`medcase.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3978^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:be5c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.120^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.92^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ainsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ainsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ainsley.ns.cloudflare.com`
		A	108.162.194.211^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	162.159.38.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	172.64.34.211^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.120, 172.67.190.92
		IPv6 hints	2606:4700:3031::6815:3978, 2606:4700:3031::ac43:be5c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`ainsley.ns.cloudflare.com`dns@cloudflare.com serial=2409728818

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026198002

rank #509804 globally
rank #3761 in the tld
WOT: SAFE (69/100)

Same first word

medcase.net

medcase.ru

medcase.com.br

medcase.fi

Similar names

semadec.org.br

secamed.com

sademce.com

medsace.com

amecdes.com

escadem.com

casemed.com

aseemdc.com

cemedas.com

semadec.com.br

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casemed.net

acmedes.com

cedesam.com

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escamed.com

dacemes.net

cadesem.cl

demcase.ru

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macedes.com

macedes.nl

sedemac.com

escamed.com.pe

madesec.com

semadec.org

cemdesa.com

casemed.biz

acsdeem.io

mceades.com

DNS History

14 records (8 active, 6 former)

○NSa.auto.dns.br2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 22:54:42
● 2020-03-22 02:04:34
○ 2026-07-06 12:08:46
○ 2026-07-17 00:29:34

●NSainsley.ns.cloudflare.com2026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

○NSb.auto.dns.br2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 22:54:42
● 2020-03-22 02:04:34
○ 2026-07-06 12:08:46
○ 2026-07-17 00:29:34

○NSns1.locaweb.com.br2015-06-28 → 2017-03-27 · 4 obs

● 2015-06-28 08:30:50
● 2017-03-27 22:54:42
○ 2020-03-22 02:04:34
○ 2026-07-17 00:29:34

○NSns2.locaweb.com.br2015-06-28 → 2017-03-27 · 4 obs

● 2015-06-28 08:30:50
● 2017-03-27 22:54:42
○ 2020-03-22 02:04:34
○ 2026-07-17 00:29:34

○NSns3.locaweb.com.br2015-06-28 → 2017-03-27 · 4 obs

● 2015-06-28 08:30:50
● 2017-03-27 22:54:42
○ 2020-03-22 02:04:34
○ 2026-07-17 00:29:34

●NStheo.ns.cloudflare.com2026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

●MXmx1.improvmx.com2026-07-06 → 2026-07-17 · 2 obs

● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

●MXmx2.improvmx.com2026-07-06 → 2026-07-17 · 2 obs

● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

●A104.21.57.1202026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

●A172.67.190.922026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

○A201.76.51.2282015-06-28 → 2017-03-27 · 4 obs

● 2015-06-28 08:30:50
● 2017-03-27 22:54:42
○ 2020-03-22 02:04:34
○ 2026-07-17 00:29:34

●A2606:4700:3031::6815:39782026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

●A2606:4700:3031::ac43:be5c2026-07-06 → 2026-07-17 · 3 obs

○ 2020-03-22 02:04:34
● 2026-07-06 12:08:46
● 2026-07-17 00:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, a.dns.br, d.dns.br, b.dns.br...	-
medcase.com.br	ainsley.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.144

NS records: ainsley.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.92, 104.21.57.120`
AAAA	2	`2606:4700:3031::ac43:be5c, 2606:4700:3031::6815:3978`
NS	2	`ainsley.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ainsley.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

medcase.com.br points to the four IP addresses 104.21.57.120, 172.67.190.92, 2606:4700:3031::6815:3978 and 2606:4700:3031::ac43:be5c.

Among the host names that share IP numbers with medcase.com.br are 639club375.vip, videogram.dpsj.co.jp, hungescort.com and two others.

Name Servers

medcase.com.br has two authoritative name servers — ainsley.ns.cloudflare.com and theo.ns.cloudflare.com.

medcase.com.br has the same name server delegation as a number of other domains, such as v9bet.icu, weathertoride.io, cwin1.de and two more.

There is at least partial name server overlap between medcase.com.br and other domains — summit.dk, pob.cool, dnahc.com and two more among them.

The name servers gwen.ns.cloudflare.com, alfred.ns.cloudflare.com and meiling.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

ainsley.ns.cloudflare.com points to 108.162.194.211, 162.159.38.211, 172.64.34.211 and 3 other IP addresses.

theo.ns.cloudflare.com points to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.

Mail Servers

The MX records for medcase.com.br point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

medcase.com.br has the same mail server arrangement as a number of other domains, for example kokanastha.in, lroc.com.au, italic-handwriting.org and two more.

The mail servers of medcase.com.br overlap at least partially with those of other domains, including riversideimprovements.com, pavgi.com and przeprowadzki-aksel.pl.

Host names resolving to 6 IP numbers:

mx1.improvmx.com points to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com points to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.

medcase.com.br - robtex.com

medcase.com.br

com.br

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`medcase.com.br`

`com.br`