`serdil.com.br`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:56b5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:df7b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.181^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.123^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`roan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roan.ns.cloudflare.com`
		A	108.162.193.226^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	172.64.33.226^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	173.245.59.226^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`primary.us.email.fireeyecloud.com` ⭐
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt1.us.email.fireeyecloud.com`⁽¹⁹⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt2.us.email.fireeyecloud.com`⁽³⁰⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt3.us.email.fireeyecloud.com`⁽⁴⁰⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`serdil-com-br.mail.protection.outlook.com`⁽⁵⁰⁾
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`MS=ms86498165`
TXT	`_globalsign-domain-verification=OoEUPNgpvTS5lI3SsUEYxgKaQXClvDcILX2yEsjHlw`
TXT	`google-site-verification=hNhkVN7vV0HzWs0fonCIMLojwfpSi8lHN0zrBshY8rY`
TXT	`v=spf1 ip4:177.47.29.114 ip4:177.47.29.115 ip4:167.89.30.79 ip4:167.89.73.134...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.181, 172.67.223.123
		IPv6 hints	2606:4700:3031::6815:56b5, 2606:4700:3035::ac43:df7b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`roan.ns.cloudflare.com`dns@cloudflare.com serial=2400969245

`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=2026103236

rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Same first word

serdil.com.br

Similar names

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DNS History

19 records (11 active, 8 former)

○NSns1.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

○NSns2.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

○NSns3.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

●NSroan.ns.cloudflare.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●NSulla.ns.cloudflare.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●MXalt1.us.email.fireeyecloud.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●MXalt2.us.email.fireeyecloud.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●MXalt3.us.email.fireeyecloud.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

○MXmx.a.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

○MXmx.b.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

○MXmx.core.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

○MXmx.jk.locaweb.com.br2015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

●MXprimary.us.email.fireeyecloud.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●MXserdil-com-br.mail.protection.outlook.com2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●A104.21.86.1812026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●A172.67.223.1232026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

○A187.45.193.2242015-08-19 → 2017-08-27 · 4 obs

● 2015-08-19 13:01:56
● 2017-08-27 11:48:38
○ 2026-03-30 09:16:38
○ 2026-04-13 10:05:04

●A2606:4700:3031::6815:56b52026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

●A2606:4700:3035::ac43:df7b2026-03-30 → 2026-04-13 · 3 obs

○ 2017-08-27 11:48:38
● 2026-03-30 09:16:38
● 2026-04-13 10:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
serdil.com.br	ulla.ns.cloudflare.com, roan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.226

NS records: ulla.ns.cloudflare.com, roan.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1031ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.181, 172.67.223.123`
AAAA	2	`2606:4700:3035::ac43:df7b, 2606:4700:3031::6815:56b5`
NS	2	`roan.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	5	`primary.us.email.fireeyecloud.com (pri: , alt1.us.email.fireeyecloud.com (pri: 19)...`
TXT	4	`MS=ms86498165, _globalsign-domain-verification=OoEUPNgp...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`roan.ns.cloudflare.com dns.cloudflare.co`