prepbase.com - robtex.com
prepbase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.152.28.181🇺🇸 ORACLE-OCI-31898164.152.16.0/20 Oracle Corporation | ||||||
| NS | ns1.sav.com ⚠️ Not in zone NS records | ||||||
| A | 64.181.207.95🇺🇸 ORACLE-OCI-3189864.181.192.0/19 Oracle Corporation | ||||||
| NS | ns2.sav.com ⚠️ Not in zone NS records | ||||||
| A | 64.181.207.95🇺🇸 ORACLE-OCI-3189864.181.192.0/19 Oracle Corporation | ||||||
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=1774642367 | ||||||
Subdomains
mx.prepbase.com |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSns1.netfirms.com2015-05-27 → 2017-03-14 · 4 obs
● 2017-03-14 10:31:40
○ 2020-02-21 12:48:06
○ 2026-03-27 20:41:44
●NSns1.sav.com2026-03-02 → 2026-03-27 · 3 obs
● 2026-03-02 04:47:42
● 2026-03-27 20:41:44
○NSns2.netfirms.com2015-05-27 → 2017-03-14 · 4 obs
● 2017-03-14 10:31:40
○ 2020-02-21 12:48:06
○ 2026-03-27 20:41:44
●NSns2.sav.com2026-03-02 → 2026-03-27 · 3 obs
● 2026-03-02 04:47:42
● 2026-03-27 20:41:44
○MXmx.prepbase.com2015-05-27 → 2017-03-14 · 4 obs
● 2017-03-14 10:31:40
○ 2020-02-21 12:48:06
○ 2026-03-27 20:41:44
●A164.152.28.1812026-03-02 → 2026-03-27 · 3 obs
● 2026-03-02 04:47:42
● 2026-03-27 20:41:44
○A66.96.149.12016-03-08 → 2017-03-14 · 5 obs
● 2016-03-08 04:28:06
● 2017-03-14 10:31:40
○ 2020-02-21 12:48:06
○ 2026-03-27 20:41:44
○A66.96.160.1332015-05-27 → 2015-12-09 · 4 obs
● 2015-12-09 22:44:56
○ 2016-03-08 04:28:06
○ 2026-03-27 20:41:44
○CNAMEprod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com2020-02-21 → 2020-02-21 · 3 obs
○ 2026-03-02 04:47:42
○ 2026-03-27 20:41:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prepbase.com | ns1.sav.com, ns2.sav.com | 2 records |
✅ Authoritative Response
Server:64.181.207.95
NS records: ns1.sav.com, ns2.sav.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepbase.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.152.28.181 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sav.com, ns2.sav.com)
Analysis
Hierarchy
prepbase.com is the parent of mx.prepbase.com.
IP Addresses
prepbase.com resolves to one IP number: 164.152.28.181.
other host names including be-healthy.info, ns2.2night.com, mail.unhoard.io, (0x736578)y-hd.com and workingweightloss.com share IP numbers with prepbase.com.
Name Servers
prepbase.com is delegated to two name servers ns1.sav.com and ns2.sav.com.
prepbase.com shares the same name server setup as other domains, for instance stormt.com, plannur.com, centraldns.net, homefirst.net and artsntech.com.
prepbase.com shares name servers with other domains at least partially, for example aerodisk.com and (0x736578)on.net.
Host names with a single IP:
ns1.sav.com points to 64.181.207.95.
ns2.sav.com points to 64.181.207.95.
Host names pointing to 64.181.207.95: ns1.sav.com and ns2.sav.com.