2os.io - robtex.com
2os.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=1774838307 | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1-05.azure-dns.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●NSns2-05.azure-dns.net2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●NSns3-05.azure-dns.org2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●NSns4-05.azure-dns.info2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●MXaspmx.l.google.com2026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
●A20.71.13.2512026-03-25 → 2026-03-30 · 2 obs
● 2026-03-30 02:44:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| 2os.io | ns2-05.azure-dns.net, ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns3-05.azure-dns.org | - |
✅ Authoritative Response
Server:204.14.183.5
NS records: ns2-05.azure-dns.net, ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns3-05.azure-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2os.io (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.71.13.251 |
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 5 | google-site-verification=3L36rZ2EkJ9yyee, google-site-verification=3pvjj3h3TQPHMt6... |
| SOA | 1 | ns1-05.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
2os.io resolves to a single IP address: 20.71.13.251.
Name Servers
2os.io is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
2os.io at least partially shares name servers with other domains, including 109.20.in-addr.arpa, sourcetaxonline.net, qcew.com, mbs-crm.com and hitechexpress.net.
Hosts with two IP numbers:
Host ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5
Host ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5
Host ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5
Host ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5
Mail Servers
2os.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The mail servers for 2os.io are shared with other domains, for instance ns500742.ns500731.ns500731.ns500731.ns500671.ns500731.ns500671.ns500742.ns500671.ns500671.ns500705.ns500705.ns500649.ns500649.ns500153.tenderladiesbz.com, ns500742.ns500742.ns500671.ns500754.ns500731.ns500704.ns500671.ns500704.ns500705.ns500704.ns500704.ns500704.ns500704.ns500688.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, safeairuv.com, ns500742.ns500671.ns500742.ns500671.ns500742.ns500731.ns500742.ns500704.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and ns500698.ns500759.ns500759.ns500698.ns500759.ns500735.ns500698.ns500698.ns500698.ns500698.ns500708.ns500708.ns500686.ns500619.ns500619.ns500576.trackreceptor.com.
These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.
alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27.