prep.study - dns.ninja
prep.study
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1785179322 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns51.domaincontrol.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●NSns52.domaincontrol.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●MXaspmx.l.google.com2026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
●A34.49.104.312026-04-05 → 2026-07-27 · 2 obs
● 2026-07-27 19:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, y.nic.study, x.nic.study... | 12 records |
| prep.study | ns51.domaincontrol.com, ns52.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prep.study (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.49.104.31 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | v=spf1 include:dc-aa8e722993._spfm.prep., v=spf1 include:mailgun.org ~all... |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)
Analysis
IP Addresses
prep.study points to a single IP number: 34.49.104.31.
There are other host names — 31.104.49.34.bc.googleusercontent.com among them — that share IP numbers with prep.study.
Name Servers
DNS delegation for prep.study points to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
prep.study shares its name server setup with other domains, including hastowl.com, justathoughtdesigns.com, lawebmaster.com and two others.
prep.study has partial name server overlap with other domains, including shawrugsonline.com.
ns51.domaincontrol.com directs to 97.74.105.26 and 2603:5:2192::1a. ns52.domaincontrol.com directs to 173.201.73.26 and 2603:5:2292::1a. Each host name carries two IP addresses.
Mail Servers
prep.study is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
prep.study shares mail servers — at least in part — with other domains, including ns500698.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500735.ns500735.ns500735.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500758.ns500758.ns500698.ns500759.ns500698.ns500735.ns500576.ns500708.ns500576.ns500619.ns500652.trackreceptor.com, ns500724.ns500599.ns500599.ns500724.ns500599.ns500599.ns500583.ns500583.ns500599.ns500669.www.yummyflingsfinder.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com has two IP addresses: 192.178.218.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.