mx4.4web.ca - dns.ninja

`mx4.4web.ca`

DNSSEC	⚠️ Not signed
A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
NS	`dns1.spamrl.com` ⭐
		A	13.248.213.180^{🇺🇸 Amazon13.248.208.0/20}
			PTR	`a50f6d1db7c9e7be0.awsglobalaccelerator.com`
NS	`dns2.spamrl.com`
		A	76.223.77.173^{🇺🇸 Amazon76.223.64.0/20}
			PTR	`a50f6d1db7c9e7be0.awsglobalaccelerator.com`
NS	`dns3.spamrl.com`
		A	13.248.213.180^{🇺🇸 Amazon13.248.208.0/20}
			PTR	`a50f6d1db7c9e7be0.awsglobalaccelerator.com`
NS	`dns4.spamrl.com`
		A	76.223.77.173^{🇺🇸 Amazon76.223.64.0/20}
			PTR	`a50f6d1db7c9e7be0.awsglobalaccelerator.com`
SOA	`dns1.spamrl.com`hostmaster@spamrl.com 2026-07-03 #6

`4web.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:148b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c0f2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dayana.ns.cloudflare.com` ⭐
NS	`marek.ns.cloudflare.com`
MX	`4web-ca.mail.protection.outlook.com` ⭐
TXT	`_nflphtwfi36q47or3kc3upuiuup9l5d`
TXT	`v=spf1 ip4:199.96.31.135 ip4:199.96.31.131 +a +include:spf.antispamcloud.com ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.139, 172.67.192.242
		IPv6 hints	2606:4700:3032::6815:148b, 2606:4700:3037::ac43:c0f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`dayana.ns.cloudflare.com`dns@cloudflare.com serial=2410813216

WOT: SAFE (66/100)
WOT: SAFE (88/100)
📈 Tranco rank: #743,381

MX for

Previously MX for

Same first word

mx4.cloudaccess.net

mx4.gouv.ci

mx4.biz

mx4.myshopify.com

mx4.ch

mx4.pb.gov.br

mx4.me

mx4.com

mx4.de

mx4.uni5.net

mx4.pl

mx4.dk

mx4.vg

mx4.ca

mx4.fr

mx4.cn

mx4.org

mx4.kinghost.net

mx4.net

mx4.fitness

mx4.ru

mx4.us

mx4.in-berlin.de

mx4.gov.ru

Similar names

m4x.co.at

x4m.eu

m4x.ru

x4m.net

x4m.com

xm4.online

4xm.nl

x4m.de

4xm.de

4xm.dk

m4x.im

m4x.eu

m4x.info

m4x.dk

4xm.cc

x4m.ru

x4m.co

m4x.ca

4xm.eu

4xm.pl

m4x.com

4xm.net

4xm.biz

m4x.net

xm4.de

x4m.it

4mx.com

4mx.it

4mx.se

4xm.be

x4m.cn

x4m.org

4mx.de

m4x.es

m4x.co.uk

m4x.us

m4x.org

4mx.at

4mx.net

xm4.ru

m4x.pl

xm4.com

4xm.ca

m4x.cn

m4x.biz

4xm.cn

m4x.nl

xm4.net

m4x.at

4xm.com

m4x.de

m4x.fr

4mx.ru

m4x.fun

m4x.co

DNS History

10 records (6 active, 4 former)

●NSdns1.spamrl.com2017-06-05 → 2026-08-09 · 4 obs

● 2017-06-05 07:29:00
○ 2026-07-21 19:39:54
● 2026-07-22 11:25:38
● 2026-08-09 19:59:52

●NSdns2.spamrl.com2017-06-05 → 2026-08-09 · 4 obs

● 2017-06-05 07:29:00
○ 2026-07-21 19:39:54
● 2026-07-22 11:25:38
● 2026-08-09 19:59:52

●NSdns3.spamrl.com2017-06-05 → 2026-08-09 · 4 obs

● 2017-06-05 07:29:00
○ 2026-07-21 19:39:54
● 2026-07-22 11:25:38
● 2026-08-09 19:59:52

