grx-dev.com - robtex.com
grx-dev.com
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=1771291435 | ||||||
Same first word
grx-dev.com |
DNS History
7 records (7 active, 0 former)
●NSns-1484.awsdns-57.org2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●NSns-1958.awsdns-52.co.uk2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●NSns-441.awsdns-55.com2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●NSns-586.awsdns-09.net2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●MXfeedback-smtp.us-east-1.amazonses.com2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
●MXinbound-smtp.us-east-1.amazonses.com2026-03-11 → 2026-03-20 · 2 obs
● 2026-03-20 21:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| grx-dev.com | ns-586.awsdns-09.net, ns-441.awsdns-55.com, ns-1958.awsdns-52.co.uk, ns-1484.awsdns-57.org | 1 record |
✅ Authoritative Response
Server: 205.251.194.74
NS records: ns-586.awsdns-09.net, ns-441.awsdns-55.com, ns-1958.awsdns-52.co.uk, ns-1484.awsdns-57.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grx-dev.com (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1484.awsdns-57.org, ns-1958.awsdns-52.co.uk... |
| MX | 3 | feedback-smtp.us-east-1.amazonses.com (p, inbound-smtp.us-east-1.amazonaws.com (pr... |
| TXT | 1 | v=spf1 include:amazonses.com -all |
| SOA | 1 | ns-586.awsdns-09.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-441.awsdns-55.com)
Analysis
Name Servers
grx-dev.com is delegated to four name servers: ns-441.awsdns-55.com, ns-586.awsdns-09.net, ns-1484.awsdns-57.org and ns-1958.awsdns-52.co.uk.
grx-dev.com at least partially shares name servers with other domains, for instance d3qsn8q3x5l6rc.cloudfront.net, enterprise-account-com.prd.api.a.intuit.com, nodals.io, fairclothconstruction.com and sloika.org.
Host names with two IP numbers: ns-441.awsdns-55.com points to 2600:9000:5301:b900::1 and 205.251.193.185; ns-586.awsdns-09.net points to 2600:9000:5302:4a00::1 and 205.251.194.74; ns-1484.awsdns-57.org points to 2600:9000:5305:cc00::1 and 205.251.197.204; ns-1958.awsdns-52.co.uk points to 2600:9000:5307:a600::1 and 205.251.199.166.
Mail Servers
Three mail servers handle grx-dev.com: inbound-smtp.us-east-1.amazonaws.com, feedback-smtp.us-east-1.amazonses.com and inbound-smtp.us-east-1.amazonses.com.
grx-dev.com shares at least partially some mail servers with other domains, including base.org, dylburger.com, smnfi.slack.com, resumewritinglab.com and qrqrq.com.
these mail servers are often used together with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with five IP numbers:
inbound-smtp.us-east-1.amazonaws.com points to: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.
Host names with three IP numbers:
feedback-smtp.us-east-1.amazonses.com points to: 3.218.134.115, 18.235.76.96 and 34.192.233.193.