a1s.co - robtex.com
a1s.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759784010 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns15.domaincontrol.com2026-09-01 → 2026-10-18 · 2 obs
● 2026-10-18 21:04:34
●NSns16.domaincontrol.com2026-09-01 → 2026-10-18 · 2 obs
● 2026-10-18 21:04:34
●MXa1s-co.mail.protection.outlook.com2026-09-01 → 2026-10-18 · 2 obs
● 2026-10-18 21:04:34
●A15.197.225.1282026-09-01 → 2026-10-18 · 2 obs
● 2026-10-18 21:04:34
●A3.33.251.1682026-09-01 → 2026-10-18 · 2 obs
● 2026-10-18 21:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | 8 records |
| a1s.co | ns16.domaincontrol.com, ns15.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns16.domaincontrol.com, ns15.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1s.co (unsigned zone)
⏱️ Timing
Total: 765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns16.domaincontrol.com, ns15.domaincontrol.com |
| MX | 1 | a1s-co.mail.protection.outlook.com (pri: |
| TXT | 2 | NETORGFT9152526.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)
Analysis
IP Addresses
a1s.co resolves to the IP addresses 3.33.251.168 and 15.197.225.128
ezsanitize.com, johnpaynephoto.com, yesonq.org plus two other host names have IP numbers in common with a1s.co.
Name Servers
Two name servers handle the delegation for a1s.co: ns15.domaincontrol.com and ns16.domaincontrol.com.
The name server configuration of a1s.co is shared with other domains, for instance atelieretienne.co.uk, jasminegilham.org, ionkorige.xyz and two others.
a1s.co is at least partially co-delegated on name servers with other domains, such as ciaro.org.
ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.
Mail Servers
a1s.co uses one mail server — a1s-co.mail.protection.outlook.com.
a1s-co.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.2, 52.101.192.0 plus 5 more.