salestheory.com - robtex.com
salestheory.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.blackwellandassociates.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.blackwellandassociates.com ⚠️ Not in zone NS records | ||||||
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=1774934957 | ||||||
Previously MX for
salestheory.com |
Same first word
salestheory.com |
Similar names
DNS History
4 records (2 active, 2 former)
●NSns1.blackwellandassociates.com2015-06-10 → 2026-03-31 · 2 obs
● 2015-06-10 22:38:48
● 2026-03-31 05:42:44
● 2026-03-31 05:42:44
●NSns2.blackwellandassociates.com2015-06-10 → 2026-03-31 · 2 obs
● 2015-06-10 22:38:48
● 2026-03-31 05:42:44
● 2026-03-31 05:42:44
○MXsalestheory.com2015-06-10 → 2017-08-06 · 4 obs
● 2015-06-10 22:38:48
● 2017-08-06 21:15:58
○ 2026-03-27 11:24:24
○ 2026-03-31 05:42:44
● 2017-08-06 21:15:58
○ 2026-03-27 11:24:24
○ 2026-03-31 05:42:44
○A74.200.73.1392015-06-10 → 2017-08-06 · 4 obs
● 2015-06-10 22:38:48
● 2017-08-06 21:15:58
○ 2026-03-27 11:24:24
○ 2026-03-31 05:42:44
● 2017-08-06 21:15:58
○ 2026-03-27 11:24:24
○ 2026-03-31 05:42:44
🔍 DNS Trace
Analysis
Name Servers
Two name servers ns1.blackwellandassociates.com and ns2.blackwellandassociates.com handle the delegation for salestheory.com.