secondbrain.us - dns.ninja
secondbrain.us
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1780672176 | ||||||
Previously NS for
secondbrain.us |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NScampus.secondbrainhosting.com2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-06-05 15:24:34
○NShippo.secondbrainhosting.com2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-06-05 15:24:34
●NSns1.afternic.com2026-04-22 → 2026-06-05 · 3 obs
● 2026-04-22 11:03:52
● 2026-06-05 15:24:34
●NSns2.afternic.com2026-04-22 → 2026-06-05 · 3 obs
● 2026-04-22 11:03:52
● 2026-06-05 15:24:34
○NSsecondbrain.us2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-06-05 15:24:34
○MXmail.secondbrainhosting.com2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-06-05 15:24:34
●A13.248.169.482026-04-22 → 2026-06-05 · 3 obs
● 2026-04-22 11:03:52
● 2026-06-05 15:24:34
○A208.73.223.582015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-06-05 15:24:34
●A76.223.54.1462026-04-22 → 2026-06-05 · 3 obs
● 2026-04-22 11:03:52
● 2026-06-05 15:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| secondbrain.us | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secondbrain.us (unsigned zone)
⏱️ Timing
Total: 334ms | 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 |
Analysis
IP Addresses
secondbrain.us points to two IP numbers: 13.248.169.48 and 76.223.54.146.
jc055.batcha.u4.org, leaseventures.com, provideaccess.com plus two other host names have IP numbers in common with secondbrain.us.
Name Servers
The NS records for secondbrain.us delegate to ns1.afternic.com and ns2.afternic.com.
The name server configuration of secondbrain.us is shared with other domains, for instance 11.118.multilinks.com, find.doctor, imagenewyork.com and two others.
secondbrain.us shares at least some of its name servers with other domains, including slwlxxkj.com, educationroot.com, arcsys.com and two others.
These name servers are frequently paired with the name servers verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.