professor.us - robtex.com
professor.us
| 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 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784936556 | ||||||
Same first word
Similar names
prosfores.gr |
prosfores.com |
prosfores.net |
profesors.lv |
prosfores.blogspot.com |
profesors.com |
prosfores.net.gr |
roofpress.com |
DNS History
7 records (4 active, 3 former)
○NSns1.voodoo.com2015-08-21 → 2017-10-31 · 4 obs
● 2017-10-31 13:57:08
○ 2026-06-07 04:28:24
○ 2026-07-25 00:01:10
○NSns2.voodoo.com2015-08-21 → 2017-10-31 · 4 obs
● 2017-10-31 13:57:08
○ 2026-06-07 04:28:24
○ 2026-07-25 00:01:10
●NSns5.afternic.com2026-06-07 → 2026-07-25 · 3 obs
● 2026-06-07 04:28:24
● 2026-07-25 00:01:10
●NSns6.afternic.com2026-06-07 → 2026-07-25 · 3 obs
● 2026-06-07 04:28:24
● 2026-07-25 00:01:10
●A13.248.169.482026-06-07 → 2026-07-25 · 3 obs
● 2026-06-07 04:28:24
● 2026-07-25 00:01:10
○A192.64.147.2152015-08-21 → 2017-10-31 · 4 obs
● 2017-10-31 13:57:08
○ 2026-06-07 04:28:24
○ 2026-07-25 00:01:10
●A76.223.54.1462026-06-07 → 2026-07-25 · 3 obs
● 2026-06-07 04:28:24
● 2026-07-25 00:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| professor.us | ns6.afternic.com, ns5.afternic.com | - |
✅ Authoritative Response
Server:173.201.67.66
NS records: ns6.afternic.com, ns5.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professor.us (unsigned zone)
⏱️ Timing
Total: 843ms | 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 |
Analysis
IP Addresses
professor.us has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — mindessay.com, campuslodge.com, drugsave.com and two others — share IP numbers with professor.us.
Name Servers
professor.us is delegated to two name servers: ns5.afternic.com and ns6.afternic.com.
professor.us shares its name server setup with other domains, including deruedas.com, convexdata.com, hydront.com and two others.
There is at least partial name server overlap between professor.us and other domains — encountersagi.xyz, dexdebater.xyz, justtrade.xyz and two more among them.
These name servers frequently co-occur with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn and verification-ex8vn3zniaperlcgbphvpy.ns101.verify.hn.
ns5.afternic.com and ns6.afternic.com each resolve to two IP addresses: ns5.afternic.com points to 97.74.99.66 and 2603:5:2134::42, while ns6.afternic.com points to 173.201.67.66 and 2603:5:2234::42.