`mx11.workscom.com.br`

DNSSEC	⚠️ Not signed
A	169.45.138.21^{🇺🇸 SOFTLAYER169.45.128.0/18 -dal09}
		PTR	`mail-21.dallas5.com.br`

`workscom.com.br`

	DNSSEC	⚠️ Not signed
	A	169.47.124.226^{🇺🇸 SOFTLAYER169.47.64.0/18 -dal12}
	NS	`fivecats.workscom.com.br` ⭐ ⚠️ Not in parent delegation
	NS	`ns.workscom.com.br` ⚠️ Not in zone NS records
	NS	`ns1.workscom.com.br` ⚠️ Not in zone NS records
	MX	`mail.workscom.com.br` ⭐
	TXT	`v=spf1 ip4:169.45.138.21 ip4:169.54.216.150/31 ip4:169.47.124.226 ip4:207.198...`
	SOA	`fivecats.workscom.com.br`hostmaster@workscom.com.br 2018-09-24 #77

WOT: SAFE (50/100)
WOT: SAFE (43/100)
📈 Tranco rank: #954,081

MX for

drccomunicacao.com.br

Same first word

mx11.ru

Similar names

11mx.de

11xm.com

x1m1.com

1xm1.com

xm11.com

m1x1.com

11mx.eu

11mx.com

m11x.com

x1m1.cn

DNS History

3 records (1 active, 2 former)

●A169.45.138.212026-02-18 → 2026-04-15 · 3 obs

○ 2016-05-03 22:26:06
● 2026-02-18 06:18:46
● 2026-04-15 05:35:56

○A66.135.63.2122016-05-03 → 2016-05-03 · 4 obs

○ 2015-02-26 21:33:00
● 2016-05-03 22:26:06
○ 2026-02-18 06:18:46
○ 2026-04-15 05:35:56

○A75.126.212.2182015-02-26 → 2015-02-26 · 3 obs

● 2015-02-26 21:33:00
○ 2016-05-03 22:26:06
○ 2026-04-15 05:35:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
workscom.com.br	ns.workscom.com.br, ns1.workscom.com.br	2 records

✅ Authoritative Response

Server:169.47.124.226

NS records: ns.workscom.com.br, ns1.workscom.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`169.45.138.21`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.workscom.com.br, ns1.workscom.com.br)

Analysis

Mail Server Role

mx11.workscom.com.br serves as a mail server for drccomunicacao.com.br.

IP Addresses

mx11.workscom.com.br resolves to one IP number: 169.45.138.21.

Other host names including mail.workscom.com.br, new.workscom.com.br, smtp.workscom.com.br and mail-21.dallas5.com.br share IP numbers with mx11.workscom.com.br.

mx11.workscom.com.br - robtex.com