assert.com.br - dns.ninja

`assert.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8d08^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:36b7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.183^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.8^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
NS	`cris.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:_spf.mailersend.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.183, 172.67.141.8
		IPv6 hints	2606:4700:3030::ac43:8d08, 2606:4700:3033::6815:36b7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`christina.ns.cloudflare.com`dns@cloudflare.com serial=2406287844

`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=2026165418

rank #515882 globally
rank #3866 in the tld
WOT: SAFE (69/100)

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DNS History

23 records (11 active, 12 former)

●NSchristina.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

●NScris.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

○NSns2.terraempresas.com.br2015-07-10 → 2020-01-15 · 4 obs

● 2015-07-10 15:17:50
● 2020-01-15 22:19:34
○ 2026-02-15 07:13:38
○ 2026-06-14 17:36:00

○NSns3.terraempresas.com.br2015-07-10 → 2020-01-15 · 4 obs

● 2015-07-10 15:17:50
● 2020-01-15 22:19:34
○ 2026-02-15 07:13:38
○ 2026-06-14 17:36:00

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

●MXaspmx.l.google.com2026-02-15 → 2026-06-14 · 3 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
● 2026-06-14 17:36:00

○MXmx.terraempresas.com.br2015-07-10 → 2020-01-15 · 4 obs

● 2015-07-10 15:17:50
● 2020-01-15 22:19:34
○ 2026-02-15 07:13:38
○ 2026-06-14 17:36:00

●A104.21.54.1832026-03-23 → 2026-06-14 · 8 obs

○ 2026-02-15 07:13:38
● 2026-03-23 10:33:56
○ 2026-04-08 20:48:16
● 2026-04-23 22:33:02
○ 2026-05-23 17:17:10
○ 2026-05-27 05:03:38
● 2026-05-31 18:11:26
● 2026-06-14 17:36:00

●A172.67.141.82026-03-23 → 2026-06-14 · 8 obs

○ 2026-02-15 07:13:38
● 2026-03-23 10:33:56
○ 2026-04-08 20:48:16
● 2026-04-23 22:33:02
○ 2026-05-23 17:17:10
○ 2026-05-27 05:03:38
● 2026-05-31 18:11:26
● 2026-06-14 17:36:00

○A188.114.96.02026-02-15 → 2026-05-27 · 10 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
○ 2026-03-23 10:33:56
● 2026-04-08 20:48:16
○ 2026-04-23 22:33:02
● 2026-05-23 17:17:10
○ 2026-05-27 03:50:36
● 2026-05-27 05:03:38
○ 2026-05-31 18:11:26
○ 2026-06-14 17:36:00

○A188.114.96.42026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 17:17:10
● 2026-05-27 03:50:36
○ 2026-05-27 05:03:38
○ 2026-06-14 17:36:00

○A188.114.97.02026-02-15 → 2026-05-27 · 10 obs

○A188.114.97.42026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-23 17:17:10
● 2026-05-27 03:50:36
○ 2026-05-27 05:03:38
○ 2026-06-14 17:36:00

●A2606:4700:3030::ac43:8d082026-03-23 → 2026-06-14 · 8 obs

○ 2026-02-15 07:13:38
● 2026-03-23 10:33:56
○ 2026-04-08 20:48:16
● 2026-04-23 22:33:02
○ 2026-05-23 17:17:10
○ 2026-05-27 05:03:38
● 2026-05-31 18:11:26
● 2026-06-14 17:36:00

●A2606:4700:3033::6815:36b72026-03-23 → 2026-06-14 · 8 obs

○ 2026-02-15 07:13:38
● 2026-03-23 10:33:56
○ 2026-04-08 20:48:16
● 2026-04-23 22:33:02
○ 2026-05-23 17:17:10
○ 2026-05-27 05:03:38
● 2026-05-31 18:11:26
● 2026-06-14 17:36:00

○A2a06:98c1:3120::2026-02-15 → 2026-05-23 · 8 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
○ 2026-03-23 10:33:56
● 2026-04-08 20:48:16
○ 2026-04-23 22:33:02
● 2026-05-23 17:17:10
○ 2026-05-27 03:50:36
○ 2026-06-14 17:36:00

○A2a06:98c1:3120::42026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-23 17:17:10
● 2026-05-27 03:50:36
● 2026-05-27 05:03:38
○ 2026-05-31 18:11:26
○ 2026-06-14 17:36:00

○A2a06:98c1:3121::2026-02-15 → 2026-05-23 · 8 obs

○ 2020-01-15 22:19:34
● 2026-02-15 07:13:38
○ 2026-03-23 10:33:56
● 2026-04-08 20:48:16
○ 2026-04-23 22:33:02
● 2026-05-23 17:17:10
○ 2026-05-27 03:50:36
○ 2026-06-14 17:36:00

○A2a06:98c1:3121::42026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-23 17:17:10
● 2026-05-27 03:50:36
● 2026-05-27 05:03:38
○ 2026-05-31 18:11:26
○ 2026-06-14 17:36:00

○A69.49.115.402015-07-10 → 2020-01-15 · 4 obs

● 2015-07-10 15:17:50
● 2020-01-15 22:19:34
○ 2026-02-15 07:13:38
○ 2026-06-14 17:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
assert.com.br	christina.ns.cloudflare.com, cris.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.202

NS records: christina.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.183, 172.67.141.8`
AAAA	2	`2606:4700:3033::6815:36b7, 2606:4700:3030::ac43:8d08`
NS	2	`christina.ns.cloudflare.com, cris.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christina.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

assert.com.br points to the four IP addresses 104.21.54.183, 172.67.141.8, 2606:4700:3030::ac43:8d08 and 2606:4700:3033::6815:36b7.

www.mediavenir.fr, www.w3cert.com, rhnet.cz and two other host names share IP numbers with assert.com.br.

Name Servers

assert.com.br uses two name servers for its delegation: christina.ns.cloudflare.com and cris.ns.cloudflare.com.

assert.com.br uses the same name servers as several other domains — among them enrollwcc.org, fiaoakland.org, lesproductionstechnomage.com and two more.

At least some of assert.com.br's name servers are shared with other domains, for example zfast.co.uk, lshi.top, espeakeasy.com and two more.

These name servers are often deployed together with the name servers jamie.ns.cloudflare.com, sloan.ns.cloudflare.com, nikon.ns.cloudflare.com and dorthy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname christina.ns.cloudflare.com directs to 108.162.194.193, 162.159.38.193 and 172.64.34.193 along with 3 other IP addresses.

Hostname cris.ns.cloudflare.com directs to 108.162.195.202, 162.159.44.202 and 172.64.35.202 along with 3 other IP addresses.

Mail Servers

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

assert.com.br has at least partial mail server overlap with other domains such as ddstatic.dk, markandphil.com, dynamicdevelop.com and two more.

The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 192.178.218.27 and 2607:f8b0:4004:c0b::1a.

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

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

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

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.