●NSdns4.spamrl.com2017-06-05 → 2026-08-09 · 4 obs

● 2017-06-05 07:29:00
○ 2026-07-21 19:39:54
● 2026-07-22 11:25:38
● 2026-08-09 19:59:52

○A154.59.193.1242026-02-14 → 2026-08-03 · 121 obs

○ 2017-06-05 07:29:00
● 2026-02-14 23:00:54
○ 2026-02-15 02:27:38
○ 2026-02-19 19:19:32
● 2026-02-20 10:57:22
● 2026-02-21 02:54:32
○ 2026-02-21 15:11:06
○ 2026-02-25 03:04:12
● 2026-02-25 12:43:18
○ 2026-02-25 16:14:46
○ 2026-03-23 04:03:08
● 2026-03-23 20:04:58
○ 2026-03-24 20:36:40
● 2026-03-25 00:03:02
○ 2026-03-25 04:05:34
● 2026-03-26 01:35:34
● 2026-03-27 02:59:02
○ 2026-03-27 16:12:40
● 2026-03-27 22:20:22
○ 2026-03-28 18:53:06
○ 2026-04-03 06:20:46
● 2026-04-03 18:58:18
○ 2026-04-04 04:38:02
○ 2026-04-04 14:10:02
● 2026-04-05 00:27:58
○ 2026-04-05 01:35:38
○ 2026-04-06 22:12:40
● 2026-04-07 12:44:06
● 2026-04-08 00:39:54
○ 2026-04-08 03:50:56
○ 2026-04-08 23:56:44
● 2026-04-09 08:53:24
○ 2026-04-10 01:29:18
● 2026-04-10 17:41:06
○ 2026-04-12 02:41:20
○ 2026-04-12 15:18:24
● 2026-04-13 13:34:10
○ 2026-04-13 17:01:02
○ 2026-04-15 20:29:22
● 2026-04-17 20:47:58
○ 2026-04-18 14:58:20
○ 2026-04-27 07:52:12
● 2026-04-27 09:55:42
○ 2026-04-29 15:49:06
○ 2026-04-30 08:07:00
● 2026-05-01 06:25:42
○ 2026-05-01 21:58:10
○ 2026-05-02 09:40:28
● 2026-05-02 18:09:54
○ 2026-05-05 17:36:32
● 2026-05-06 16:54:08
○ 2026-05-06 18:18:32
○ 2026-05-07 13:43:06
● 2026-05-08 00:46:36
○ 2026-05-08 08:07:52
○ 2026-05-09 11:00:40
● 2026-05-09 15:28:50
○ 2026-05-10 10:08:00
○ 2026-05-11 17:18:34
● 2026-05-12 22:01:42
○ 2026-05-13 12:16:50
○ 2026-05-14 10:33:28
● 2026-05-14 22:07:12
○ 2026-05-15 20:53:22
○ 2026-05-17 02:33:48
● 2026-05-17 06:17:28
○ 2026-05-17 16:04:14
○ 2026-05-17 21:40:22
● 2026-05-18 05:06:40
● 2026-05-18 12:43:40
○ 2026-05-18 21:43:00
○ 2026-05-20 15:38:38
● 2026-05-20 20:12:42
○ 2026-05-20 21:10:26
○ 2026-05-22 00:12:24
● 2026-05-22 12:57:52
○ 2026-05-23 12:38:20
○ 2026-05-26 04:04:14
● 2026-05-27 11:04:32
○ 2026-05-27 16:03:46
○ 2026-05-29 21:55:18
● 2026-05-30 00:46:10
○ 2026-05-30 04:11:36
○ 2026-06-02 12:53:06
● 2026-06-02 23:26:52
○ 2026-06-03 13:36:46
● 2026-06-04 07:40:46
○ 2026-06-05 12:07:06
○ 2026-06-11 12:18:36
● 2026-06-11 14:59:48
○ 2026-06-12 01:40:04
● 2026-06-13 03:37:48
○ 2026-06-13 05:16:10
○ 2026-06-17 06:03:28
● 2026-06-17 10:48:16
○ 2026-06-18 07:44:20
● 2026-06-18 22:05:06
○ 2026-06-19 02:37:22
● 2026-06-19 06:48:14
○ 2026-06-19 19:09:38
● 2026-06-23 13:22:50
○ 2026-06-28 06:08:48
● 2026-07-07 19:05:20
○ 2026-07-08 01:14:24
● 2026-07-08 04:45:24
○ 2026-07-08 12:01:28
● 2026-07-10 14:47:20
○ 2026-07-11 02:24:28
● 2026-07-14 13:35:18
○ 2026-07-14 15:33:30
● 2026-07-16 14:34:02
○ 2026-07-16 18:53:34
● 2026-07-20 03:11:54
○ 2026-07-20 22:09:42
● 2026-07-21 18:46:56
○ 2026-07-21 19:39:54
● 2026-07-23 06:29:48
○ 2026-07-24 23:01:10
● 2026-08-03 00:59:18
○ 2026-08-07 18:11:36
○ 2026-08-09 19:59:52

