notehub.io - robtex.com
notehub.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=1773472301 | ||||||
Subdomains
www.notehub.io |
Same first word
Similar names
butehon.blogspot.com |
buhonet.ch |
ontehub.com |
hubnote.net |
tonehub.com |
netohub.com |
thenobu.com |
buhonet.com |
buhonet.cl |
boethun.net |
nuotehb.cn |
hubonet.net |
hubtone.com |
hobunet.de |
hubnote.com |
DNS History
9 records (8 active, 1 former)
●NSns-1213.awsdns-23.org2026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●NSns-1886.awsdns-43.co.uk2026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●NSns-391.awsdns-48.com2026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●NSns-835.awsdns-40.net2026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●MXnotehub-io.mail.protection.outlook.com2026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●A216.245.146.1402026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
●A216.245.146.1412026-02-17 → 2026-03-14 · 2 obs
● 2026-03-14 10:08:40
○A216.245.146.1422026-02-17 → 2026-02-17 · 3 obs
○ 2026-03-14 10:08:38
○ 2026-03-14 10:08:40
●A216.245.146.1432026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:08:38
● 2026-03-14 10:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| notehub.io | ns-1886.awsdns-43.co.uk, ns-835.awsdns-40.net, ns-1213.awsdns-23.org, ns-391.awsdns-48.com | - |
✅ Authoritative Response
Server: 205.251.196.189
NS records: ns-1886.awsdns-43.co.uk, ns-835.awsdns-40.net, ns-1213.awsdns-23.org, ns-391.awsdns-48.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for notehub.io (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 216.245.146.141, 216.245.146.140... |
| NS | 4 | ns-1213.awsdns-23.org, ns-1886.awsdns-43.co.uk... |
| MX | 1 | notehub-io.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms97851612, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-1213.awsdns-23.org awsdns-hostmaster. |
Analysis
Hierarchy
notehub.io is the parent of www.notehub.io.
IP Addresses
notehub.io resolves to three IP numbers: 216.245.146.140, 216.245.146.141 and 216.245.146.143.
Other host names including www.notehub.io, notehub.blues.io and qrgo.org share IP numbers with notehub.io.
Name Servers
notehub.io is delegated to four name servers: ns-391.awsdns-48.com, ns-835.awsdns-40.net, ns-1213.awsdns-23.org and ns-1886.awsdns-43.co.uk.
notehub.io shares some name servers with other domains, for example todays6onyourside.com, hp-lightning.jp, sound-off.com, se-fi.com and pt1view.com.
These name servers are commonly used with ns-657.awsdns-18.net, ns-1149.awsdns-15.org, ns-1642.awsdns-13.co.uk, ns-190.awsdns-23.com and ns-1071.awsdns-05.org.
Host names with two IP numbers
Two IPs per host:
ns-391.awsdns-48.com points to 2600:9000:5301:8700::1 and 205.251.193.135
ns-835.awsdns-40.net points to 2600:9000:5303:4300::1 and 205.251.195.67
ns-1213.awsdns-23.org points to 2600:9000:5304:bd00::1 and 205.251.196.189
ns-1886.awsdns-43.co.uk points to 2600:9000:5307:5e00::1 and 205.251.199.94
Mail Servers
notehub.io is handled by a single mail server, notehub-io.mail.protection.outlook.com.
Host notehub-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:f905::3, 2a01:111:f403:f909::, 2a01:111:f403:f910::, 52.101.10.16, 52.101.40.1, 52.101.41.3 and 52.101.41.56.