github-smtp2-ext3.iad.github.net - robtex.com
github-smtp2-ext3.iad.github.net
| DNSSEC | ⚠️ Not signed | ||||||
iad.github.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p03.nsone.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.p03.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | dns3.p03.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | dns4.p03.nsone.net ⚠️ Not in parent delegation | ||||||
| NS | ns-1250.awsdns-28.org ⚠️ Not in parent delegation | ||||||
| NS | ns-1584.awsdns-06.co.uk ⚠️ Not in parent delegation | ||||||
| NS | ns-365.awsdns-45.com ⚠️ Not in parent delegation | ||||||
| NS | ns-556.awsdns-05.net ⚠️ Not in parent delegation | ||||||
| SOA | dns1.p03.nsone.nethostmaster@nsone.net serial=1611586685 | ||||||
Previously MX for
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| iad.github.net | dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net... | - |
✅ Authoritative Response
Server:198.51.44.3
NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns-1250.awsdns-28.org, ns-1584.awsdns-06.co.uk, ns-365.awsdns-45.com, ns-556.awsdns-05.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iad.github.net (unsigned zone)
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|