hackerrankmail.com - dns.ninja
hackerrankmail.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=1782945031 | ||||||
Subdomains
postmaster.hackerrankmail.com |
Same first word
hackerrankmail.com |
DNS History
5 records (5 active, 0 former)
●NSns-1169.awsdns-18.org2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 22:53:56
●NSns-1984.awsdns-56.co.uk2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 22:53:56
●NSns-366.awsdns-45.com2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 22:53:56
●NSns-527.awsdns-01.net2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 22:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| hackerrankmail.com | ns-527.awsdns-01.net, ns-366.awsdns-45.com, ns-1169.awsdns-18.org, ns-1984.awsdns-56.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.192
NS records: ns-527.awsdns-01.net, ns-366.awsdns-45.com, ns-1169.awsdns-18.org, ns-1984.awsdns-56.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackerrankmail.com (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1169.awsdns-18.org, ns-1984.awsdns-56.co.uk... |
| MX | 1 | mx6.name.com (pri: 60) |
| TXT | 2 | google-site-verification=zMWsZIRPtMedCm9, v=spf1 include:spf.mtasv.net include:mai |
| SOA | 1 | ns-1984.awsdns-56.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-366.awsdns-45.com, ns-366.awsdns-45.com)
Analysis
Hierarchy
The domain postmaster.hackerrankmail.com falls under the parent hackerrankmail.com.
Name Servers
The domain hackerrankmail.com is delegated to these four name servers: ns-366.awsdns-45.com, ns-527.awsdns-01.net, ns-1169.awsdns-18.org and ns-1984.awsdns-56.co.uk.
At least some of hackerrankmail.com's name servers are shared with other domains, for example eidtag.com, ovation.net, digintent.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-366.awsdns-45.com directs to 205.251.193.110 and 2600:9000:5301:6e00::1; ns-527.awsdns-01.net directs to 205.251.194.15 and 2600:9000:5302:f00::1; ns-1169.awsdns-18.org directs to 205.251.196.145 and 2600:9000:5304:9100::1; ns-1984.awsdns-56.co.uk directs to 205.251.199.192 and 2600:9000:5307:c000::1.
Mail Servers
hackerrankmail.com routes its mail through a single mail server, mx6.name.com.
hackerrankmail.com has the same mail server arrangement as a number of other domains, for example eyexperts.net, fathertomboyer.org, kalorifer.tv and two more.
hackerrankmail.com shares at least some of its mail servers with other domains — for example thefabulouspet.com, brainfra.me, ekimov.me and two more.
These mail servers tend to be used in conjunction with mx3.name.com, mx4.name.com, mx5.name.com and two additional mail servers.
There is one IP number for mx6.name.com: 173.192.7.101.