🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`server23.certto.com.br`

DNSSEC	⚠️ Not signed
MX	`csc-mail-pop-02.certto.com.br` ⭐
		A	186.251.148.53^{🇧🇷 CERTTO186.251.148.0/24 TELECOMUNICACOES LTDA EPP}
			PTR	`csc-mail-pop-02.certto.com.br`

`certto.com.br`

	DNSSEC	🔒 Signed (DS record present)
	A	177.104.185.37^{🇧🇷 EVEO177.104.184.0/23}
	NS	`ns1.certto.com.br` ⭐
	NS	`ns2.certto.com.br`
	MX	`csc-mail-pop-02.certto.com.br` ⭐
	TXT	`google-site-verification=ExjoCZ6k2cxu8_cuG-tG_gda04u43a3Znjgv3hoj_Oc`
	TXT	`MS=4BC77D6C1557112C3191B67899F1E7A21EB5EE48`
	TXT	`google-site-verification=skjJ0vTCMoAgfU7ZUAA8PnQiiIJQQ8ji0MExBNT9o7E`
	TXT	`google-site-verification=lOGjlGwpz7KrP5bh15D9p6Ce2dXWhvUwGq5LYL302_4`
	TXT	`v=spf1 include:_spf.google.com a:brain.certto.com.br ip4:187.19.96.21 ip4:187...`
	TXT	`uber-domain-verification=9f083d76-48c4-484b-98ff-511809b93074`
	TXT	`facebook-domain-verification=2wcpe92yo0bt6r8imoda2dtdc9r3gz`
	SOA	`ns1.certto.com.br`support@certto.com.br 2026-08-03 #0

📈 Tranco rank: #266,720

Same first word

server23.ch

server23.nl

server23.com

server23.de

server23.eu

Similar names

server32.com

server32.fr

server32.tk

server32.net

DNS History

3 records (1 active, 2 former)

●MXcsc-mail-pop-02.certto.com.br2026-06-23 → 2026-08-17 · 3 obs

○ 2016-12-21 07:31:34
● 2026-06-23 07:49:32
● 2026-08-17 03:24:54

○MXserver05.certto.com.br2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 07:31:34
○ 2026-06-23 07:49:32
○ 2026-08-17 03:24:54

○A201.66.22.232009-08-10 → 2009-08-10 · 3 obs

● 2009-08-10 13:18:52
○ 2016-12-21 07:31:34
○ 2026-08-17 03:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
certto.com.br	ns2.certto.com.br, ns1.certto.com.br	4 records

✅ Authoritative Response

Server:186.251.148.23

NS records: ns2.certto.com.br, ns1.certto.com.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`csc-mail-pop-02.certto.com.br (pri: 20)`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns2.certto.com.br, ns1.certto.com.br, ns2.certto.com.br...)

Analysis

Mail Servers

server23.certto.com.br routes its mail through a single mail server, csc-mail-pop-02.certto.com.br.

server23.certto.com.br has the same mail server arrangement as a number of other domains, for example v90-227.certto.com.br, rt-sete.certto.com.br, v90-177.certto.com.br and two more.

server23.certto.com.br shares at least some of its mail servers with other domains — for example v90-105.certto.com.br, v90-84.certto.com.br, v90-140.certto.com.br and two more.

csc-mail-pop-02.certto.com.br points to one IP number — 186.251.148.53.

server23.certto.com.br - robtex.com