`promaxbar.ca`

DNSSEC	⚠️ Not signed
A	104.21.38.45^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.234^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`_dc-mx.657b412118d9.promaxbar.ca` ⭐
		A	208.100.53.7^{🇺🇸 BigScoots208.100.53.0/24 MNT-BIGSC-1 route 208.100.053.000/24 AS394303}
			PTR	`ollie-mail.securedserverspace.com`
TXT	`v=spf1 +a +mx +ip4:67.202.70.137 +ip4:208.100.53.7 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.45, 172.67.218.234
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2403263830

`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.ca`admin-dns@cira.ca serial=2605120330

Previously MX for

mail.promaxbar.ca

promaxbar.ca

Subdomains

mail.promaxbar.ca

Same first word

promaxbar.ca

DNS History

16 records (5 active, 11 former)

●NSgeorge.ns.cloudflare.com2018-08-27 → 2026-05-12 · 3 obs

○ 2017-02-15 02:14:36
● 2018-08-27 07:03:52
● 2026-05-12 04:37:38

○NSns1.mediatemple.net2015-06-27 → 2016-02-04 · 4 obs

● 2015-06-27 22:05:58
● 2016-02-04 04:59:16
○ 2016-05-02 13:31:38
○ 2026-05-12 04:37:38

○NSns1.securedserverspace.com2016-05-02 → 2017-02-15 · 5 obs

○ 2016-02-04 04:59:16
● 2016-05-02 13:31:38
● 2017-02-15 02:14:36
○ 2018-08-27 07:03:52
○ 2026-05-12 04:37:38

○NSns2.mediatemple.net2015-06-27 → 2016-02-04 · 4 obs

● 2015-06-27 22:05:58
● 2016-02-04 04:59:16
○ 2016-05-02 13:31:38
○ 2026-05-12 04:37:38

○NSns2.securedserverspace.com2016-05-02 → 2017-02-15 · 5 obs

○ 2016-02-04 04:59:16
● 2016-05-02 13:31:38
● 2017-02-15 02:14:36
○ 2018-08-27 07:03:52
○ 2026-05-12 04:37:38

●NSruth.ns.cloudflare.com2018-08-27 → 2026-05-12 · 3 obs

○ 2017-02-15 02:14:36
● 2018-08-27 07:03:52
● 2026-05-12 04:37:38

●MX_dc-mx.657b412118d9.promaxbar.ca2026-03-27 → 2026-05-12 · 3 obs

○ 2018-08-27 07:03:52
● 2026-03-27 23:57:42
● 2026-05-12 04:37:38

○MXdc-ec7c9f68edf4.promaxbar.ca2018-08-27 → 2018-08-27 · 4 obs

○ 2017-02-15 02:14:36
● 2018-08-27 07:03:52
○ 2026-03-27 23:57:42
○ 2026-05-12 04:37:38

○MXmail.promaxbar.ca2015-06-27 → 2016-02-04 · 4 obs

● 2015-06-27 22:05:58
● 2016-02-04 04:59:16
○ 2016-05-02 13:31:38
○ 2026-05-12 04:37:38

○MXpromaxbar.ca2016-05-02 → 2017-02-15 · 5 obs

○ 2016-02-04 04:59:16
● 2016-05-02 13:31:38
● 2017-02-15 02:14:36
○ 2018-08-27 07:03:52
○ 2026-05-12 04:37:38

○A104.18.34.232018-08-27 → 2018-08-27 · 4 obs

○ 2017-02-15 02:14:36
● 2018-08-27 07:03:52
○ 2026-03-27 23:57:42
○ 2026-05-12 04:37:38

○A104.18.35.232018-08-27 → 2018-08-27 · 4 obs

○ 2017-02-15 02:14:36
● 2018-08-27 07:03:52
○ 2026-03-27 23:57:42
○ 2026-05-12 04:37:38

●A104.21.38.452026-03-27 → 2026-05-12 · 3 obs

○ 2018-08-27 07:03:52
● 2026-03-27 23:57:42
● 2026-05-12 04:37:38

●A172.67.218.2342026-03-27 → 2026-05-12 · 3 obs

○ 2018-08-27 07:03:52
● 2026-03-27 23:57:42
● 2026-05-12 04:37:38

○A208.100.53.72016-05-02 → 2017-02-15 · 5 obs

○ 2016-02-04 04:59:16
● 2016-05-02 13:31:38
● 2017-02-15 02:14:36
○ 2018-08-27 07:03:52
○ 2026-05-12 04:37:38

○A70.32.83.1762015-06-27 → 2016-02-04 · 4 obs

● 2015-06-27 22:05:58
● 2016-02-04 04:59:16
○ 2016-05-02 13:31:38
○ 2026-05-12 04:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
promaxbar.ca	ruth.ns.cloudflare.com, george.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.143

NS records: ruth.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for promaxbar.ca (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.45, 172.67.218.234`
NS	2	`george.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	1	`_dc-mx.657b412118d9.promaxbar.ca (pri: 0`
TXT	1	`v=spf1 +a +mx +ip4:67.202.70.137 +ip4:20`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

promaxbar.ca is the parent of mail.promaxbar.ca.

IP Addresses

promaxbar.ca resolves to two IP numbers: 104.21.38.45 and 172.67.218.234.

Other host names, for instance www.hfhw.com.cn, kadinteminabuan.org, lana-medical.com, doodle.noustaitai.ru.com and warisanjitu.com share IP numbers with promaxbar.ca.

Name Servers

promaxbar.ca has two name servers: george.ns.cloudflare.com and ruth.ns.cloudflare.com.

promaxbar.ca shares the same name server setup as other domains, for example dgunungan.com, panacargalogistic.com, fanclubbrasil.com, subco.id and data-recovery-blog.co.uk.

promaxbar.ca shares some name servers with other domains, for example dogcomunicacion.com, whoiswho-verlag.de, chimcanhvn.com, cyanlabs.net and nikos-hosting.com.

Host names with six IP numbers: george.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167; ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

Mail Servers

promaxbar.ca is handled by a single mail server, _dc-mx.657b412118d9.promaxbar.ca.

Host name _dc-mx.657b412118d9.promaxbar.ca points to IP 208.100.53.7.

promaxbar.ca - robtex.com

promaxbar.ca

ca

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`promaxbar.ca`

`ca`