○A163.172.22.2222017-06-05 → 2017-06-05 · 3 obs

● 2017-06-05 07:29:00
○ 2026-02-14 23:00:54
○ 2026-08-09 19:59:52

●A2001:550:2:78::ca:1002026-02-15 → 2026-08-09 · 120 obs

○ 2026-02-14 23:00:54
● 2026-02-15 02:27:38
● 2026-02-19 19:19:32
○ 2026-02-20 10:57:22
○ 2026-02-21 02:54:32
● 2026-02-21 15:11:06
● 2026-02-25 03:04:12
○ 2026-02-25 12:43:18
● 2026-02-25 16:14:46
● 2026-03-23 04:03:08
○ 2026-03-23 20:04:58
● 2026-03-24 20:36:40
○ 2026-03-25 00:03:02
● 2026-03-25 04:05:34
○ 2026-03-26 01:35:34
○ 2026-03-27 02:59:02
● 2026-03-27 16:12:40
○ 2026-03-27 22:20:22
● 2026-03-28 18:53:06
● 2026-04-03 06:20:46
○ 2026-04-03 18:58:18
● 2026-04-04 04:38:02
● 2026-04-04 14:10:02
○ 2026-04-05 00:27:58
● 2026-04-05 01:35:38
● 2026-04-06 22:12:40
○ 2026-04-07 12:44:06
○ 2026-04-08 00:39:54
● 2026-04-08 03:50:56
● 2026-04-08 23:56:44
○ 2026-04-09 08:53:24
● 2026-04-10 01:29:18
○ 2026-04-10 17:41:06
● 2026-04-12 02:41:20
● 2026-04-12 15:18:24
○ 2026-04-13 13:34:10
● 2026-04-13 17:01:02
● 2026-04-15 20:29:22
○ 2026-04-17 20:47:58
● 2026-04-18 14:58:20
● 2026-04-27 07:52:12
○ 2026-04-27 09:55:42
● 2026-04-29 15:49:06
● 2026-04-30 08:07:00
○ 2026-05-01 06:25:42
● 2026-05-01 21:58:10
● 2026-05-02 09:40:28
○ 2026-05-02 18:09:54
● 2026-05-05 17:36:32
○ 2026-05-06 16:54:08
● 2026-05-06 18:18:32
● 2026-05-07 13:43:06
○ 2026-05-08 00:46:36
● 2026-05-08 08:07:52
● 2026-05-09 11:00:40
○ 2026-05-09 15:28:50
● 2026-05-10 10:08:00
● 2026-05-11 17:18:34
○ 2026-05-12 22:01:42
● 2026-05-13 12:16:50
● 2026-05-14 10:33:28
○ 2026-05-14 22:07:12
● 2026-05-15 20:53:22
● 2026-05-17 02:33:48
○ 2026-05-17 06:17:28
● 2026-05-17 16:04:14
● 2026-05-17 21:40:22
○ 2026-05-18 05:06:40
○ 2026-05-18 12:43:40
● 2026-05-18 21:43:00
● 2026-05-20 15:38:38
○ 2026-05-20 20:12:42
● 2026-05-20 21:10:26
● 2026-05-22 00:12:24
○ 2026-05-22 12:57:52
● 2026-05-23 12:38:20
● 2026-05-26 04:04:14
○ 2026-05-27 11:04:32
● 2026-05-27 16:03:46
● 2026-05-29 21:55:18
○ 2026-05-30 00:46:10
● 2026-05-30 04:11:36
● 2026-06-02 12:53:06
○ 2026-06-02 23:26:52
● 2026-06-03 13:36:46
○ 2026-06-04 07:40:46
● 2026-06-05 12:07:06
● 2026-06-11 12:18:36
○ 2026-06-11 14:59:48
● 2026-06-12 01:40:04
○ 2026-06-13 03:37:48
● 2026-06-13 05:16:10
● 2026-06-17 06:03:28
○ 2026-06-17 10:48:16
● 2026-06-18 07:44:20
○ 2026-06-18 22:05:06
● 2026-06-19 02:37:22
○ 2026-06-19 06:48:14
● 2026-06-19 19:09:38
○ 2026-06-23 13:22:50
● 2026-06-28 06:08:48
○ 2026-07-07 19:05:20
● 2026-07-08 01:14:24
○ 2026-07-08 04:45:24
● 2026-07-08 12:01:28
○ 2026-07-10 14:47:20
● 2026-07-11 02:24:28
○ 2026-07-14 13:35:18
● 2026-07-14 15:33:30
○ 2026-07-16 14:34:02
● 2026-07-16 18:53:34
○ 2026-07-20 03:11:54
● 2026-07-20 22:09:42
○ 2026-07-21 18:46:56
● 2026-07-22 11:25:38
○ 2026-07-23 06:29:48
● 2026-07-24 23:01:10
○ 2026-08-03 00:59:18
● 2026-08-07 18:11:36
● 2026-08-09 19:59:52

