teacher.captaincoder.com - dns.ninja
teacher.captaincoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.namebrightdns.com ⚠️ Not in parent delegation | ||||||
| A | 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 54.163.9.173🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-163-9-173.compute-1.amazonaws.com | ||||||
| A | 98.93.116.1🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-98-93-116-1.compute-1.amazonaws.com | ||||||
| NS | ns2.namebrightdns.com ⚠️ Not in parent delegation | ||||||
| A | 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 3.89.42.183🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-89-42-183.compute-1.amazonaws.com | ||||||
| A | 52.203.211.134🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-203-211-134.compute-1.amazonaws.com | ||||||
captaincoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.namebrightdns.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns2.namebrightdns.com ⚠️ Not in parent delegation | ||||||
| NS | nsg1.namebrightdns.com ⚠️ Not in zone NS records | ||||||
| NS | nsg2.namebrightdns.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-07-23 #1 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSns1.namebrightdns.com2026-03-23 → 2026-07-24 · 2 obs
● 2026-07-24 01:39:42
●NSns2.namebrightdns.com2026-03-23 → 2026-07-24 · 2 obs
● 2026-07-24 01:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| captaincoder.com | nsg1.namebrightdns.com, nsg2.namebrightdns.com | 12 records |
✅ Authoritative Response
Server:54.221.37.2
NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captaincoder.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)
Analysis
Name Servers
teacher.captaincoder.com has two authoritative name servers — ns1.namebrightdns.com and ns2.namebrightdns.com.
teacher.captaincoder.com has the same name server delegation as a number of other domains, such as puregreed.com, www.appetitebonaire.com, dropcatch593.com and two more.
teacher.captaincoder.com has at least partial name server overlap with other domains, such as rescuecrate.com, ld86.com, auranto.com and two others.
It is common to find these name servers paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
The hosts ns1.namebrightdns.com and ns2.namebrightdns.com each resolve to four IP numbers: ns1.namebrightdns.com directs to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac, and ns2.namebrightdns.com directs to 3.89.42.183, 52.203.211.134, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and 2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449.