professorstuff.com - dns.ninja
professorstuff.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.39🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=120042815 | ||||||
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=1786189389 | ||||||
Subdomains
api.professorstuff.com |
Same first word
professorstuff.com |
DNS History
8 records (3 active, 5 former)
○NSdns010.d.register.com2016-12-20 → 2017-11-19 · 4 obs
● 2017-11-19 11:48:34
○ 2026-07-04 03:20:46
○ 2026-08-08 11:56:22
○NSdns096.b.register.com2016-12-20 → 2017-11-19 · 4 obs
● 2017-11-19 11:48:34
○ 2026-07-04 03:20:46
○ 2026-08-08 11:56:22
●NSdns101.register.com2026-07-04 → 2026-08-08 · 3 obs
● 2026-07-04 03:20:46
● 2026-08-08 11:56:22
●NSdns102.register.com2026-07-04 → 2026-08-08 · 3 obs
● 2026-07-04 03:20:46
● 2026-08-08 11:56:22
○NSdns150.c.register.com2016-12-20 → 2017-11-19 · 4 obs
● 2017-11-19 11:48:34
○ 2026-07-04 03:20:46
○ 2026-08-08 11:56:22
○NSdns238.a.register.com2016-12-20 → 2017-11-19 · 4 obs
● 2017-11-19 11:48:34
○ 2026-07-04 03:20:46
○ 2026-08-08 11:56:22
○MXp.webcom.ctmail.com2016-12-20 → 2017-11-19 · 4 obs
● 2017-11-19 11:48:34
○ 2026-07-04 03:20:46
○ 2026-08-08 11:56:22
●A208.91.197.392016-12-20 → 2026-08-08 · 2 obs
● 2026-08-08 11:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| professorstuff.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.25.158
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professorstuff.com (unsigned zone)
⏱️ Timing
Total: 326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.39 |
| NS | 2 | dns102.register.com, dns101.register.com |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
professorstuff.com is a parent domain of api.professorstuff.com.
IP Addresses
professorstuff.com has exactly one IP address — 208.91.197.39.
bioenvironmentalassociates.com.futuresite.register.com, connectingusall.net, anthonytheplumber.net plus two other host names have IP numbers in common with professorstuff.com.
Name Servers
professorstuff.com is served by two delegated name servers, dns101.register.com and dns102.register.com.
The name server configuration of professorstuff.com is shared with other domains, for instance vitruvianpartners.com, thearcadia.net, coremgtgroup.com and two others.
dns101.register.com and dns102.register.com each resolve to one IP number: dns101.register.com points to 162.159.24.117 and dns102.register.com points to 162.159.25.158.