○A2001:978:2:6::f:1242026-02-14 → 2026-08-03 · 121 obs

○A2001:bc8:269c::12017-06-05 → 2017-06-05 · 3 obs

● 2017-06-05 07:29:00
○ 2026-02-14 23:00:54
○ 2026-08-09 19:59:52

●A38.101.250.1502026-02-15 → 2026-08-09 · 120 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
4web.ca	dayana.ns.cloudflare.com, marek.ns.cloudflare.com	-
mx4.4web.ca	dns1.spamrl.com, dns2.spamrl.com, dns3.spamrl.com, dns4.spamrl.com	-

✅ Authoritative Response

Server:76.223.77.173

NS records: dns1.spamrl.com, dns2.spamrl.com, dns3.spamrl.com, dns4.spamrl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4web.ca (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.101.250.150`
AAAA	1	`2001:550:2:78::ca:100`
NS	4	`dns4.spamrl.com, dns1.spamrl.com...`
SOA	1	`dns1.spamrl.com hostmaster.spamrl.com`

Analysis

Mail Server Role

mx4.4web.ca is an MX host for wirelesswest.net, zulkoskey.ca, oxfordcapital.ca, imtech.ca, comptransrnd.com and a few other domains.

The mail servers mx1.4web.ca, mx2.4web.ca and mx3.4web.ca are commonly grouped with mx4.4web.ca.

IP Addresses

mx4.4web.ca resolves to the IP addresses 38.101.250.150 and 2001:550:2:78::ca:100

spamx2.sitedart.net, mx4.email-securegateway.com, mx2.holidaymedia.nl and two other host names share IP numbers with mx4.4web.ca.

Name Servers

The authoritative name servers for mx4.4web.ca are dns1.spamrl.com, dns2.spamrl.com, dns3.spamrl.com and dns4.spamrl.com.

mx4.4web.ca partially shares its NS delegation with several other domains, including zafilter20.fixedmobile.com, mx20.dm-filter.nl, mail.protection.sas-iaas.org and two others.

Host names dns1.spamrl.com, dns2.spamrl.com, dns3.spamrl.com and dns4.spamrl.com each have one IP address. Notably, dns1.spamrl.com and dns3.spamrl.com resolve to the same address 13.248.213.180, and dns2.spamrl.com and dns4.spamrl.com resolve to the same address 76.223.77.173.

dns1.spamrl.com and dns3.spamrl.com are host names that each point to 13.248.213.180 IP addresses.

dns2.spamrl.com and dns4.spamrl.com are host names that each point to 76.223.77.173 IP addresses.