com, dcuc.site-ym.com and two more.
dev.aws.singtel.com shares at least some of its mail servers with other domains — for example bsglobal.atlassian.net, safeshare.tv, f2help.com and two more.
It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 more.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.