dmz.dev.aws.singtel.com - robtex.com
dmz.dev.aws.singtel.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1403.awsdns-47.org ⭐ | ||||||
| A | 2600:9000:5305:7b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1403.awsdns-47.org | ||||||
| A | 205.251.197.123🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1403.awsdns-47.org | ||||||
| NS | ns-179.awsdns-22.com | ||||||
| A | 2600:9000:5300:b300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-179.awsdns-22.com | ||||||
| A | 205.251.192.179🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-179.awsdns-22.com | ||||||
| NS | ns-1960.awsdns-53.co.uk | ||||||
| A | 2600:9000:5307:a800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1960.awsdns-53.co.uk | ||||||
| A | 205.251.199.168🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1960.awsdns-53.co.uk | ||||||
| NS | ns-931.awsdns-52.net | ||||||
| A | 2600:9000:5303:a300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-931.awsdns-52.net | ||||||
| A | 205.251.195.163🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-931.awsdns-52.net | ||||||
| SOA | ns-1403.awsdns-47.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
dev.aws.singtel.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-160.awsdns-20.com ⭐ | ||||||
| NS | ns-1107.awsdns-10.org | ||||||
| NS | ns-1829.awsdns-36.co.uk | ||||||
| NS | ns-639.awsdns-15.net | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| SOA | ns-160.awsdns-20.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1403.awsdns-47.org2026-02-17 → 2026-07-25 · 4 obs
○ 2026-06-24 07:19:56
● 2026-06-24 20:38:02
● 2026-07-25 13:50:32
●NSns-179.awsdns-22.com2026-02-17 → 2026-07-25 · 4 obs
○ 2026-06-24 07:19:56
● 2026-06-24 20:38:02
● 2026-07-25 13:50:32
●NSns-1960.awsdns-53.co.uk2026-02-17 → 2026-07-25 · 4 obs
○ 2026-06-24 07:19:56
● 2026-06-24 20:38:02
● 2026-07-25 13:50:32
●NSns-931.awsdns-52.net2026-02-17 → 2026-07-25 · 4 obs
○ 2026-06-24 07:19:56
● 2026-06-24 20:38:02
● 2026-07-25 13:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.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-231.awsdns-28.com, ns-2030.awsdns-61.co.uk, ns-1045.awsdns-02.org | - |
| 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 | - |
| dmz.dev.aws.singtel.com | ns-1403.awsdns-47.org, ns-179.awsdns-22.com, ns-1960.awsdns-53.co.uk, ns-931.awsdns-52.net | - |
✅ Authoritative Response
Server:205.251.199.168
NS records: ns-1403.awsdns-47.org, ns-179.awsdns-22.com, ns-1960.awsdns-53.co.uk, ns-931.awsdns-52.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aws.singtel.com (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1403.awsdns-47.org, ns-179.awsdns-22.com... |
| SOA | 1 | ns-1403.awsdns-47.org awsdns-hostmaster. |
Analysis
Name Servers
The domain dmz.dev.aws.singtel.com is delegated to these four name servers: ns-179.awsdns-22.com, ns-931.awsdns-52.net, ns-1403.awsdns-47.org and ns-1960.awsdns-53.co.uk.
The name servers of dmz.dev.aws.singtel.com overlap at least partially with those of other domains — among them lonti.com, twelvepubs.com, freshsubz.com and two more.
These name servers commonly co-occur with the name servers ns-641.awsdns-16.net, ns-1235.awsdns-26.org, ns-1978.awsdns-55.co.uk and ns-1571.awsdns-04.co.uk.
Each of the four hosts ns-179.awsdns-22.com, ns-931.awsdns-52.net, ns-1403.awsdns-47.org and ns-1960.awsdns-53.co.uk has two IP addresses. ns-179.awsdns-22.com points to 205.251.192.179 and 2600:9000:5300:b300::1. ns-931.awsdns-52.net points to 205.251.195.163 and 2600:9000:5303:a300::1. ns-1403.awsdns-47.org points to 205.251.197.123 and 2600:9000:5305:7b00::1. ns-1960.awsdns-53.co.uk points to 205.251.199.168 and 2600:9000:5307:a800::1.