mail.knacert.com - robtex.com

`mail.knacert.com`

	CNAME	`outlook.office365.com`
	CNAME	`outlook.cloud.microsoft`
	CNAME	`acdcatm.outlook.mira.tm.svc.cloud.microsoft`
	DNSSEC	⚠️ Not signed

`knacert.com`

	DNSSEC	⚠️ Not signed
	A	103.155.161.140^{🇻🇳 VNDATA-AS-VN103.155.161.0/24 SVHUB-VN}
	NS	`ns1.matbao.vn` ⭐
	NS	`ns2.matbao.vn`
	MX	`knacert-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.vhost.vn ~all`
	SOA	`ns1.matbao.vn`admin@matbao.com 2025-09-04 #7

Previously MX for

knacert.com

Same first word

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knacert.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server: 103.110.128.60

NS records: ns1.matbao.vn, ns2.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knacert.com (unsigned zone)

⏱️ Timing

Total: 1698ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`outlook.office365.com`