lambda-math.com - robtex.com
lambda-math.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-902.awsdns-48.net ⭐ | ||||||
| A | 2600:9000:5303:8600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-902.awsdns-48.net | ||||||
| A | 205.251.195.134🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-902.awsdns-48.net | ||||||
| NS | ns-1183.awsdns-19.org | ||||||
| A | 2600:9000:5304:9f00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1183.awsdns-19.org | ||||||
| A | 205.251.196.159🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1183.awsdns-19.org | ||||||
| NS | ns-1767.awsdns-28.co.uk | ||||||
| A | 2600:9000:5306:e700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1767.awsdns-28.co.uk | ||||||
| A | 205.251.198.231🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1767.awsdns-28.co.uk | ||||||
| NS | ns-237.awsdns-29.com | ||||||
| A | 2600:9000:5300:ed00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-237.awsdns-29.com | ||||||
| A | 205.251.192.237🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-237.awsdns-29.com | ||||||
| SOA | ns-902.awsdns-48.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788169310 | ||||||
Same first word
lambda-math.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1183.awsdns-19.org2026-08-25 → 2026-08-31 · 4 obs
○ 2026-08-29 05:36:58
● 2026-08-31 01:14:24
● 2026-08-31 09:54:08
●NSns-1767.awsdns-28.co.uk2026-08-25 → 2026-08-31 · 4 obs
○ 2026-08-29 05:36:58
● 2026-08-31 01:14:24
● 2026-08-31 09:54:08
●NSns-237.awsdns-29.com2026-08-25 → 2026-08-31 · 4 obs
○ 2026-08-29 05:36:58
● 2026-08-31 01:14:24
● 2026-08-31 09:54:08
●NSns-902.awsdns-48.net2026-08-25 → 2026-08-31 · 4 obs
○ 2026-08-29 05:36:58
● 2026-08-31 01:14:24
● 2026-08-31 09:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lambda-math.com | ns-237.awsdns-29.com, ns-902.awsdns-48.net, ns-1767.awsdns-28.co.uk, ns-1183.awsdns-19.org | 2 records |
✅ Authoritative Response
Server:205.251.195.134
NS records: ns-237.awsdns-29.com, ns-902.awsdns-48.net, ns-1767.awsdns-28.co.uk, ns-1183.awsdns-19.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lambda-math.com (unsigned zone)
⏱️ Timing
Total: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1183.awsdns-19.org, ns-1767.awsdns-28.co.uk... |
| SOA | 1 | ns-902.awsdns-48.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-237.awsdns-29.com, ns-237.awsdns-29.com)
Analysis
Name Servers
The domain lambda-math.com is delegated to these four name servers: ns-237.awsdns-29.com, ns-902.awsdns-48.net, ns-1183.awsdns-19.org and ns-1767.awsdns-28.co.uk.
lambda-math.com shares at least some of its name servers with other domains, including themovingjourney.com, enterprisebrains.com, outloader.com and two others.
The host names ns-237.awsdns-29.com, ns-902.awsdns-48.net, ns-1183.awsdns-19.org and ns-1767.awsdns-28.co.uk each resolve to two IP addresses: ns-237.awsdns-29.com resolves to 205.251.192.237 and 2600:9000:5300:ed00::1; ns-902.awsdns-48.net resolves to 205.251.195.134 and 2600:9000:5303:8600::1; ns-1183.awsdns-19.org resolves to 205.251.196.159 and 2600:9000:5304:9f00::1; ns-1767.awsdns-28.co.uk resolves to 205.251.198.231 and 2600:9000:5306:e700::1.