ext.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

ext.io

DNSSEC⚠️ Not signed
NSns1.afraid.org
A23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation
PTRescapefromreailty.com
NSns2.afraid.org
A2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE
PTRns2.afraid.org
A69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock
PTRns2.afraid.org
NSns3.afraid.org ⚠️ Not in parent delegation
A67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC
NSns3.bdm.microsoftonline.com ⚠️ Not in zone NS records
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.afraid.org
A2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc.
PTRns4.afraid.org
A70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route
PTRns4.afraid.org
NSns4.bdm.microsoftonline.com ⚠️ Not in zone NS records
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXext-io.mail.protection.outlook.com
A2a01:111:f403:cc31::🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc31::1🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc33::🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc33::1🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.1🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.2🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A52.101.149.9🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
A52.101.151.5🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00305.inbound.protection.outlook.com
TXTMS=ms90909275

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786861932

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.afraid.orgns2.afraid.orgns3.afraid.orgns3.bdm.microsoftonline.comns4.afraid.orgns4.bdm.microsoftonline.comMXext-io.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.ext.ioA103.16.128.174
NSns1.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2015-08-08 16:26:52
● 2026-08-16 06:37:58
NSns2.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2015-08-08 16:26:52
● 2026-08-16 06:37:58
NSns3.afraid.org2015-08-08 → 2026-08-16 · 26 obs
● 2015-08-08 16:26:52
● 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
○ 2021-10-21 06:43:36
● 2026-02-18 21:15:50
● 2026-08-16 06:37:58
NSns4.afraid.org2015-08-08 → 2026-08-16 · 2 obs
● 2015-08-08 16:26:52
● 2026-08-16 06:37:58
NSns4.bdm.microsoftonline.com2026-02-18 → 2026-08-16 · 3 obs
○ 2021-10-21 06:43:36
● 2026-02-18 21:15:50
● 2026-08-16 06:37:58
MXalt1.aspmx.l.google.com2021-10-21 → 2021-10-21 · 4 obs
○ 2020-11-22 06:43:36
● 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
○ 2020-11-22 06:43:36
● 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
○ 2020-11-22 06:43:36
● 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
○ 2020-11-22 06:43:36
● 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
○ 2020-11-22 06:43:36
● 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
○ 2021-10-21 06:43:36
● 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
● 2015-08-08 16:26:52
● 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
● 2015-08-08 16:26:52
● 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

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
ext.ions4.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

TypeCountSample Data
A1103.16.128.174
NS4ns4.afraid.org, ns2.afraid.org...
MX1ext-io.mail.protection.outlook.com (pri:
TXT1MS=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.