study123.icu - robtex.com
study123.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies | ||||||
| PTR | k8s-svc-lander-namecheap-expired-us-ord-02.parklogic.net | ||||||
| A | 172.239.57.117🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies | ||||||
| NS | dns101.registrar-servers.com ⭐ | ||||||
| A | 2600:3c02::f03c:93ff:febe:d723🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 170.187.200.230🇺🇸 AKAMAI-LINODE-AP170.187.200.0/21 Akamai Technologies | ||||||
| PTR | latte.parklogic.com | ||||||
| NS | dns102.registrar-servers.com | ||||||
| A | 2600:3c02::f03c:93ff:febe:c249🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 23.239.17.221🇺🇸 AKAMAI-LINODE-AP23.239.16.0/22 Akamai Technologies | ||||||
| PTR | merlot.parklogic.com | ||||||
| MX | mx.plingest.com ⭐ | ||||||
| A | 38.143.66.193🇺🇸 AS6302338.143.66.0/24 Proxy-registered route object 2011686 | ||||||
| PTR | 193-66-143-38.clients.gthost.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #1 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1778795333 | ||||||
Subdomains
www.study123.icu |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
●NSdns101.registrar-servers.com2026-04-27 → 2026-05-14 · 3 obs
● 2026-04-27 08:30:04
● 2026-05-14 22:07:14
●NSdns102.registrar-servers.com2026-04-27 → 2026-05-14 · 3 obs
● 2026-04-27 08:30:04
● 2026-05-14 22:07:14
○NSns1.fp261.parklogic.com2026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○NSns1.parklogic.com2026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○NSns2.fp261.parklogic.com2026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○NSns2.parklogic.com2026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
●MXmx.plingest.com2026-04-27 → 2026-05-14 · 3 obs
● 2026-04-27 08:30:04
● 2026-05-14 22:07:14
○MXmx156.hostedmxserver.com2026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○A172.233.219.1232026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○A172.233.219.492026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○A172.233.219.782026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
●A172.234.24.2112026-04-27 → 2026-05-14 · 3 obs
● 2026-04-27 08:30:04
● 2026-05-14 22:07:14
○A172.237.146.252026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○A172.237.146.382026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
○A172.237.146.82026-04-19 → 2026-04-19 · 3 obs
○ 2026-04-27 08:30:04
○ 2026-05-14 22:07:14
●A172.239.57.1172026-04-27 → 2026-05-14 · 3 obs
● 2026-04-27 08:30:04
● 2026-05-14 22:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | d.nic.icu, c.nic.icu, a.nic.icu, b.nic.icu | - |
| study123.icu | dns101.registrar-servers.com, dns102.registrar-servers.com | - |
✅ Authoritative Response
Server:170.187.200.230
NS records: dns101.registrar-servers.com, dns102.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study123.icu (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.234.24.211, 172.239.57.117 |
| NS | 2 | dns102.registrar-servers.com, dns101.registrar-servers.com |
| MX | 1 | mx.plingest.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns101.registrar-servers.com hostmaster. |
Analysis
Hierarchy
study123.icu is the parent of www.study123.icu.
IP Addresses
study123.icu resolves to two IP numbers: 172.234.24.211 and 172.239.57.117.
Other host names, for instance mail.irenafabri.com, dcom.space, 74.80.176.9.gw.smart-dns.net, sparkletide.pro and mub.extremaonline.com share IP numbers with study123.icu.
Name Servers
study123.icu has two name servers: dns101.registrar-servers.com and dns102.registrar-servers.com.
study123.icu shares the same name server setup as other domains, for example gamemeltbe.com, miglia.com, tuspt.com, vr1g.com and hebervalleyeuropean.com.
Host names with two IP numbers:
dns101.registrar-servers.com points to: 2600:3c02::f03c:93ff:febe:d723 and 170.187.200.230; dns102.registrar-servers.com points to: 2600:3c02::f03c:93ff:febe:c249 and 23.239.17.221.
Mail Servers
study123.icu is handled by a single mail server, mx.plingest.com.
study123.icu shares the mail server setup with other domains, for example healthy-food-nation.com, ardownload.soccerdb.net, iq-ps.com, ntcoco.com and www.hotbsukavu.today.
Host name mx.plingest.com points to IP 38.143.66.193.