professorsblue.com - robtex.com
professorsblue.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.13🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | hgns1.hostgator.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | hgns2.hostgator.com | ||||||
| A | 2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | hgns1.hostgator.comroot@hostgator.com serial=124021206 | ||||||
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=1778329207 | ||||||
Subdomains
www.professorsblue.com |
Same first word
professorsblue.com |
DNS History
3 records (3 active, 0 former)
●NShgns1.hostgator.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 12:36:16
●NShgns2.hostgator.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 12:36:16
●A208.91.197.132026-05-09 → 2026-05-09 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| professorsblue.com | hgns1.hostgator.com, hgns2.hostgator.com | 2 records |
✅ Authoritative Response
Server:172.64.52.170
NS records: hgns1.hostgator.com, hgns2.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professorsblue.com (unsigned zone)
⏱️ Timing
Total: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.13 |
| NS | 2 | hgns1.hostgator.com, hgns2.hostgator.com |
| SOA | 1 | hgns1.hostgator.com root.hostgator.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hgns1.hostgator.com, hgns2.hostgator.com)
Analysis
Hierarchy
professorsblue.com is a parent of www.professorsblue.com.
IP Addresses
professorsblue.com points to a single IP number: 208.91.197.13.
Other host names, for instance quottle.com, fruitymidiprocessor.online, shamanic-healer.com, wingspan.biz and cleanuptheair.com share IP numbers with professorsblue.com.
Name Servers
Delegation for professorsblue.com rests with two name servers, hgns1.hostgator.com and hgns2.hostgator.com.
professorsblue.com shares the same name server setup as other domains, including dissoler.online, globalvoicepr.com, 803storage.com, ifgmd.com and revjonchapman.com.
professorsblue.com at least partially shares name servers with other domains, for instance zon.tools, tarkoitus.fi, drcigzag.com, ecofp.net and catamundi.com.
These name servers are commonly used with ns8445.hostgator.com and ns8446.hostgator.com.
Host names with two IP numbers: hgns1.hostgator.com points to 2606:4700:52::ac40:34aa and 172.64.52.170; hgns2.hostgator.com points to 2606:4700:5a::ac40:35e8 and 172.64.53.232.