gctusa.com - robtex.com
gctusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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 | ||||||
Subdomains
mail.gctusa.com |
Same first word
gctusa.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-02-14 → 2026-03-22 · 3 obs
● 2026-02-14 17:28:08
● 2026-03-22 03:26:36
●NSns2.afternic.com2026-02-14 → 2026-03-22 · 3 obs
● 2026-02-14 17:28:08
● 2026-03-22 03:26:36
○NSns5.softcomca.com2015-08-14 → 2017-03-23 · 4 obs
● 2017-03-23 11:22:36
○ 2026-02-14 17:28:08
○ 2026-03-22 03:26:36
○NSns6.softcomca.com2015-08-14 → 2017-03-23 · 4 obs
● 2017-03-23 11:22:36
○ 2026-02-14 17:28:08
○ 2026-03-22 03:26:36
○MXmail.gctusa.com2015-08-14 → 2026-02-14 · 3 obs
● 2026-02-14 17:28:08
○ 2026-03-22 03:26:36
●A13.248.169.482026-02-14 → 2026-03-22 · 3 obs
● 2026-02-14 17:28:08
● 2026-03-22 03:26:36
○A168.144.69.1502015-08-14 → 2017-03-23 · 4 obs
● 2017-03-23 11:22:36
○ 2026-02-14 17:28:08
○ 2026-03-22 03:26:36
●A76.223.54.1462026-02-14 → 2026-03-22 · 3 obs
● 2026-02-14 17:28:08
● 2026-03-22 03:26:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gctusa.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gctusa.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
gctusa.com is the parent of mail.gctusa.com.
IP Addresses
gctusa.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance rcshop.com, mail.patienttimes.com, sky-bar.com, succession.cn and neuralone.com share IP numbers with gctusa.com.
Name Servers
gctusa.com has two name servers: ns1.afternic.com and ns2.afternic.com.
gctusa.com shares the same name server setup as other domains, for example de.963.io, mamutshop.com, phkqyb.fb(0x787878).com, weneedtotalk.ca and koutiq.com.
gctusa.com shares some name servers with other domains, for example kukka.me, mrmp.org, pairless.com, zdxue.com and warmingtrays.com.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.