mathcruncher.net - robtex.com
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mathcruncher.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.167.69.48🇺🇸 Amazon | ||||||
| PTR | server-3-167-69-48.iad61.r.cloudfront.net | ||||||
| A | 3.167.69.75🇺🇸 Amazon | ||||||
| A | 3.167.69.104🇺🇸 Amazon | ||||||
| A | 3.167.69.111🇺🇸 Amazon | ||||||
| NS | ns-369.awsdns-46.com ⭐ | ||||||
| A | 2600:9000:5301:7100::1🇺🇸 Amazon | ||||||
| PTR | ns-369.awsdns-46.com | ||||||
| A | 205.251.193.113🇺🇸 Amazon | ||||||
| PTR | ns-369.awsdns-46.com | ||||||
| NS | ns-1108.awsdns-10.org | ||||||
| A | 2600:9000:5304:5400::1🇺🇸 Amazon | ||||||
| PTR | ns-1108.awsdns-10.org | ||||||
| A | 205.251.196.84🇺🇸 Amazon | ||||||
| PTR | ns-1108.awsdns-10.org | ||||||
| NS | ns-1803.awsdns-33.co.uk | ||||||
| A | 2600:9000:5307:b00::1🇺🇸 Amazon | ||||||
| PTR | ns-1803.awsdns-33.co.uk | ||||||
| A | 205.251.199.11🇺🇸 Amazon | ||||||
| PTR | ns-1803.awsdns-33.co.uk | ||||||
| NS | ns-879.awsdns-45.net | ||||||
| A | 2600:9000:5303:6f00::1🇺🇸 Amazon | ||||||
| PTR | ns-879.awsdns-45.net | ||||||
| A | 205.251.195.111🇺🇸 Amazon | ||||||
| PTR | ns-879.awsdns-45.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-369.awsdns-46.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1770334702 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mathcruncher.net | ns-369.awsdns-46.com, ns-879.awsdns-45.net, ns-1108.awsdns-10.org, ns-1803.awsdns-33.co.uk | - |
✅ Authoritative Response
Server: 205.251.195.111
NS records: ns-369.awsdns-46.com, ns-879.awsdns-45.net, ns-1108.awsdns-10.org, ns-1803.awsdns-33.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcruncher.net (unsigned zone)
⏱️ Timing
Total: 49ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.167.69.111, 3.167.69.104... |
| NS | 4 | ns-1108.awsdns-10.org, ns-1803.awsdns-33.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-369.awsdns-46.com awsdns-hostmaster.a |
AI analysis
mathcruncher.net maps to four IP numbers: 3.167.69.48, 3.167.69.75, 3.167.69.104 and 3.167.69.111.
Other host names, for instance asset-history.rio.cloud, apply.lasso.io, d2wws8xi0l4iv6.cloudfront.net, linkount.com and robeuk.com share IP numbers with mathcruncher.net.
mathcruncher.net's delegation is handled by four name servers: ns-369.awsdns-46.com, ns-879.awsdns-45.net, ns-1108.awsdns-10.org and ns-1803.awsdns-33.co.uk.
mathcruncher.net partially shares name servers with other domains; examples include savewithconfidence.life, rotati.com.kh, pizzaromamaumee.com, onepointmail.com and cloudink.io.
These name servers are commonly used with ns-1847.awsdns-38.co.uk, ns-1889.awsdns-44.co.uk, ns-1112.awsdns-11.org, ns-426.awsdns-53.com, ns-809.awsdns-37.net and ns-799.awsdns-35.net.
Host names with two IPs:
ns-369.awsdns-46.com points to 2600:9000:5301:7100::1 and 205.251.193.113
ns-879.awsdns-45.net points to 2600:9000:5303:6f00::1 and 205.251.195.111
ns-1108.awsdns-10.org points to 2600:9000:5304:5400::1 and 205.251.196.84
ns-1803.awsdns-33.co.uk points to 2600:9000:5307:b00::1 and 205.251.199.11