gritstonetech.com - robtex.com
gritstonetech.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=1774586017 | ||||||
Same first word
gritstonetech.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns39.domaincontrol.com2016-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 04:49:24
●NSns40.domaincontrol.com2016-12-15 → 2026-03-27 · 2 obs
● 2026-03-27 04:49:24
●MXgritstonetech-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:49:22
● 2026-03-27 04:49:24
○MXmailstore1.secureserver.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-10-13 18:12:44
○ 2026-03-27 04:49:24
○MXmx.zoho.com2017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 18:12:44
○ 2026-03-27 04:49:22
○ 2026-03-27 04:49:24
○MXmx2.zoho.com2017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 18:12:44
○ 2026-03-27 04:49:22
○ 2026-03-27 04:49:24
○MXmx3.zoho.com2017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 18:12:44
○ 2026-03-27 04:49:22
○ 2026-03-27 04:49:24
○MXsmtp.secureserver.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-10-13 18:12:44
○ 2026-03-27 04:49:24
●A20.244.177.2492026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:49:22
● 2026-03-27 04:49:24
○A54.213.196.1372016-12-15 → 2016-12-15 · 3 obs
○ 2017-10-13 18:12:44
○ 2026-03-27 04:49:24
○A54.70.162.782017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 18:12:44
○ 2026-03-27 04:49:22
○ 2026-03-27 04:49:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gritstonetech.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gritstonetech.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.244.177.249 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | gritstonetech-com.mail.protection.outloo |
| TXT | 2 | v=verifydomain MS=8941098, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
gritstonetech.com points to IP number: 20.244.177.249.
Name Servers
gritstonetech.com is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
gritstonetech.com shares the same name server setup as strunk-it.de, stepupfund.ca, isaac-schwartz.com, cedro-minecraft.com and paintballforhope.com.
gritstonetech.com shares some name servers with other domains, for instance cobau.de.
Host names with two IP numbers: ns39.domaincontrol.com points to: 2603:5:21d1::14 and 97.74.109.20; ns40.domaincontrol.com points to: 2603:5:22d1::14 and 173.201.77.20.
Mail Servers
gritstonetech.com is handled by a single mail server, gritstonetech-com.mail.protection.outlook.com.
Host name gritstonetech-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c946::, 2a01:111:f403:f908::, 2a01:111:f403:f910::, 52.101.10.5, 52.101.10.16, 52.101.11.15 and 52.101.40.1.