mail.quicksoft.com.br - dns.ninja

`mail.quicksoft.com.br`

CNAME	`email.rdstation.com.br`
CNAME	`u1686153.wl.sendgrid.net`
DNSSEC	⚠️ Not signed
MX	`mx.sendgrid.net` ⭐
		A	3.17.120.38^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-17-120-38.us-east-2.compute.amazonaws.com`
		A	3.136.245.72^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-136-245-72.us-east-2.compute.amazonaws.com`
		A	13.216.54.185^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-216-54-185.compute-1.amazonaws.com`
		A	15.222.160.229^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`ec2-15-222-160-229.ca-central-1.compute.amazonaws.com`
		A	16.52.61.209^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
			PTR	`ec2-16-52-61-209.ca-central-1.compute.amazonaws.com`
		A	16.52.110.174^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
			PTR	`ec2-16-52-110-174.ca-central-1.compute.amazonaws.com`
		A	18.224.101.244^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-224-101-244.us-east-2.compute.amazonaws.com`
		A	34.198.67.24^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-198-67-24.compute-1.amazonaws.com`
		A	44.216.124.122^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-124-122.compute-1.amazonaws.com`
		A	44.245.249.202^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-245-249-202.us-west-2.compute.amazonaws.com`
		A	52.25.213.239^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-25-213-239.us-west-2.compute.amazonaws.com`
		A	52.37.49.26^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-37-49-26.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 ip4:167.89.69.17 ip4:167.89.93.240 ip4:168.245.21.219 -all`

`quicksoft.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3bac^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b55e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.172^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.94^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clyde.ns.cloudflare.com` ⭐
NS	`dina.ns.cloudflare.com`
MX	`quicksoft-com-br.mail.eo.outlook.com` ⭐
TXT	`abuseipdb-verification=UKT7z1rC`
TXT	`anthropic-domain-verification-fj9r35=IDIaYOOqrRVQoUAYfDTGUTByZ`
TXT	`asv=56cbb517577cf8c2626a12e0ada8dea4`
TXT	`atlassian-domain-verification=FHRqRu9ybshZ/pVzVzo1BrE6c8kbFlXQyCagMaxD9KeTcyJ...`
TXT	`atlassian-sending-domain-verification=0329a57b-3237-465e-9211-058f15508e5f`
TXT	`google-site-verification=lBtXotgqQOjsOTTlZJkial7vnp5868kqmZnqwca2wnA`
TXT	`v=spf1 include:spf.protection.outlook.com include:24044900.spf08.hubspotemail...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.172, 172.67.181.94
		IPv6 hints	2606:4700:3032::6815:3bac, 2606:4700:3035::ac43:b55e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2411599634

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DNS History

1 record (1 active, 0 former)

●CNAMEemail.rdstation.com.br2017-09-25 → 2026-08-09 · 2 obs

● 2017-09-25 20:55:36
● 2026-08-09 07:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
quicksoft.com.br	clyde.ns.cloudflare.com, dina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.91

NS records: clyde.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quicksoft.com.br (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`email.rdstation.com.br`

Analysis

Mail Servers

mail.quicksoft.com.br uses one mail server — mx.sendgrid.net.

The mail server setup of mail.quicksoft.com.br matches that of other domains such as phoenixcontact.direct, hertzcarsalessurrey.com, horny-spot.com and two others.

At least some of the mail servers used by mail.quicksoft.com.br are shared with other domains: nevadapolicy.org, pozickaren.sk, e-faax.com and two others among them.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mx.sendgrid.net has 12 IP addresses: 3.17.120.38, 3.136.245.72, 13.216.54.185 plus 9 more.