grescourse.com - dns.ninja
grescourse.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=1787256924 | ||||||
Same first word
grescourse.com |
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DNS History
11 records (10 active, 1 former)
●NSns4.wixdns.net2020-02-01 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●NSns5.wixdns.net2020-02-01 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●MXalt1.aspmx.l.google.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●MXalt2.aspmx.l.google.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●MXalt3.aspmx.l.google.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●MXalt4.aspmx.l.google.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●MXaspmx.l.google.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 20:17:54
●A185.230.63.1072026-08-20 → 2026-08-20 · 3 obs
● 2026-08-20 18:34:04
● 2026-08-20 20:17:54
●A185.230.63.1712026-08-20 → 2026-08-20 · 3 obs
● 2026-08-20 18:34:04
● 2026-08-20 20:17:54
●A185.230.63.1862026-08-20 → 2026-08-20 · 3 obs
● 2026-08-20 18:34:04
● 2026-08-20 20:17:54
○A23.236.62.1472020-02-01 → 2020-02-01 · 3 obs
○ 2026-08-20 18:34:04
○ 2026-08-20 20:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grescourse.com | ns5.wixdns.net, ns4.wixdns.net | - |
✅ Authoritative Response
Server:216.239.36.101
NS records: ns5.wixdns.net, ns4.wixdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grescourse.com (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 185.230.63.186, 185.230.63.171... |
| NS | 2 | ns4.wixdns.net, ns5.wixdns.net |
| MX | 5 | alt2.aspmx.l.google.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | google-site-verification=G3dX3O3Pz51EuMP |
| SOA | 1 | ns4.wixdns.net support.wix.com |
Analysis
IP Addresses
grescourse.com directs to three IP numbers: 185.230.63.107, 185.230.63.171 and 185.230.63.186.
Two other host names, along with renovabuilding.com, kurukshetra.be and newzealglobal.com, also share IP numbers with grescourse.com.
Name Servers
DNS delegation for grescourse.com points to two name servers: ns4.wixdns.net and ns5.wixdns.net.
grescourse.com shares its NS records with other domains, for example velerak.com, executiveexpress.ie, mabelsalondebelleza.com and two others.
grescourse.com has name servers in common with a number of other domains — bookngogo.com, aubeco.ca, hkappraisal.com and maux.ca among them.
ns4.wixdns.net → 216.239.36.101 and ns5.wixdns.net → 216.239.38.101: one IP number per host name.
Mail Servers
grescourse.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between grescourse.com and other domains, including gpopshop.com, iicp-cvm.edu.in, tonarinoyj.jp and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.26 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.