thesecondbrain.io - dns.ninja
thesecondbrain.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1785607586 | ||||||
Same first word
thesecondbrain.io |
thesecondbrain.net |
DNS History
15 records (15 active, 0 former)
●NSdns1.p01.nsone.net2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSdns1.p05.nsone.net2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSdns2.p05.nsone.net2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSdns3.p05.nsone.net2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSdns4.p05.nsone.net2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSns01.squarespacedns.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSns02.squarespacedns.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSns03.squarespacedns.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●NSns04.squarespacedns.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●MXalt1.aspmx.l.google.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●MXalt2.aspmx.l.google.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●MXalt3.aspmx.l.google.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●MXalt4.aspmx.l.google.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●MXaspmx.l.google.com2026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
●A216.150.1.12026-05-28 → 2026-08-01 · 2 obs
● 2026-08-01 19:14:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| thesecondbrain.io | ns03.squarespacedns.com, dns3.p05.nsone.net, dns2.p05.nsone.net, ns01.squarespacedns.com... | - |
✅ Authoritative Response
Server:45.54.22.193
NS records: ns03.squarespacedns.com, dns3.p05.nsone.net, dns2.p05.nsone.net, ns01.squarespacedns.com, dns1.p05.nsone.net, ns02.squarespacedns.com, dns4.p05.nsone.net, ns04.squarespacedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thesecondbrain.io (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 8 | dns1.p05.nsone.net, dns2.p05.nsone.net... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=WHnRyStVUwNjmak, brevo-code:d22ba63cd558c31add99ee8cf22c9... |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
Analysis
IP Addresses
thesecondbrain.io resolves to one IP address: 216.150.1.1.
newsper.com, hayhooks.com, beyz.ai and two other host names share IP numbers with thesecondbrain.io.
Name Servers
thesecondbrain.io is served by 9 authoritative name servers — among them ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 6 others.
thesecondbrain.io shares at least some of its name servers with other domains, including joinrevolutiongolf.com, jasonballas.com, maggiorelawfirm.net and two others.
These name servers are frequently seen alongside ns04.squarespacedns.com, dns4.p05.nsone.net, dns1.p05.nsone.net and 7 other name servers.
Hostnames that resolve to two IP addresses:
dns1.p01.nsone.net resolves to two addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.
dns1.p05.nsone.net resolves to two addresses: 198.51.44.5 and 2620:4d:4000:6259:7:5:0:1.
dns2.p05.nsone.net resolves to two addresses: 198.51.45.5 and 2a00:edc0:6259:7:5::2.
dns3.p05.nsone.net resolves to two addresses: 198.51.44.69 and 2620:4d:4000:6259:7:5:0:3.
dns4.p05.nsone.net resolves to two addresses: 198.51.45.69 and 2a00:edc0:6259:7:5::4.
Hosts with just one IP address:
The hostname ns01.squarespacedns.com resolves to 45.54.22.1.
The hostname ns02.squarespacedns.com resolves to 45.54.22.65.
The hostname ns03.squarespacedns.com resolves to 45.54.22.129.
The hostname ns04.squarespacedns.com resolves to 45.54.22.193.
Mail Servers
thesecondbrain.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
thesecondbrain.io has at least partial mail server overlap with other domains such as wapco.lafarge.com, guinoiseau.eu, ns500742.ns500742.ns500671.ns500742.ns500705.ns500688.ns500291.ns500649.ns500291.ns500291.ns500131.lustychickser.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.63.26 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.