prod.lib.sg - robtex.com
prod.lib.sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-309.awsdns-38.com ⭐ | ||||||
| A | 2600:9000:5301:3500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-309.awsdns-38.com | ||||||
| A | 205.251.193.53🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-309.awsdns-38.com | ||||||
| NS | ns-1081.awsdns-07.org | ||||||
| A | 2600:9000:5304:3900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1081.awsdns-07.org | ||||||
| A | 205.251.196.57🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1081.awsdns-07.org | ||||||
| NS | ns-1944.awsdns-51.co.uk | ||||||
| A | 2600:9000:5307:9800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1944.awsdns-51.co.uk | ||||||
| A | 205.251.199.152🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1944.awsdns-51.co.uk | ||||||
| NS | ns-599.awsdns-10.net | ||||||
| A | 2600:9000:5302:5700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-599.awsdns-10.net | ||||||
| A | 205.251.194.87🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-599.awsdns-10.net | ||||||
| SOA | ns-309.awsdns-38.comawsdns-hostmaster@amazon.com serial=1 | ||||||
lib.sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | gccin3psicnsp01.sgnet.gov.sg ⭐ | ||||||
| NS | a1-6.akam.net | ||||||
| NS | a2-65.akam.net | ||||||
| NS | a20-66.akam.net | ||||||
| NS | a3-67.akam.net | ||||||
| NS | a8-64.akam.net | ||||||
| NS | a9-65.akam.net | ||||||
| NS | ns10.gdnsdef.com | ||||||
| NS | ns12.gdnsdef.com | ||||||
| NS | ns12.gdnsec.com | ||||||
| NS | ns3.gdnsec.com | ||||||
| NS | ns7.gdnsdef.com | ||||||
| NS | ns9.gdnsec.com | ||||||
| SOA | gccin3psicnsp01.sgnet.gov.sgplease_set_email@absolutely.nowhere serial=4747 | ||||||
Subdomains
proxy.prod.lib.sg |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1081.awsdns-07.org2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:21:50
●NSns-1944.awsdns-51.co.uk2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:21:50
●NSns-309.awsdns-38.com2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:21:50
●NSns-599.awsdns-10.net2026-03-22 → 2026-04-12 · 2 obs
● 2026-04-12 14:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg | - |
| lib.sg | a9-65.akam.net, ns3.gdnsec.com, ns9.gdnsec.com, a2-65.akam.net... | - |
| prod.lib.sg | ns-309.awsdns-38.com, ns-599.awsdns-10.net, ns-1081.awsdns-07.org, ns-1944.awsdns-51.co.uk | - |
✅ Authoritative Response
Server:205.251.199.152
NS records: ns-309.awsdns-38.com, ns-599.awsdns-10.net, ns-1081.awsdns-07.org, ns-1944.awsdns-51.co.uk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1081.awsdns-07.org, ns-1944.awsdns-51.co.uk... |
| SOA | 1 | ns-309.awsdns-38.com awsdns-hostmaster.a |
Analysis
Hierarchy
prod.lib.sg is parent of proxy.prod.lib.sg.
Name Servers
prod.lib.sg is delegated to four name servers: ns-309.awsdns-38.com, ns-599.awsdns-10.net, ns-1081.awsdns-07.org and ns-1944.awsdns-51.co.uk.
prod.lib.sg at least partially shares its name servers with other domains, for instance hq.redbull.dev, dxjpjl08v31dv.cloudfront.net, bbcionline.org, naklang.go.th and garnet.com.my.
Host names with two IPs: ns-309.awsdns-38.com points to 2600:9000:5301:3500::1 and 205.251.193.53; ns-599.awsdns-10.net points to 2600:9000:5302:5700::1 and 205.251.194.87; ns-1081.awsdns-07.org points to 2600:9000:5304:3900::1 and 205.251.196.57; ns-1944.awsdns-51.co.uk points to 2600:9000:5307:9800::1 and 205.251.199.152.