bigthinkmaster.com - robtex.com
bigthinkmaster.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.bigthinkmaster.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@bigthinkmaster.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=1794636396 | ||||||
Same first word
bigthinkmaster.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.example.tld2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:15:22
●NSns1.sp5n.revivaleon.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:15:22
●NSns2.sp5n.revivaleon.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:15:22
●MXmail.bigthinkmaster.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:15:22
●A20.124.200.1662026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bigthinkmaster.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 bigthinkmaster.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.124.200.166 |
| NS | 2 | ns2.sp5n.revivaleon.com, ns1.sp5n.revivaleon.com |
| MX | 1 | mail.bigthinkmaster.com (pri: 0) |
| TXT | 1 | v=spf1 +ip4:20.124.200.166 -all |
| SOA | 1 | ns1.example.tld root.bigthinkmaster.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sp5n.revivaleon.com, ns2.sp5n.revivaleon.com)
Analysis
IP Addresses
bigthinkmaster.com resolves to one IP address: 20.124.200.166.
bigthinkcatalyst.com, bigthinkexecute.com, bigthinkinnovate.com and two other host names share IP numbers with bigthinkmaster.com.
Name Servers
bigthinkmaster.com carries NS records delegating to ns1.example.tld, ns1.sp5n.revivaleon.com and ns2.sp5n.revivaleon.com.
There is at least partial name server overlap between bigthinkmaster.com and other domains — lambertnemecagency.com, moburstonline.com, kitalentrecruiting.com and two more among them.
These name servers regularly appear alongside ns2.example.tld, ns1.md-4331.webhostingboxes.com, ns2.md-4331.webhostingboxes.com and 7 other name servers in NS record sets.
ns1.sp5n.revivaleon.com directs to 20.124.200.166, as does ns2.sp5n.revivaleon.com — both hostnames resolve to that one IP address.
ns1.sp5n.revivaleon.com along with ns2.sp5n.revivaleon.com each resolve to 20.124.200.166 IP addresses.
Mail Servers
Mail for bigthinkmaster.com is handled by a single mail server, mail.bigthinkmaster.com.
mail.bigthinkmaster.com carries a single IP number, which is 20.124.200.166.