`mx.sdrvirtual.com.br`

DNSSEC	⚠️ Not signed
A	144.126.150.43^{🇺🇸 CONTABO-USA144.126.148.0/22 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
		PTR	`mx.sdrvirtual.com.br`

`sdrvirtual.com.br`

	DNSSEC	🔒 Signed (DS record present)
	A	178.156.172.230^{🇩🇪 HETZNER-CLOUD2-AS178.156.172.0/24}
	NS	`e.sec.dns.br` ⭐
	NS	`f.sec.dns.br`
	MX	`mx.sdrvirtual.com.br` ⭐
	TXT	`v=spf1 mx a ip4:144.126.150.43/32 ?all`
	TXT	`v=DMARC1; p=none; rua=mailto:operacao@virti.net`
	TXT	`v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtm6Tnz0OM8ugACeNg2o+...`
	SOA	`e.sec.dns.br`hostmaster@registro.br serial=2026208000

PTR for

43.150.126.144.in-addr.arpa

MX for

sdrvirtual.com.br

Same first word

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mx.s3-us-west-1.amazonaws.com

mx.gs

mx.global.prod.fastly.net

mx.email

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mx.gy

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mx.to

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xm.com.co

xm.hl.cn

xm.africa

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DNS History

1 record (1 active, 0 former)

●A144.126.150.432026-07-18 → 2026-08-01 · 2 obs

● 2026-07-18 13:56:52
● 2026-08-01 19:16:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
sdrvirtual.com.br	e.sec.dns.br, f.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.14

NS records: e.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.126.150.43`

Analysis

Mail Server Role

sdrvirtual.com.br uses mx.sdrvirtual.com.br as a mail server.

IP Addresses

mx.sdrvirtual.com.br resolves to one IP address: 144.126.150.43.

Other host names, such as virti.net, share IP numbers with mx.sdrvirtual.com.br.

mx.sdrvirtual.com.br - robtex.com