semstudy.com - dns.ninja
semstudy.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=1784812012 | ||||||
Previously MX for
semstudy.com |
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns1.zgsj.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-03-22 00:12:10
○ 2026-07-23 13:29:46
○NSdns2.zgsj.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-03-22 00:12:10
○ 2026-07-23 13:29:46
○NSns1.hostelevator.net2015-10-21 → 2018-11-30 · 5 obs
● 2015-10-21 08:46:28
● 2018-11-30 16:01:16
○ 2026-02-21 19:07:50
○ 2026-07-23 13:29:46
●NSns1.sav.com2026-02-21 → 2026-07-23 · 3 obs
● 2026-02-21 19:07:50
● 2026-07-23 13:29:46
○NSns2.hostelevator.net2015-10-21 → 2018-11-30 · 5 obs
● 2015-10-21 08:46:28
● 2018-11-30 16:01:16
○ 2026-02-21 19:07:50
○ 2026-07-23 13:29:46
●NSns2.sav.com2026-02-21 → 2026-07-23 · 3 obs
● 2026-02-21 19:07:50
● 2026-07-23 13:29:46
○NSns43.domaincontrol.com2015-03-22 → 2015-03-22 · 4 obs
● 2015-03-22 00:12:10
○ 2015-10-21 08:46:28
○ 2026-07-23 13:29:46
○NSns44.domaincontrol.com2015-03-22 → 2015-03-22 · 4 obs
● 2015-03-22 00:12:10
○ 2015-10-21 08:46:28
○ 2026-07-23 13:29:46
○MXmailstore1.secureserver.net2015-03-22 → 2015-03-22 · 4 obs
● 2015-03-22 00:12:10
○ 2015-10-21 08:46:28
○ 2026-07-23 13:29:46
○MXsemstudy.com2015-10-21 → 2018-11-30 · 5 obs
● 2015-10-21 08:46:28
● 2018-11-30 16:01:16
○ 2026-02-21 19:07:50
○ 2026-07-23 13:29:46
○MXsmtp.secureserver.net2015-03-22 → 2015-03-22 · 4 obs
● 2015-03-22 00:12:10
○ 2015-10-21 08:46:28
○ 2026-07-23 13:29:46
○A104.152.110.2102018-11-30 → 2018-11-30 · 4 obs
● 2018-11-30 16:01:16
○ 2026-02-21 19:07:50
○ 2026-07-23 13:29:46
●A164.152.28.1812026-02-21 → 2026-07-23 · 21 obs
● 2026-02-21 19:07:50
○ 2026-02-22 11:48:10
○ 2026-02-24 15:48:34
● 2026-03-05 02:51:32
● 2026-03-16 06:31:50
○ 2026-03-18 02:30:40
● 2026-03-18 07:49:54
● 2026-04-10 09:42:04
○ 2026-04-12 13:20:34
● 2026-04-16 20:50:58
● 2026-04-25 05:50:34
○ 2026-04-25 15:06:28
● 2026-04-28 01:12:46
● 2026-05-13 19:17:32
○ 2026-05-13 19:51:02
● 2026-05-16 04:29:44
● 2026-05-26 02:23:56
○ 2026-05-28 18:28:18
● 2026-05-28 18:59:20
● 2026-07-23 13:29:46
○A184.168.221.392015-03-22 → 2015-03-22 · 4 obs
● 2015-03-22 00:12:10
○ 2015-10-21 08:46:28
○ 2026-07-23 13:29:46
○A216.172.183.572015-10-21 → 2017-02-09 · 5 obs
● 2015-10-21 08:46:28
● 2017-02-09 15:42:44
○ 2018-11-30 16:01:16
○ 2026-07-23 13:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semstudy.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 semstudy.com (unsigned zone)
⏱️ Timing
Total: 79ms | 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
IP Addresses
semstudy.com points to a single IP number: 164.152.28.181.
Additional host names — mx.mx.vrsic.com, airfarequest.com, mail.nigertours.com and two others — share IP numbers with semstudy.com.
Name Servers
semstudy.com uses two name servers for its delegation: ns1.sav.com and ns2.sav.com.
semstudy.com shares its name server setup with other domains, including csemobile.com, rangpuronline.com, highforms.com and two others.
semstudy.com has a partial name server overlap with other domains — among them (0x736578)on.net and xn--prisfrfrgan-48a1t.com.
It is common to find these name servers paired with the name servers verification-5hiqlmuwmazypkeq9wk85z.ns101.verify.hn.
ns1.sav.com resolves to 64.181.207.95; ns2.sav.com resolves to the same IP address, 64.181.207.95.
Both ns1.sav.com and ns2.sav.com resolve to 64.181.207.95 IP addresses each.