schoolchecker.co - robtex.com
schoolchecker.co
| 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 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759642120 | ||||||
Same first word
schoolchecker.co |
schoolchecker.com |
DNS History
4 records (4 active, 0 former)
●NSns3.afternic.com2026-04-06 → 2026-04-24 · 2 obs
● 2026-04-24 18:45:20
●NSns4.afternic.com2026-04-06 → 2026-04-24 · 2 obs
● 2026-04-24 18:45:20
●A13.248.169.482026-04-06 → 2026-04-24 · 2 obs
● 2026-04-24 18:45:20
●A76.223.54.1462026-04-06 → 2026-04-24 · 2 obs
● 2026-04-24 18:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co | - |
| schoolchecker.co | ns3.afternic.com, ns4.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolchecker.co (unsigned zone)
⏱️ Timing
Total: 2032ms | 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 |
Analysis
IP Addresses
schoolchecker.co resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including kresby.com, es.category.faljo.com, savefast.com, lorf.com and buybooks.u4.org share IP numbers with schoolchecker.co.
Name Servers
schoolchecker.co is delegated to two name servers ns3.afternic.com and ns4.afternic.com.
schoolchecker.co shares the same name server setup as other domains, for instance 172.241.95.124.rdns.ubiquity.io, grepsearch.com, nullmx.createtattoos.com, 02527.com and leadingtransformation.org.
schoolchecker.co at least partially shares name servers with other domains, for instance bit-c.com, myidb.com, ydled.com, casabonita.org and classn.com.
these name servers are commonly used alongside verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
Host names with one IP number:
ns3.afternic.com points to 97.74.98.65
ns4.afternic.com points to 173.201.66.65