theoremgeo.com - robtex.com
theoremgeo.com
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=1774478742 | ||||||
Same first word
theoremgeo.com |
DNS History
15 records (5 active, 10 former)
○NSns1.bdm.microsoftonline.com2015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
○NSns2.bdm.microsoftonline.com2015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
○NSns3.bdm.microsoftonline.com2015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
○NSns4.bdm.microsoftonline.com2015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
○NSns47.domaincontrol.com2020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 00:05:24
○ 2026-03-25 22:54:06
○ 2026-03-25 22:54:08
○NSns48.domaincontrol.com2020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 00:05:24
○ 2026-03-25 22:54:06
○ 2026-03-25 22:54:08
●NSpdns13.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:54:06
● 2026-03-25 22:54:08
●NSpdns14.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:54:06
● 2026-03-25 22:54:08
○MXtheoremgeo-com.mail.eo.outlook.com2015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
○MXtheoremgeo-com.mail.protection.outlook.com2020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 00:05:24
○ 2026-03-25 22:54:06
○ 2026-03-25 22:54:08
●MXus-smtp-inbound-1.mimecast.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:54:06
● 2026-03-25 22:54:08
●MXus-smtp-inbound-2.mimecast.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:54:06
● 2026-03-25 22:54:08
●A35.212.16.2352026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:54:06
● 2026-03-25 22:54:08
○A72.167.207.1722020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 00:05:24
○ 2026-03-25 22:54:06
○ 2026-03-25 22:54:08
○A97.74.144.1412015-06-20 → 2017-01-21 · 4 obs
● 2017-01-21 13:45:34
○ 2020-01-02 00:05:24
○ 2026-03-25 22:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| theoremgeo.com | pdns13.domaincontrol.com, pdns14.domaincontrol.com | 2 records |
✅ Authoritative Response
Server:173.201.78.56
NS records: pdns13.domaincontrol.com, pdns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theoremgeo.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.212.16.235 |
| NS | 2 | pdns13.domaincontrol.com, pdns14.domaincontrol.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 5 | v=spf1 ip4:12.97.230.36 ip4:12.97.230.37, google-site-verification=fHv4IT1YBO-4hfn... |
| SOA | 1 | pdns13.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns13.domaincontrol.com, pdns14.domaincontrol.com)
Analysis
IP Addresses
theoremgeo.com points to a single IP number: 35.212.16.235.
Other host names, for instance 235.16.212.35.bc.googleusercontent.com, share IP numbers with theoremgeo.com.
Name Servers
Delegation for theoremgeo.com rests with two name servers, pdns13.domaincontrol.com and pdns14.domaincontrol.com.
theoremgeo.com shares the same name server setup as other domains, including ldelux.com, baytongroup.com, gearboss.net, denverpainandspine.com and urj.info.
theoremgeo.com partially shares name servers with other domains; for instance sccchk.com, iaatpa.com and bigstuff.com.
Host names with one IP number: pdns13.domaincontrol.com points to 97.74.110.56; pdns14.domaincontrol.com points to 173.201.78.56.
Mail Servers
theoremgeo.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
theoremgeo.com uses the same mail server configuration as other domains, such as swcorp.org, enginetrans.com, chapmantucson.com, meridiancity.org and dunlappartners.net.
theoremgeo.com shares some mail servers with other domains at least partially, for example epminerals.com.
Six IP numbers per host.
us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.