onlineprep.org - robtex.com
onlineprep.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.214.116.219🇺🇸 Amazon54.214.0.0/17 EC2 PDX prefix | ||||||
| PTR | ec2-54-214-116-219.us-west-2.compute.amazonaws.com | ||||||
| NS | ns1.ctnames.com ⚠️ Not in zone NS records | ||||||
| A | 34.210.145.92🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-210-145-92.us-west-2.compute.amazonaws.com | ||||||
| NS | ns2.ctnames.com ⚠️ Not in zone NS records | ||||||
| A | 34.210.145.92🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-210-145-92.us-west-2.compute.amazonaws.com | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774526162 | ||||||
Same first word
onlineprep.org |
onlineprep.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.ctnames.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:25:58
● 2026-03-26 12:26:00
●NSns2.ctnames.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:25:58
● 2026-03-26 12:26:00
○NSns43.domaincontrol.com2015-05-21 → 2017-03-22 · 4 obs
● 2017-03-22 16:33:04
○ 2026-03-26 12:25:58
○ 2026-03-26 12:26:00
○NSns44.domaincontrol.com2015-05-21 → 2017-03-22 · 4 obs
● 2017-03-22 16:33:04
○ 2026-03-26 12:25:58
○ 2026-03-26 12:26:00
○MXmailstore1.secureserver.net2015-05-21 → 2017-03-22 · 4 obs
● 2017-03-22 16:33:04
○ 2026-03-26 12:25:58
○ 2026-03-26 12:26:00
○MXsmtp.secureserver.net2015-05-21 → 2017-03-22 · 4 obs
● 2017-03-22 16:33:04
○ 2026-03-26 12:25:58
○ 2026-03-26 12:26:00
○A50.63.202.412015-05-21 → 2017-03-22 · 4 obs
● 2017-03-22 16:33:04
○ 2020-02-18 02:28:32
○ 2026-03-26 12:26:00
●A54.214.116.2192020-02-18 → 2026-03-26 · 3 obs
● 2020-02-18 02:28:32
● 2026-03-26 12:26:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| onlineprep.org | ns1.ctnames.com, ns2.ctnames.com | - |
✅ Authoritative Response
Server:34.210.145.92
NS records: ns1.ctnames.com, ns2.ctnames.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlineprep.org (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.214.116.219 |
Analysis
IP Addresses
onlineprep.org resolves to a single IP address: 54.214.116.219.
Other host names including sctrack.mailcenter.koopor.com, beerkettle.com, thumbrl.com, alakair.com and www.wadwap.com share IP numbers with onlineprep.org.
Name Servers
onlineprep.org's delegation uses two name servers, ns1.ctnames.com and ns2.ctnames.com.
onlineprep.org shares the same name server setup as other domains, for example neargirls.com, lemonbeer.com, barrrealityauction.com, pickuptruckdeals.com and alaskacruiseandtours.com.
onlineprep.org at least partially shares name servers with other domains, including antiqueglasswares.com, beebuying.com, drivereader.com, straightfitjeans.com and cloudserveur.com.
These name servers are typically used together with the name servers ns1.antiqueglasswares.com, ns2.antiqueglasswares.com, ns1.beebuying.com, ns2.beebuying.com, ns1.drivereader.com, ns2.drivereader.com, ns1.straightfitjeans.com, ns2.straightfitjeans.com, ns1.cloudserveur.com and ns2.cloudserveur.com.
Host names with a single IP:
- ns1.ctnames.com points to 34.210.145.92
- ns2.ctnames.com points to 34.210.145.92
Host names that point to 34.210.145.92: ns1.ctnames.com and ns2.ctnames.com