captainscience.com - dns.ninja
captainscience.com
| 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 | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1783145246 | ||||||
Subdomains
www.captainscience.com |
Same first word
captainscience.com |
DNS History
7 records (5 active, 2 former)
○NSns.phx1.nearlyfreespeech.net2015-04-17 → 2016-03-30 · 4 obs
● 2016-03-30 23:54:32
○ 2026-06-01 12:12:48
○ 2026-07-04 06:21:10
○NSns.phx2.nearlyfreespeech.net2015-04-17 → 2016-03-30 · 4 obs
● 2016-03-30 23:54:32
○ 2026-06-01 12:12:48
○ 2026-07-04 06:21:10
●NSns1.afternic.com2026-06-01 → 2026-07-04 · 3 obs
● 2026-06-01 12:12:48
● 2026-07-04 06:21:10
●NSns2.afternic.com2026-06-01 → 2026-07-04 · 3 obs
● 2026-06-01 12:12:48
● 2026-07-04 06:21:10
●NSverification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn2026-06-01 → 2026-07-04 · 3 obs
● 2026-06-01 12:12:48
● 2026-07-04 06:21:10
●A13.248.169.482026-06-01 → 2026-07-04 · 2 obs
● 2026-07-04 06:21:10
●A76.223.54.1462026-06-01 → 2026-07-04 · 2 obs
● 2026-07-04 06:21:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| captainscience.com | ns1.afternic.com, ns2.afternic.com, verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captainscience.com (unsigned zone)
⏱️ Timing
Total: 3524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
captainscience.com is the parent zone for www.captainscience.com.
IP Addresses
captainscience.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
onathletics.com, appbucket.com, bo3.glamhotels.com plus two other host names have IP numbers in common with captainscience.com.
Name Servers
The authoritative name servers for captainscience.com are ns1.afternic.com, ns2.afternic.com and verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn — three in total.
captainscience.com partially shares its NS delegation with several other domains, including wayjob.com, florio.pro, slips.net and two others.
These name servers are regularly seen alongside verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn as name servers.
ns1.afternic.com, ns2.afternic.com and verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn all resolve to exactly two IP numbers apiece: ns1.afternic.com → 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com → 173.201.66.69 and 2603:5:2226::45; verification-s5mmfx75vdjkrxddjf9ifl.ns101.verify.hn → 13.248.169.48 and 76.223.54.146.