grandslamcourts.com - robtex.com
grandslamcourts.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=1778655341 | ||||||
Same first word
grandslamcourts.com |
DNS History
14 records (9 active, 5 former)
○NSns.rackspace.com2015-07-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:42:38
○ 2026-04-12 09:14:38
○ 2026-05-13 07:19:28
○NSns2.rackspace.com2015-07-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:42:38
○ 2026-04-12 09:14:38
○ 2026-05-13 07:19:28
●NSns29.domaincontrol.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●NSns30.domaincontrol.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●MXalt1.aspmx.l.google.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●MXalt2.aspmx.l.google.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●MXalt3.aspmx.l.google.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●MXalt4.aspmx.l.google.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
●MXaspmx.l.google.com2026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
○MXmx1.emailsrvr.com2015-07-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:42:38
○ 2026-04-12 09:14:38
○ 2026-05-13 07:19:28
○MXmx2.emailsrvr.com2015-07-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:42:38
○ 2026-04-12 09:14:38
○ 2026-05-13 07:19:28
●A15.197.225.1282026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
○A23.253.114.1762015-07-22 → 2017-03-22 · 4 obs
● 2017-03-22 20:42:38
○ 2026-04-12 09:14:38
○ 2026-05-13 07:19:28
●A3.33.251.1682026-04-12 → 2026-05-13 · 3 obs
● 2026-04-12 09:14:38
● 2026-05-13 07:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| grandslamcourts.com | ns29.domaincontrol.com, ns30.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grandslamcourts.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=N-oEJhBvd9njy9Z, v=spf1 include:_spf.google.com ip4:70.32 |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)
Analysis
IP Addresses
The entity grandslamcourts.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
For instance, other host names mail.jvlwildcat.org, barretteolp.com, atlantadjservices.com, thebpf.co.uk and sashwindowweights.com share IP numbers with grandslamcourts.com.
Name Servers
grandslamcourts.com is delegated to two name servers: ns29.domaincontrol.com and ns30.domaincontrol.com.
grandslamcourts.com uses the same name server setup as other domains such as allakku.com, microfilmscans.com, pslsguam.com, mywheelsstore.com and saddlehorseblues.com.
grandslamcourts.com shares name servers with other domains at least partially, for example laxminetwork.com.
Host names with two IP numbers:
ns29.domaincontrol.com points to 2603:5:2181::f and 97.74.104.15; ns30.domaincontrol.com points to 2603:5:2281::f and 173.201.72.15.
Mail Servers
Five mail servers handle grandslamcourts.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.
grandslamcourts.com shares mail servers with other domains at least partially; for instance aidenwallis.co.uk, bahai.lk, radjou.com, ns500698.ns500759.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500698.ns500708.ns500708.ns500686.ns500619.ns500576.trackreceptor.com and ns500693.ns500693.ns500693.ns500693.ns500734.ns500734.ns500588.ns500693.ns500588.ns500683.ns500683.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27