io - robtex.com
io
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.nic.io โญ | ||||||
| A | 2a01:8840:9e::17๐ฎ๐ช AFILIAS-NST-ALTDB2a01:8840:9e::/48 Afilias NS087 A0 | ||||||
| PTR | a0.nic.io | ||||||
| A | 65.22.160.17๐บ๐ธ AFILIAS-NST-ALTDB65.22.160.0/24 Afilias, Inc. | ||||||
| PTR | a0.nic.io | ||||||
| NS | a2.nic.io | ||||||
| A | 2a01:8840:a1::17๐ฎ๐ช AFiLIAS-SECONDARY-DNS2a01:8840:a1::/48 Afilias NS087 A2 | ||||||
| PTR | a2.nic.io | ||||||
| A | 65.22.163.17๐บ๐ธ AFiLIAS-SECONDARY-DNS65.22.163.0/24 Afilias, Inc. | ||||||
| PTR | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| A | 2a01:8840:9f::17๐ฎ๐ช AFILIAS-NST-ALTDB2a01:8840:9f::/48 Afilias NS087 B0 | ||||||
| PTR | b0.nic.io | ||||||
| A | 65.22.161.17๐บ๐ธ AFILIAS-NST-ALTDB65.22.161.0/24 Afilias, Inc. | ||||||
| PTR | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| A | 2a01:8840:a0::17๐ฎ๐ช AFILIAS-NST-ALTDB2a01:8840:a0::/48 Afilias NS087 C0 | ||||||
| PTR | c0.nic.io | ||||||
| A | 65.22.162.17๐บ๐ธ AFILIAS-NST-ALTDB65.22.162.0/24 Afilias, Inc. | ||||||
| PTR | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1783073511 | ||||||
(root)
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.root-servers.net โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | c.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | d.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | e.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | f.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | g.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | h.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | i.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | j.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | k.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | l.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | m.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-03 #0 | ||||||
Previously NS for
Subdomains
Same first word
Similar names
DNS History
20 records (4 active, 16 former)
โNSa.nic.io2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โNSa.ns13.net2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โNSa0.nic.io2017-06-05 โ 2026-07-03 ยท 3 obs
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSa2.nic.io2017-10-05 โ 2026-07-03 ยท 3 obs
โ 2017-10-05 22:07:06
โ 2026-07-03 11:02:14
โNSb.nic.ac2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โNSb.nic.io2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โNSb.ns13.net2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โNSb0.nic.io2017-06-05 โ 2026-07-03 ยท 3 obs
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSc0.nic.io2017-06-05 โ 2026-07-03 ยท 3 obs
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSns-a1.io2016-02-23 โ 2019-02-17 ยท 7 obs
โ 2016-02-23 19:06:06
โ 2016-05-24 05:55:16
โ 2016-05-31 07:00:04
โ 2019-02-17 14:56:12
โ 2019-03-17 13:31:42
โ 2026-07-03 11:02:14
โNSns-a2.io2016-02-23 โ 2017-09-30 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2017-09-30 15:32:44
โ 2017-10-05 22:07:06
โ 2026-07-03 11:02:14
โNSns-a3.io2016-02-23 โ 2019-02-17 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2019-02-17 14:56:12
โ 2019-03-17 13:31:42
โ 2026-07-03 11:02:14
โNSns-a4.io2016-02-23 โ 2017-09-30 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2017-09-30 15:32:44
โ 2017-10-05 22:07:06
โ 2026-07-03 11:02:14
โNSns-d1.io2016-02-23 โ 2017-06-02 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2017-06-02 07:16:12
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSns-l1.io2016-02-23 โ 2017-06-02 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2017-06-02 07:16:12
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSns-y1.io2016-02-23 โ 2017-06-02 ยท 5 obs
โ 2016-02-23 19:06:06
โ 2017-06-02 07:16:12
โ 2017-06-05 23:24:26
โ 2026-07-03 11:02:14
โNSns1.communitydns.net2015-09-04 โ 2017-06-10 ยท 8 obs
โ 2016-02-23 19:06:06
โ 2016-03-02 07:15:20
โ 2016-05-24 05:55:16
โ 2016-05-31 07:00:04
โ 2017-06-10 16:25:24
โ 2017-06-11 17:09:46
โ 2026-07-03 11:02:14
โNSns3.icb.co.uk2015-09-04 โ 2016-02-21 ยท 4 obs
โ 2016-02-21 00:16:28
โ 2016-02-23 19:06:06
โ 2026-07-03 11:02:14
โMXmailer2.io2015-09-04 โ 2017-06-10 ยท 4 obs
โ 2017-06-10 16:25:24
โ 2017-06-11 17:09:46
โ 2026-07-03 11:02:14
โA193.223.78.2122015-09-04 โ 2016-09-19 ยท 4 obs
โ 2016-09-19 14:35:04
โ 2016-09-26 15:07:54
โ 2026-07-03 11:02:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
โ Authoritative Response
Server:65.22.161.17
NS records: c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 326ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a2.nic.io, c0.nic.io... |
| SOA | 1 | a0.nic.io hostmaster.donuts.email |
Analysis
Hierarchy
io serves as the parent domain for secures.io, apollo.io, trezoronline.io, perro.io, akamaidev.io and hundreds of thousands of other host names.
Name Servers
Four name servers handle the delegation for io: a0.nic.io, a2.nic.io, b0.nic.io and c0.nic.io.
io shares at least some of its name servers with other domains, such as nic.io.
a0.nic.io, a2.nic.io, b0.nic.io and c0.nic.io each carry two IP addresses. a0.nic.io has 65.22.160.17 and 2a01:8840:9e::17; a2.nic.io has 65.22.163.17 and 2a01:8840:a1::17; b0.nic.io has 65.22.161.17 and 2a01:8840:9f::17; c0.nic.io has 65.22.162.17 and 2a01:8840:a0::17.