prepsystems.com - robtex.com
prepsystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1776065947 | ||||||
Same first word
prepsystems.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 07:39:58
● 2026-04-13 08:07:32
●NSns2.afternic.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 07:39:58
● 2026-04-13 08:07:32
○NSns41.domaincontrol.com2016-01-15 → 2017-04-24 · 4 obs
● 2017-04-24 12:27:06
○ 2026-04-10 07:39:58
○ 2026-04-13 08:07:32
○NSns42.domaincontrol.com2016-01-15 → 2017-04-24 · 4 obs
● 2017-04-24 12:27:06
○ 2026-04-10 07:39:58
○ 2026-04-13 08:07:32
○MXmailstore1.secureserver.net2016-01-15 → 2017-04-24 · 4 obs
● 2017-04-24 12:27:06
○ 2026-04-10 07:39:58
○ 2026-04-13 08:07:32
○MXsmtp.secureserver.net2016-01-15 → 2017-04-24 · 4 obs
● 2017-04-24 12:27:06
○ 2026-04-10 07:39:58
○ 2026-04-13 08:07:32
●A13.248.169.482026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 07:39:58
● 2026-04-13 08:07:32
○A50.63.202.182016-01-15 → 2017-04-24 · 4 obs
● 2017-04-24 12:27:06
○ 2026-04-10 07:39:58
○ 2026-04-13 08:07:32
●A76.223.54.1462026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 07:39:58
● 2026-04-13 08:07:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| prepsystems.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepsystems.com (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
prepsystems.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance yourok.com, futax.com, clinicaldiagnostics.com, ms010.new-core.com and www.ukdiver.com share IP numbers with prepsystems.com.
Name Servers
prepsystems.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
prepsystems.com uses the same name server setup as other domains, for instance atlastraffic.com, braque.org, ns2.itaonline.com, mail.rugsamillion.com and dbargain.com.
prepsystems.com shares name servers with other domains at least partially, for instance ninti.com, hdde.com, caronetdatacenters.net, jobslider.com and klhf.com.
These name servers are commonly used with verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn, verification-fnaubphhz3uofkgpvkuwpk.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-k5cxtrannrybqorfebksty.ns101.verify.hn.
Host names with two IP numbers:
The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.