secondbrain.us - robtex.com
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 | 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 | 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1786392538 | ||||||
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
○ 2026-08-10 21:00:46
○NShippo.secondbrainhosting.com2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-08-10 21:00:46
●NSns1.afternic.com2026-04-22 → 2026-08-10 · 3 obs
● 2026-04-22 11:03:52
● 2026-08-10 21:00:46
●NSns2.afternic.com2026-04-22 → 2026-08-10 · 3 obs
● 2026-04-22 11:03:52
● 2026-08-10 21:00:46
○NSsecondbrain.us2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-08-10 21:00:46
○MXmail.secondbrainhosting.com2015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-08-10 21:00:46
●A13.248.169.482026-04-22 → 2026-08-10 · 3 obs
● 2026-04-22 11:03:52
● 2026-08-10 21:00:46
○A208.73.223.582015-06-06 → 2016-01-03 · 4 obs
● 2016-01-03 01:37:38
○ 2026-04-22 11:03:52
○ 2026-08-10 21:00:46
●A76.223.54.1462026-04-22 → 2026-08-10 · 3 obs
● 2026-04-22 11:03:52
● 2026-08-10 21:00:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | n.cctld.us, b.cctld.us, k.cctld.us, f.cctld.us... | - |
| secondbrain.us | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secondbrain.us (unsigned zone)
⏱️ Timing
Total: 550ms | 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 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
secondbrain.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
jc055.batcha.u4.org, leaseventures.com, potentialcopilot.xyz plus two other host names have IP numbers in common with secondbrain.us.
Name Servers
secondbrain.us is delegated to two name servers: 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 has at least partial name server overlap with other domains, such as slwlxxkj.com, educationroot.com, arcsys.com and two others.
It is common to see these name servers used together with name servers verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.