doormath.ca - robtex.com

doormath.ca

DNSSEC🔒 Signed (DS record present)
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSns-cloud-a1.googledomains.com
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=33

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608010800

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21
NSns-cloud-a1.googledomains.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
NSns-cloud-a2.googledomains.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
NSns-cloud-a3.googledomains.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
NSns-cloud-a4.googledomains.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
MXalt1.aspmx.l.google.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
MXalt2.aspmx.l.google.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
MXalt3.aspmx.l.google.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
MXalt4.aspmx.l.google.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
MXaspmx.l.google.com2026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58
A76.76.21.212026-03-21 → 2026-08-01 · 2 obs
● 2026-03-21 16:29:48
● 2026-08-01 08:13:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca-
doormath.cans-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com-

✅ Authoritative Response

Server:216.239.34.106

NS records: ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com...
MX5alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

IP Addresses

doormath.ca has exactly one IP address — 76.76.21.21.

laere.no, codex-job-post-avenue-one-cred-62658a56.dev.dashboard.urrly.com, prod.tractorzoom.com plus two other host names have IP numbers in common with doormath.ca.

Name Servers

Four name servers handle the delegation for doormath.ca: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

The name servers of doormath.ca overlap at least partially with those of other domains — among them themoderninfluence.com, ptomania.com, nevtel.com and two more.

Each of the four hosts ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com has two IP addresses. ns-cloud-a1.googledomains.com points to 216.239.32.106 and 2001:4860:4802:32::6a. ns-cloud-a2.googledomains.com points to 216.239.34.106 and 2001:4860:4802:34::6a. ns-cloud-a3.googledomains.com points to 216.239.36.106 and 2001:4860:4802:36::6a. ns-cloud-a4.googledomains.com points to 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

doormath.ca has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by doormath.ca are shared with other domains: mapevents.com, ns500768.ns500698.ns500759.ns500698.ns500758.ns500736.ns500736.ns500576.ns500698.ns500708.ns500619.tracksymphony.com, ns500734.ns500734.ns500693.ns500699.ns500693.ns500693.ns500734.ns500588.ns500683.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.