a2os.ca - dns.ninja
a2os.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.16.129.167🇨🇦 PLANETHOSTER199.16.129.0/24 ARIN Allocation | ||||||
| PTR | node21-ca.n0c.com | ||||||
| NS | nsa.n0c.com ⭐ | ||||||
| A | 199.188.223.2🇨🇦 PLANETHOSTER199.188.223.0/24 arin allocation | ||||||
| PTR | nsa.n0c.com | ||||||
| NS | nsb.n0c.com | ||||||
| A | 85.236.159.2🇫🇷 PLANETHOSTER85.236.159.0/24 PlanetHoster Anycast | ||||||
| PTR | nsb.n0c.com | ||||||
| NS | nsc.n0c.com | ||||||
| A | 185.22.111.2🇫🇷 PLANETHOSTER185.22.111.0/24 PlanetHoster Anycast | ||||||
| PTR | nsc.n0c.com | ||||||
| MX | mail.a2os.ca ⭐ | ||||||
| A | 199.16.129.167🇨🇦 PLANETHOSTER199.16.129.0/24 ARIN Allocation | ||||||
| PTR | node21-ca.n0c.com | ||||||
| TXT | v=spf1 a mx ip4:199.16.129.167 ~all | ||||||
| SOA | nsa.n0c.comhostmaster@a2os.ca 2026-06-28 #6 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607130630 | ||||||
Subdomains
mail.a2os.ca |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSnsa.n0c.com2026-02-25 → 2026-07-13 · 4 obs
○ 2026-03-14 11:45:20
● 2026-03-28 14:56:36
● 2026-07-13 06:53:48
●NSnsb.n0c.com2026-02-25 → 2026-07-13 · 4 obs
○ 2026-03-14 11:45:20
● 2026-03-28 14:56:36
● 2026-07-13 06:53:48
●NSnsc.n0c.com2026-02-25 → 2026-07-13 · 4 obs
○ 2026-03-14 11:45:20
● 2026-03-28 14:56:36
● 2026-07-13 06:53:48
●MXmail.a2os.ca2026-03-28 → 2026-07-13 · 10 obs
○ 2026-03-14 11:45:20
● 2026-03-28 14:56:36
○ 2026-04-18 16:27:26
● 2026-06-06 09:33:10
○ 2026-06-07 11:13:22
● 2026-06-19 14:48:18
○ 2026-07-03 21:35:48
● 2026-07-08 04:23:56
● 2026-07-13 06:53:48
●A199.16.129.1672026-02-25 → 2026-07-13 · 10 obs
○ 2026-03-14 11:45:20
● 2026-03-28 14:56:36
○ 2026-04-18 16:27:26
● 2026-06-06 09:33:10
○ 2026-06-07 11:13:22
● 2026-06-19 14:48:18
○ 2026-07-03 21:35:48
● 2026-07-08 04:23:56
● 2026-07-13 06:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca | - |
| a2os.ca | nsc.n0c.com, nsa.n0c.com, nsb.n0c.com | - |
✅ Authoritative Response
Server:185.22.111.2
NS records: nsc.n0c.com, nsa.n0c.com, nsb.n0c.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2os.ca (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.16.129.167 |
| NS | 3 | nsa.n0c.com, nsc.n0c.com... |
| MX | 1 | mail.a2os.ca (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:199.16.129.167 ~all |
| SOA | 1 | nsa.n0c.com hostmaster.a2os.ca |
Analysis
Hierarchy
a2os.ca is a parent domain of mail.a2os.ca.
IP Addresses
a2os.ca resolves to one IP address: 199.16.129.167.
mail.labex-efl.com, mail.iptvbox.us, kwambio.com and two other host names share IP numbers with a2os.ca.
Name Servers
DNS for a2os.ca is handled by three authoritative name servers: nsa.n0c.com, nsb.n0c.com and nsc.n0c.com.
a2os.ca shares at least some of its name servers with other domains, including cc-isigny-grandcamp-intercom.fr, plan-(0x736578).com, ard-vd.fr and two others.
nsa.n0c.com, nsb.n0c.com and nsc.n0c.com all have one IP address each — nsa.n0c.com directs to 199.188.223.2, nsb.n0c.com directs to 85.236.159.2 and nsc.n0c.com directs to 185.22.111.2.
Mail Servers
Mail for a2os.ca is handled by a single mail server, mail.a2os.ca.
mail.a2os.ca has exactly one IP number: 199.16.129.167.