`mail.webtra.com.br`

DNSSEC	⚠️ Not signed
A	199.193.117.186^{🇺🇸 HIVELOCITY-1199.193.117.0/24 TPA1 - IP Space}
		PTR	`us153-pl.valueserver.net`

`webtra.com.br`

	DNSSEC	⚠️ Not signed
	A	199.193.117.186^{🇺🇸 HIVELOCITY-1199.193.117.0/24 TPA1 - IP Space}
	NS	`ns2.webtra.com.br` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.valueserver.net` ⚠️ Not in zone NS records
	NS	`ns1.webtra.com.br` ⚠️ Not in parent delegation
	NS	`ns2.valueserver.net` ⚠️ Not in zone NS records
	NS	`ns3.valueserver.net` ⚠️ Not in zone NS records
	NS	`ns4.valueserver.net` ⚠️ Not in zone NS records
	MX	`mail.webtra.com.br` ⭐
	TXT	`v=spf1 +a +mx +a:us153-pl.valueserver.net -all`
	SOA	`ns2.webtra.com.br`webtratecnologia@gmail.com 2026-03-08 #1

MX for

webtra.com.br

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DNS History

2 records (1 active, 1 former)

○A192.99.106.1682020-03-24 → 2020-03-24 · 3 obs

● 2020-03-24 23:54:56
○ 2026-03-17 12:32:14
○ 2026-04-12 17:17:20

●A199.193.117.1862026-03-17 → 2026-04-12 · 3 obs

○ 2020-03-24 23:54:56
● 2026-03-17 12:32:14
● 2026-04-12 17:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, f.dns.br, a.dns.br, c.dns.br...	-
webtra.com.br	ns1.valueserver.net, ns3.valueserver.net, ns2.valueserver.net, ns4.valueserver.net	-

✅ Authoritative Response

Server:51.81.81.61

NS records: ns1.valueserver.net, ns3.valueserver.net, ns2.valueserver.net, ns4.valueserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.193.117.186`

Analysis

Mail Server Role

mail.webtra.com.br serves as the mail server for webtra.com.br.

IP Addresses

mail.webtra.com.br points to a single IP: 199.193.117.186.

Other host names, for instance ns2.klinformatica.com.br, kfesoftware.com.br, mail.htcreparos.com.br, ns1.corvis.com.br and elianecamargo.com.br share IP numbers with mail.webtra.com.br.

mail.webtra.com.br - robtex.com