ext.io - robtex.com
ext.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=1786861932 | ||||||
Subdomains
www.ext.io |
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns1.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2026-08-16 06:37:58
●NSns2.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2026-08-16 06:37:58
●NSns3.afraid.org2015-08-08 → 2026-08-16 · 26 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-02-26 21:08:36
● 2026-03-05 13:38:20
● 2026-03-09 01:49:22
○ 2026-03-11 03:24:02
○ 2026-04-07 05:14:46
● 2026-04-13 13:57:26
● 2026-04-21 20:21:50
○ 2026-04-22 03:21:20
○ 2026-04-22 08:47:18
● 2026-04-26 06:34:42
● 2026-04-29 05:58:40
○ 2026-04-29 07:27:16
● 2026-04-30 17:21:26
● 2026-05-14 23:41:24
○ 2026-05-16 04:17:34
● 2026-05-18 20:09:46
○ 2026-05-19 16:04:44
○ 2026-05-25 12:28:56
● 2026-05-25 21:36:42
● 2026-06-01 03:02:30
○ 2026-06-24 14:06:22
● 2026-07-12 14:26:28
● 2026-08-16 06:37:58
●NSns3.bdm.microsoftonline.com2026-02-18 → 2026-08-16 · 3 obs
● 2026-02-18 21:15:50
● 2026-08-16 06:37:58
●NSns4.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2026-08-16 06:37:58
●NSns4.bdm.microsoftonline.com2026-02-18 → 2026-08-16 · 3 obs
● 2026-02-18 21:15:50
● 2026-08-16 06:37:58
○MXalt1.aspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-08-16 06:37:58
○MXalt2.aspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-08-16 06:37:58
○MXalt3.aspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-08-16 06:37:58
○MXalt4.aspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-08-16 06:37:58
○MXaspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
● 2021-10-21 06:43:36
○ 2026-02-18 21:15:50
○ 2026-08-16 06:37:58
●MXext-io.mail.protection.outlook.com2026-02-18 → 2026-08-16 · 24 obs
● 2026-02-18 21:15:50
● 2026-02-24 18:59:16
○ 2026-02-26 21:08:36
○ 2026-03-05 13:38:20
● 2026-03-08 22:33:00
● 2026-03-15 01:43:00
○ 2026-03-19 00:36:32
● 2026-04-07 05:14:46
● 2026-04-22 03:21:20
○ 2026-04-22 08:47:18
● 2026-04-26 06:34:42
○ 2026-04-26 23:21:30
● 2026-04-29 05:58:40
○ 2026-04-29 07:27:16
● 2026-04-30 17:21:26
○ 2026-05-01 21:33:30
○ 2026-05-14 23:41:24
● 2026-05-16 04:17:34
○ 2026-05-18 20:09:46
● 2026-05-19 16:04:44
○ 2026-05-25 12:28:56
● 2026-07-09 07:09:40
● 2026-08-16 06:37:58
○MXmail.ext.io2015-08-08 → 2020-11-22 · 4 obs
● 2020-11-22 06:43:36
○ 2021-10-21 06:43:36
○ 2026-08-16 06:37:58
○A103.16.128.1742015-08-08 → 2026-07-12 · 21 obs
● 2026-03-11 03:24:02
○ 2026-03-15 01:43:00
● 2026-03-19 00:36:32
○ 2026-04-07 05:14:46
○ 2026-04-13 13:57:26
● 2026-04-21 20:21:50
● 2026-04-22 03:21:20
○ 2026-04-22 08:47:18
○ 2026-04-26 06:34:42
● 2026-04-26 23:21:30
● 2026-04-29 07:27:16
○ 2026-04-30 17:21:26
○ 2026-05-06 01:52:02
● 2026-05-14 23:41:24
○ 2026-05-16 04:17:34
● 2026-05-18 20:09:46
● 2026-06-01 03:02:30
○ 2026-06-24 14:06:22
● 2026-07-12 14:26:28
○ 2026-08-16 06:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| ext.io | ns4.afraid.org, ns3.bdm.microsoftonline.com, ns2.afraid.org, ns1.afraid.org... | - |
✅ Authoritative Response
Server:204.14.183.208
NS records: ns4.afraid.org, ns3.bdm.microsoftonline.com, ns2.afraid.org, ns1.afraid.org, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ext.io (unsigned zone)
⏱️ Timing
Total: 2368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.16.128.174 |
| NS | 4 | ns4.afraid.org, ns2.afraid.org... |
| MX | 1 | ext-io.mail.protection.outlook.com (pri: |
| TXT | 1 | MS=ms90909275 |
Analysis
Hierarchy
The domain www.ext.io falls under the parent ext.io.
Name Servers
ext.io is served by 6 authoritative name servers — among them ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and 3 others.
At least some of ext.io's name servers are shared with other domains, for example amgirling.com, kingstonwealthmanagement.com, raecom.ca and two more.
It is common to find these name servers alongside the name servers ns4.afraid.org, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com and two others.
Hostnames that resolve to two IP addresses:
ns2.afraid.org resolves to two addresses: 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org resolves to two addresses: 70.39.97.253 and 2610:150:bddb:d271::2.
ns3.bdm.microsoftonline.com resolves to two addresses: 204.14.183.208 and 2a01:111:4000:700::d0.
ns4.bdm.microsoftonline.com resolves to two addresses: 208.84.5.208 and 2620:1ec:bda:700::d0.
Hosts with just one IP address:
The hostname ns1.afraid.org resolves to 23.227.184.22.
The hostname ns3.afraid.org resolves to 67.220.81.190.
Mail Servers
Mail for ext.io is handled by a single mail server, ext-io.mail.protection.outlook.com.
ext-io.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.149.1, 52.101.149.2, 52.101.149.9 and 5 others.