grtusa.com - robtex.com
grtusa.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=1771291435 | ||||||
Same first word
grtusa.com |
Similar names
DNS History
14 records (4 active, 10 former)
●NSns1.fpctc.com2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 18:15:06
● 2026-03-23 06:28:48
○NSns1.justhost.com2015-08-16 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
○NSns1.pipedns.com2015-08-16 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
●NSns2.fpctc.com2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 18:15:06
● 2026-03-23 06:28:48
○NSns2.justhost.com2015-08-16 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
○MXfallbackmx.spamexperts.eu2016-03-22 → 2017-03-20 · 5 obs
● 2016-03-22 14:36:12
● 2017-03-20 08:31:26
○ 2020-04-04 06:00:38
○ 2026-03-23 06:28:48
●MXgrtusa-com.mail.protection.outlook.com2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 18:15:06
● 2026-03-23 06:28:48
○MXlastmx.spamexperts.net2016-03-22 → 2017-03-20 · 5 obs
● 2016-03-22 14:36:12
● 2017-03-20 08:31:26
○ 2020-04-04 06:00:38
○ 2026-03-23 06:28:48
○MXmail.grtusa.com2015-08-16 → 2015-12-08 · 4 obs
● 2015-12-08 19:25:02
○ 2016-03-22 14:36:12
○ 2026-03-23 06:28:48
○MXmx.spamexperts.com2016-03-22 → 2017-03-20 · 5 obs
● 2016-03-22 14:36:12
● 2017-03-20 08:31:26
○ 2020-04-04 06:00:38
○ 2026-03-23 06:28:48
○MXmx1.emailsrvr.com2020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
○MXmx2.emailsrvr.com2020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
●A185.230.63.1072026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 18:15:06
● 2026-03-23 06:28:48
○A192.163.249.832015-08-16 → 2020-04-04 · 4 obs
● 2020-04-04 06:00:38
○ 2026-02-17 18:15:06
○ 2026-03-23 06:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| grtusa.com | ns1.fpctc.com, ns2.fpctc.com | 4 records |
✅ Authoritative Response
Server:172.232.24.147
NS records: ns1.fpctc.com, ns2.fpctc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grtusa.com (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.230.63.107 |
| NS | 2 | ns1.fpctc.com, ns2.fpctc.com |
| MX | 1 | grtusa-com.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms11333861 |
| SOA | 1 | ns1.fpctc.com hostmaster.flightpathcreat |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.fpctc.com, ns1.fpctc.com, ns2.fpctc.com...)
Analysis
IP Addresses
grtusa.com resolves to one IP number: 185.230.63.107.
other host names including ronichadash.com, mariz.cz, spayneuterprogramoflosangeles.net, docsolutions-pr.com and pensa.ch share IP numbers with grtusa.com.
Name Servers
grtusa.com is delegated to two name servers ns1.fpctc.com and ns2.fpctc.com.
grtusa.com shares the same name server setup as other domains, for instance commercial-bank.org, crittercontrolfl.com, thumbcares.org, vm.fpctc.com and crittercontrolwichita.com.
grtusa.com shares at least some name servers with other domains, for example motivbowling.com.au, fpcdm.com and smccardel.com.
Host names with two IP numbers:
The host name ns1.fpctc.com points to 2600:3c06::f03c:93ff:fe26:fd5b and 172.232.24.147; the host name ns2.fpctc.com points to 2600:3c02::f03c:95ff:fe61:eb08 and 50.116.40.83.
Mail Servers
grtusa.com is handled by a single mail server, grtusa-com.mail.protection.outlook.com.
Host grtusa-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c903::3, 2a01:111:f403:c946::1, 2a01:111:f403:f805::1, 52.101.9.5, 52.101.41.3, 52.101.41.58 and 52.101.194.4.