bitsizelearning.com - robtex.com
bitsizelearning.com
| CNAME | qvqpi88e.up.railway.app | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.33.22.66🇨🇦 Railway66.33.22.0/23 Corporation https://railway.com 548 Market St PMB 68956 San Francisco CA 94104 United States | ||||||
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=1778727186 | ||||||
Same first word
bitsizelearning.com |
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-03-24 → 2026-05-14 · 2 obs
● 2026-03-24 23:39:10
● 2026-05-14 02:53:30
● 2026-05-14 02:53:30
●NSdns2.registrar-servers.com2026-03-24 → 2026-05-14 · 2 obs
● 2026-03-24 23:39:10
● 2026-05-14 02:53:30
● 2026-05-14 02:53:30
●MXmx1.privateemail.com2026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 09:46:48
● 2026-05-14 02:53:30
● 2026-05-14 02:53:30
●MXmx2.privateemail.com2026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 09:46:48
● 2026-05-14 02:53:30
● 2026-05-14 02:53:30
●CNAMEqvqpi88e.up.railway.app2026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 09:46:48
● 2026-05-14 02:53:30
● 2026-05-14 02:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bitsizelearning.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitsizelearning.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.privateemail.com ~all |
| CNAME | 1 | qvqpi88e.up.railway.app |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
bitsizelearning.com resolves to one IP number: 66.33.22.66.