greycourt.com - robtex.com
greycourt.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=1776942092 | ||||||
Subdomains
mail.greycourt.com |
Same first word
DNS History
9 records (4 active, 5 former)
●NSns27.domaincontrol.com2026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 11:25:36
●NSns28.domaincontrol.com2026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 11:25:36
○NSpdns05.domaincontrol.com2015-08-01 → 2016-12-25 · 3 obs
● 2016-12-25 07:44:10
○ 2026-04-23 11:25:36
○NSpdns06.domaincontrol.com2015-08-01 → 2016-12-25 · 3 obs
● 2016-12-25 07:44:10
○ 2026-04-23 11:25:36
●MXgreycourt-com.mail.protection.outlook.com2016-06-20 → 2026-04-23 · 3 obs
● 2016-06-20 23:51:54
● 2026-04-23 11:25:36
○MXsmtpgateway01.tcpipservices.com2015-08-01 → 2016-02-22 · 4 obs
● 2016-02-22 22:30:36
○ 2016-06-20 23:51:54
○ 2026-04-23 11:25:36
○MXsmtpgateway02.tcpipservices.com2015-08-01 → 2016-02-22 · 4 obs
● 2016-02-22 22:30:36
○ 2016-06-20 23:51:54
○ 2026-04-23 11:25:36
●A23.236.52.792016-12-25 → 2026-04-23 · 3 obs
● 2016-12-25 07:44:10
● 2026-04-23 11:25:36
○A75.126.217.342015-08-01 → 2016-06-20 · 4 obs
● 2016-06-20 23:51:54
○ 2016-12-25 07:44:10
○ 2026-04-23 11:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| greycourt.com | ns27.domaincontrol.com, ns28.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greycourt.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.52.79 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 1 | greycourt-com.mail.protection.outlook.co |
| TXT | 6 | nb6p62gmt1usehbgnplkca9441, cookieyes-site-verification=pK7vTnXaL4-Q... |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)
Analysis
Hierarchy
greycourt.com is a parent of mail.greycourt.com.
IP Addresses
greycourt.com points to a single IP address: 23.236.52.79.
Other host names such as perspective.ca, secondcalldefense.org, blog.xenaccounting.com, zmha.com.au and expandpenis.wpengine.com share IP numbers with greycourt.com.
Name Servers
greycourt.com is delegated to two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.
greycourt.com uses the same name server setup as other domains, including azwholesalegrowers.net, sourcecrop.com, coppulate.com, suesswaren-paradies.org and tdaw.com.
Host names with two IP numbers:
ns27.domaincontrol.com points to 2603:5:2171::e and 97.74.103.14.
ns28.domaincontrol.com points to 2603:5:2271::e and 173.201.71.14.
Mail Servers
The mail server for greycourt.com is greycourt-com.mail.protection.outlook.com.
greycourt-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c927::, 2a01:111:f403:f802::1, 2a01:111:f403:f910::, 52.101.8.46, 52.101.9.21, 52.101.11.3 and 52.101.50.7.