ntcu.com - robtex.com
ntcu.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 | ns5.afternic.com ⭐ | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
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=1774682437 | ||||||
Subdomains
www.ntcu.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns5.afternic.com2026-03-25 → 2026-03-28 · 2 obs
● 2026-03-28 07:39:12
●NSns6.afternic.com2026-03-25 → 2026-03-28 · 2 obs
● 2026-03-28 07:39:12
●A13.248.169.482026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 23:42:44
● 2026-03-28 07:39:12
○A72.9.105.302015-08-06 → 2017-04-20 · 4 obs
● 2017-04-20 20:25:54
○ 2026-03-25 23:42:44
○ 2026-03-28 07:39:12
●A76.223.54.1462026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 23:42:44
● 2026-03-28 07:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ntcu.com | ns5.afternic.com, ns6.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.99.66
NS records: ns5.afternic.com, ns6.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntcu.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)
Analysis
Hierarchy
The parent of www.ntcu.com is ntcu.com.
IP Addresses
ntcu.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance nullmx.kuntucky.com, catvacccine.com, jlive.com, mail.inoutgroup.com and thefoxtales.com share IP numbers with ntcu.com.
Name Servers
Two name servers ns5.afternic.com and ns6.afternic.com handle delegation for ntcu.com.
ntcu.com uses the same name server setup as other domains, for example lewistek.com, wwwmobility.com, o-lite.com, nullmx.kvol.com and fiestadata.com.
ntcu.com partially shares name servers with other domains; examples include mevho.xyz, satoshimeet.xyz, northernenergysolutions.com, jijq.xyz and c-base.xyz.
These name servers are often used with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn and verification-ex8vn3zniaperlcgbphvpy.ns101.verify.hn.
Host names with two IP numbers:
ns5.afternic.com points to: 2603:5:2134::42 and 97.74.99.66
ns6.afternic.com points to: 2603:5:2234::42 and 173.201.67.66