`mrb1.kasolution.com.br`

DNSSEC	⚠️ Not signed
A	177.67.51.230^{🇧🇷 AS53010177.67.51.0/24}
		PTR	`mrb1.kasolution.com.br`

`kasolution.com.br`

	DNSSEC	⚠️ Not signed
	A	13.89.172.17^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
	A	23.101.118.145^{🇺🇸 Microsoft23.100.0.0/15 MICROSOFT}
	NS	`ns1-01.azure-dns.com` ⭐
	NS	`ns2-01.azure-dns.net`
	NS	`ns3-01.azure-dns.org`
	NS	`ns4-01.azure-dns.info`
	MX	`kasolutiontec.mail.protection.outlook.com` ⭐
	MX	`kamrb.kasolution.com.br`⁽¹⁰⁾
	MX	`mrb1.kasolution.com.br`⁽¹⁵⁾
	TXT	`MS=9F209E8D2EF5878134732D691AFB3EF3760F7B9F`
	TXT	`v=spf1 mx a ip4:177.67.51.200/29 ip4:177.67.51.224/29 ip4:200.205.87.40/29 in...`
	TXT	`ms-domain-verification=0d6756d6-70dd-4411-918d-69e81a5fcb31`
	TXT	`kk03wHCJyY09a/6gI/b9xcxY1XL9t0DcEBIVnKcp9GBnj9EeIus+I9Ddbn++vVXVd8sVodcqnFuPJ...`
	TXT	`MS=ms14360440`
	TXT	`MS=ms22029472`
	TXT	`ZOOM_verify_PyfDtWz2Bz7B4E9wmxDiD9`
	SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (60/100)
WOT: SAFE (62/100)
📈 Tranco rank: #956,869

PTR for

230.51.67.177.in-addr.arpa

MX for

kasolution.com.br

Same first word

mrb1.net

mrb1.com

mrb1.ir

Similar names

bmr1.com

1rmb.com

1mbr.com

rbm1.at

1rmb.net

brm1.go.th

br1m.com

mbr1.cn

1mrb.com

rmb1.mobi

mbr1.com

DNS History

1 record (1 active, 0 former)

●A177.67.51.2302026-02-21 → 2026-04-24 · 2 obs

● 2026-02-21 20:03:30
● 2026-04-24 13:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, e.dns.br, c.dns.br, d.dns.br...	-
kasolution.com.br	ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info	-

✅ Authoritative Response

Server:208.84.5.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.67.51.230`

Analysis

Mail Server Role

mrb1.kasolution.com.br acts as a mail server for kasolution.com.br.

Both kamrb.kasolution.com.br and kasolutiontec.mail.protection.outlook.com are commonly used as mail servers with mrb1.kasolution.com.br.

IP Addresses

mrb1.kasolution.com.br points to a single IP number: 177.67.51.230.

Other host names, for instance mrb1.ecurso.com.br, share IP numbers with mrb1.kasolution.com.br.

mrb1.kasolution.com.br - robtex.com