blockchainedu.io - robtex.com
blockchainedu.io
| 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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1773494468 | ||||||
Subdomains
www.blockchainedu.io |
Same first word
blockchainedu.it |
blockchainedu.org |
blockchainedu.io |
DNS History
15 records (4 active, 11 former)
○NSanna.ns.cloudflare.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○NSjim.ns.cloudflare.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
●NSns3.afternic.com2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 07:51:06
●NSns4.afternic.com2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 07:51:06
○MXalt1.aspmx.l.google.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○MXalt2.aspmx.l.google.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○MXalt3.aspmx.l.google.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○MXalt4.aspmx.l.google.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○MXaspmx.l.google.com2018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○A104.28.4.1932018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○A104.28.5.1932018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
●A13.248.169.482026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 07:51:06
○A2400:cb00:2048:1::681c:4c12018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
○A2400:cb00:2048:1::681c:5c12018-05-11 → 2018-05-11 · 2 obs
○ 2026-03-19 07:51:06
●A76.223.54.1462026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 07:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | 8 records |
| blockchainedu.io | ns4.afternic.com, ns3.afternic.com | - |
✅ Authoritative Response
Server: 97.74.98.65
NS records: ns4.afternic.com, ns3.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockchainedu.io (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)
Analysis
Hierarchy
blockchainedu.io is the parent of www.blockchainedu.io.
IP Addresses
blockchainedu.io resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance 529e.com, onfire.store, mail.atvtiresale.com, hendersonclubs.com and timeshareoutlet.com share IP numbers with blockchainedu.io.
Name Servers
blockchainedu.io is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
blockchainedu.io shares the same name server setup as other domains, for example hermonchurch.org, www.cris.me, alaneeq.com, ve-t.com and mail.freeyankee.com.
blockchainedu.io partially shares name servers with other domains, for instance dusu.com.cn, microhives.com, stonie.org and bipair.com.
These name servers are often used with ns1.xuejin.com and ns2.xuejin.com.
Host names with one IP number:
The host ns3.afternic.com points to 97.74.98.65 and the host ns4.afternic.com points to 173.201.66.65.