`mail.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: #954,140

MX for

hidrosuprimentos.com.br

tecnomag.com.br

argentum.com.br

iasimobiliaria.com.br

indubras.com.br

workscom.com.br

postigo.com.br

Same first word

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mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

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mail.ufcfan.org

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mail.egoism.jp

mail.jpn.org

mail.run

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mail.lt

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mail.gov.mu

mail.gov.in

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

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mail.canon

mail.net.hk

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mail.noip.us

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mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

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mail.broker

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mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

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mail.edu.me

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ilma.lt

DNS History

2 records (1 active, 1 former)

●A169.45.138.212026-03-09 → 2026-04-15 · 3 obs

○ 2017-09-24 02:55:40
● 2026-03-09 10:12:46
● 2026-04-15 22:54:28

○A66.135.63.2122017-09-04 → 2017-09-24 · 4 obs

● 2017-09-04 15:35:40
● 2017-09-24 02:55:40
○ 2026-03-09 10:12:46
○ 2026-04-15 22:54:28

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:169.48.209.97

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: 518ms | 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

mail.workscom.com.br serves as the mail server for hidrosuprimentos.com.br, tecnomag.com.br, argentum.com.br, iasimobiliaria.com.br, indubras.com.br and a few other domains.

IP Addresses

mail.workscom.com.br points to a single IP: 169.45.138.21.

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

mail.workscom.com.br - robtex.com