a2d2.ca - dns.ninja
a2d2.ca
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=2608010900 | ||||||
Previously MX for
a2d2.ca |
Subdomains
mail.a2d2.ca |
Same first word
Similar names
2ad2.com |
d2a2.myshopify.com |
da22.ru |
da22.net |
22da.org |
ad22.cn |
22da.com |
22ad.cn |
ad22.spdns.org |
d2a2.com |
d22a.com |
ad22.info |
ad22.net |
DNS History
18 records (8 active, 10 former)
●NSdns1.canspace.ca2026-06-10 → 2026-08-01 · 3 obs
● 2026-06-10 20:19:54
● 2026-08-01 09:39:54
●NSdns2.canspace.ca2026-06-10 → 2026-08-01 · 3 obs
● 2026-06-10 20:19:54
● 2026-08-01 09:39:54
○NSns1.s434.sureserver.com2015-05-05 → 2017-04-11 · 4 obs
● 2017-04-11 20:50:00
○ 2026-04-02 09:44:12
○ 2026-08-01 09:39:54
○NSns2.s434.sureserver.com2015-05-05 → 2017-04-11 · 4 obs
● 2017-04-11 20:50:00
○ 2026-04-02 09:44:12
○ 2026-08-01 09:39:54
○NSns29.domaincontrol.com2026-04-02 → 2026-05-04 · 5 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
○ 2026-08-01 09:39:54
○NSns30.domaincontrol.com2026-04-02 → 2026-05-04 · 5 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
○ 2026-08-01 09:39:54
○MXa2d2.ca2026-06-10 → 2026-06-10 · 4 obs
● 2026-06-10 20:19:54
○ 2026-06-22 03:08:44
○ 2026-08-01 09:39:54
●MXalt1.aspmx.l.google.com2026-04-02 → 2026-08-01 · 6 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
● 2026-07-10 19:22:04
● 2026-08-01 09:39:54
●MXalt2.aspmx.l.google.com2026-04-02 → 2026-08-01 · 6 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
● 2026-07-10 19:22:04
● 2026-08-01 09:39:54
●MXalt3.aspmx.l.google.com2026-04-02 → 2026-08-01 · 6 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
● 2026-07-10 19:22:04
● 2026-08-01 09:39:54
●MXalt4.aspmx.l.google.com2026-04-02 → 2026-08-01 · 6 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
● 2026-07-10 19:22:04
● 2026-08-01 09:39:54
●MXaspmx.l.google.com2026-04-02 → 2026-08-01 · 6 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
● 2026-07-10 19:22:04
● 2026-08-01 09:39:54
○MXmail.a2d2.ca2015-05-05 → 2017-04-11 · 4 obs
● 2017-04-11 20:50:00
○ 2026-04-02 09:44:12
○ 2026-08-01 09:39:54
○A15.197.148.332026-04-02 → 2026-05-04 · 5 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
○ 2026-08-01 09:39:54
○A192.252.154.262017-03-19 → 2017-04-11 · 5 obs
● 2017-03-19 22:39:50
● 2017-04-11 20:50:00
○ 2026-04-02 09:44:12
○ 2026-08-01 09:39:54
●A198.100.154.1542026-06-10 → 2026-08-01 · 3 obs
● 2026-06-10 20:19:54
● 2026-08-01 09:39:54
○A3.33.130.1902026-04-02 → 2026-05-04 · 5 obs
● 2026-04-02 09:44:12
● 2026-05-04 10:15:34
○ 2026-06-10 20:19:54
○ 2026-08-01 09:39:54
○A64.14.74.742015-05-05 → 2016-06-01 · 4 obs
● 2016-06-01 12:47:46
○ 2017-03-19 22:39:50
○ 2026-08-01 09:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| a2d2.ca | dns2.canspace.ca, dns1.canspace.ca | 2 records |
✅ Authoritative Response
Server:51.222.139.240
NS records: dns2.canspace.ca, dns1.canspace.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2d2.ca (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.100.154.154 |
| NS | 2 | dns2.canspace.ca, dns1.canspace.ca |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=t9DrQLzbdTctS5W |
| SOA | 1 | dns1.canspace.ca admin.canspace.ca |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns2.canspace.ca, dns1.canspace.ca)
Analysis
Hierarchy
a2d2.ca is the parent zone for mail.a2d2.ca.
IP Addresses
a2d2.ca points to a single IP number: 198.100.154.154.
Additional host names — cansummitconsulting.com, risasolutions.com, serrurier-laval.com and two others — share IP numbers with a2d2.ca.
Name Servers
a2d2.ca is served by two delegated name servers, dns1.canspace.ca and dns2.canspace.ca.
a2d2.ca shares its name server setup with other domains, including acsolutions.ca, nari.ca, torontoapl.ca and two others.
a2d2.ca has some name servers in common with other domains such as canadiankelsey.ca, dono.ca and leamccomas.com
dns1.canspace.ca resolves to 198.100.154.154. dns2.canspace.ca resolves to 51.222.139.240. Both host names point to a single IP number.
Mail Servers
Mail for a2d2.ca is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
a2d2.ca shares mail servers — at least in part — with other domains, including atadel.ca, carwo.com, ns500758.ns500759.ns500698.ns500758.ns500758.ns500736.ns500698.ns500698.ns500698.ns500735.ns500698.ns500736.ns500698.ns500576.ns500576.ns500708.ns500652.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com maps to two IP addresses — 64.233.180.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.