grx-dev.com - dns.ninja
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=1785282917 | ||||||
Same first word
grx-dev.com |
DNS History
7 records (7 active, 0 former)
●NSns-1484.awsdns-57.org2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●NSns-1958.awsdns-52.co.uk2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●NSns-441.awsdns-55.com2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●NSns-586.awsdns-09.net2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●MXfeedback-smtp.us-east-1.amazonses.com2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
●MXinbound-smtp.us-east-1.amazonses.com2026-03-11 → 2026-07-28 · 2 obs
● 2026-07-28 23:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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 | 2 records |
✅ 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: 408ms | 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: 2
Out-of-bailiwick: 2 (ns-441.awsdns-55.com, ns-441.awsdns-55.com)
Analysis
Name Servers
The domain grx-dev.com is delegated to these 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 has at least partial name server overlap with other domains, such as d3qsn8q3x5l6rc.cloudfront.net, nodals.io, sloika.org and two others.
ns-441.awsdns-55.com, ns-586.awsdns-09.net, ns-1484.awsdns-57.org and ns-1958.awsdns-52.co.uk all point to exactly two IP numbers each: ns-441.awsdns-55.com → 205.251.193.185 and 2600:9000:5301:b900::1; ns-586.awsdns-09.net → 205.251.194.74 and 2600:9000:5302:4a00::1; ns-1484.awsdns-57.org → 205.251.197.204 and 2600:9000:5305:cc00::1; ns-1958.awsdns-52.co.uk → 205.251.199.166 and 2600:9000:5307:a600::1.
Mail Servers
grx-dev.com has three mail servers: 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 some of its mail servers with other domains — for example base.org, dylburger.com, smnfi.slack.com and two more.
These mail servers tend to be used in conjunction with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and two additional mail servers.
Hostnames that point to five IP numbers:
inbound-smtp.us-east-1.amazonaws.com directs to 3.211.210.226, 44.206.9.87, 44.210.166.32 and two other IP addresses.
Hosts with three IP address records:
feedback-smtp.us-east-1.amazonses.com maps to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.