bigthinkpro.com - robtex.com
bigthinkpro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.124.200.166🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | smtp.bigthinkstrategy.com | ||||||
| NS | ns1.example.tld ⭐ | ||||||
| NS | ns1.sp5n.revivaleon.com | ||||||
| A | 20.124.200.166🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | smtp.bigthinkstrategy.com | ||||||
| NS | ns2.sp5n.revivaleon.com | ||||||
| A | 20.124.200.166🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | smtp.bigthinkstrategy.com | ||||||
| MX | mail.bigthinkpro.com ⭐ | ||||||
| A | 20.124.200.166🇺🇸 Microsoft20.64.0.0/10 | ||||||
| PTR | smtp.bigthinkstrategy.com | ||||||
| TXT | v=spf1 +ip4:20.124.200.166 -all | ||||||
| SOA | ns1.example.tldroot@bigthinkpro.com 2026-11-05 #3 | ||||||
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=1794634581 | ||||||
Same first word
bigthinkpro.com |
Similar names
Previous names
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DNS History
5 records (5 active, 0 former)
●NSns1.example.tld2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 05:41:56
●NSns1.sp5n.revivaleon.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 05:41:56
●NSns2.sp5n.revivaleon.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 05:41:56
●MXmail.bigthinkpro.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 05:41:56
●A20.124.200.1662026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 05:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| bigthinkpro.com | ns1.sp5n.revivaleon.com, ns2.sp5n.revivaleon.com | 2 records |
✅ Authoritative Response
Server:20.124.200.166
NS records: ns1.sp5n.revivaleon.com, ns2.sp5n.revivaleon.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigthinkpro.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.124.200.166 |
| NS | 2 | ns1.sp5n.revivaleon.com, ns2.sp5n.revivaleon.com |
| MX | 1 | mail.bigthinkpro.com (pri: 0) |
| TXT | 1 | v=spf1 +ip4:20.124.200.166 -all |
| SOA | 1 | ns1.example.tld root.bigthinkpro.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sp5n.revivaleon.com, ns2.sp5n.revivaleon.com)
Analysis
IP Addresses
bigthinkpro.com directs to one IP number, which is 20.124.200.166.
Among the host names that share IP numbers with bigthinkpro.com are bigthinkexpert.com, bigthinkconsult.com, bigthinkexcel.com and two others.
Name Servers
bigthinkpro.com is served by three name servers: ns1.example.tld, ns1.sp5n.revivaleon.com and ns2.sp5n.revivaleon.com.
There is at least partial name server overlap between bigthinkpro.com and other domains — lunasadvisors.com, nettlefordglobal.info, nextpaybarstechadvise.com and two more among them.
These name servers regularly appear alongside ns1.md-3015.webhostingboxes.com, ns2.md-3015.webhostingboxes.com, ns1.md-3887.webhostingboxes.com and 7 other name servers in NS record sets.
Each of ns1.sp5n.revivaleon.com and ns2.sp5n.revivaleon.com points to exactly one IP address: 20.124.200.166.
ns1.sp5n.revivaleon.com and ns2.sp5n.revivaleon.com each have 20.124.200.166 IP addresses.
Mail Servers
bigthinkpro.com routes its mail through a single mail server, mail.bigthinkpro.com.
mail.bigthinkpro.com resolves to 20.124.200.166 and no other IP number.