dolearn.ai - robtex.com
dolearn.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.35.128.250🇰🇷 Amazon3.34.0.0/15 EC2 ICN prefix | ||||||
| PTR | ec2-3-35-128-250.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns1.whoisdomain.kr ⭐ | ||||||
| A | 223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service | ||||||
| NS | ns2.whoisdomain.kr | ||||||
| A | 211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service | ||||||
| NS | ns3.whoisdomain.kr | ||||||
| A | 61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service | ||||||
| NS | ns4.whoisdomain.kr | ||||||
| A | 219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 include:spf.worksmobile.com ~all | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2021-02-14 #1 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1785244798 | ||||||
Same first word
dolearn.ai |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.whoisdomain.kr2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●NSns2.whoisdomain.kr2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●NSns3.whoisdomain.kr2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●NSns4.whoisdomain.kr2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●MXkr1-aspmx1.worksmobile.com2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●MXkr1-aspmx2.worksmobile.com2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
●A3.35.128.2502026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 13:47:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v2n1.nic.ai, v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai... | - |
| dolearn.ai | ns3.whoisdomain.kr, ns2.whoisdomain.kr, ns1.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:223.130.139.7
NS records: ns3.whoisdomain.kr, ns2.whoisdomain.kr, ns1.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dolearn.ai (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.35.128.250 |
| NS | 4 | ns1.whoisdomain.kr, ns3.whoisdomain.kr... |
| MX | 2 | kr1-aspmx2.worksmobile.com (pri: 20), kr1-aspmx1.worksmobile.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.worksmobile.com ~all |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
IP Addresses
dolearn.ai has exactly one IP address — 3.35.128.250.
Host names like ec2-3-35-128-250.ap-northeast-2.compute.amazonaws.com are further examples that share IP numbers with dolearn.ai.
Name Servers
Four name servers handle the delegation for dolearn.ai: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
There is at least partial name server overlap between dolearn.ai and other domains — mandrami.com, repetory.com, esti.or.kr and two more among them.
Four host names, each with one IP address: ns1.whoisdomain.kr has 223.130.139.7, ns2.whoisdomain.kr has 211.188.57.152, ns3.whoisdomain.kr has 61.97.189.22 and ns4.whoisdomain.kr has 219.251.156.134.
Mail Servers
dolearn.ai uses two mail servers, kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
The mail server setup of dolearn.ai matches that of other domains such as aldaver.co.kr, gamamotion.com, kaffee.co.kr and two others.
At least some of the mail servers used by dolearn.ai are shared with other domains: sbmarine.kr, dreamiedu.com, goodnwise.com and two others among them.
kr1-aspmx1.worksmobile.com directs to 125.209.209.251, as does kr1-aspmx2.worksmobile.com — both hostnames resolve to that one IP address.
kr1-aspmx1.worksmobile.com along with kr1-aspmx2.worksmobile.com each resolve to 125.209.209.251 IP addresses.