`workdefender.com`

DNSSEC	⚠️ Not signed
A	149.50.138.253^{🇦🇷 AS27823149.50.138.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L.}
		PTR	`vps-3980430-x.dattaweb.com`
NS	`ns9.hostmar.com` ⭐
		A	200.58.97.2^{🇦🇷 AS27823200.58.97.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns9.hostmar.com`
NS	`ns10.hostmar.com`
		A	200.58.96.2^{🇦🇷 AS27823200.58.96.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns10.hostmar.com`
MX	`mail.workdefender.com` ⭐
		A	149.50.138.253^{🇦🇷 AS27823149.50.138.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L.}
			PTR	`vps-3980430-x.dattaweb.com`
MX	`mx1.workdefender.com`⁽²⁰⁾
		A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`mxbkp.hostmar.com`
TXT	`v=spf1 include:spf.hostmar.com -all`
TXT	`google-site-verification=20LZ9VDyU5k7xXU894wBIdVsm0kJF1zv9i8Z487JiGo`
SOA	`ns9.hostmar.com`root@hostmar.com 2025-08-19 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775002442

Subdomains

mail.workdefender.com

mx1.workdefender.com

Same first word

workdefender.com

DNS History

10 records (5 active, 5 former)

○NSns1.ipage.com2015-08-13 → 2016-03-18 · 4 obs

● 2015-08-13 05:22:20
● 2016-03-18 16:43:12
○ 2016-09-19 07:07:08
○ 2026-04-01 00:25:26

●NSns10.hostmar.com2026-03-20 → 2026-04-01 · 3 obs

○ 2016-09-19 07:07:08
● 2026-03-20 12:06:36
● 2026-04-01 00:25:26

○NSns2.ipage.com2015-08-13 → 2016-03-18 · 4 obs

● 2015-08-13 05:22:20
● 2016-03-18 16:43:12
○ 2016-09-19 07:07:08
○ 2026-04-01 00:25:26

●NSns9.hostmar.com2026-03-20 → 2026-04-01 · 3 obs

○ 2016-09-19 07:07:08
● 2026-03-20 12:06:36
● 2026-04-01 00:25:26

●MXmail.workdefender.com2026-03-20 → 2026-04-01 · 3 obs

○ 2016-09-19 07:07:08
● 2026-03-20 12:06:36
● 2026-04-01 00:25:26

○MXmx.workdefender.com2015-08-13 → 2016-03-18 · 4 obs

● 2015-08-13 05:22:20
● 2016-03-18 16:43:12
○ 2016-09-19 07:07:08
○ 2026-04-01 00:25:26

●MXmx1.workdefender.com2026-03-20 → 2026-04-01 · 3 obs

○ 2016-09-19 07:07:08
● 2026-03-20 12:06:36
● 2026-04-01 00:25:26

●A149.50.138.2532026-03-20 → 2026-04-01 · 3 obs

○ 2016-09-19 07:07:08
● 2026-03-20 12:06:36
● 2026-04-01 00:25:26

○A66.96.147.1092015-08-13 → 2015-12-18 · 4 obs

● 2015-08-13 05:22:20
● 2015-12-18 03:39:52
○ 2016-03-18 16:43:12
○ 2026-04-01 00:25:26

○A66.96.149.322016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-18 03:39:52
● 2016-03-18 16:43:12
○ 2016-09-19 07:07:08
○ 2026-04-01 00:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
workdefender.com	ns9.hostmar.com, ns10.hostmar.com	2 records

✅ Authoritative Response

Server:200.58.96.2

NS records: ns9.hostmar.com, ns10.hostmar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workdefender.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.50.138.253`
NS	2	`ns10.hostmar.com, ns9.hostmar.com`
MX	2	`mx1.workdefender.com (pri: 20), mail.workdefender.com (pri: 0)`
TXT	2	`google-site-verification=20LZ9VDyU5k7xXU, v=spf1 include:spf.hostmar.com -all`
SOA	1	`ns9.hostmar.com root.hostmar.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns9.hostmar.com, ns10.hostmar.com)

Analysis

Hierarchy

workdefender.com is a parent of mail.workdefender.com and mx1.workdefender.com.

IP Addresses

workdefender.com points to IP number: 149.50.138.253.

Other host names such as iuca.com.ar, mail.proyectores.com.ar, integraltour.com.ar, fmvida.net and mail.ms-r.com.ar share IPs with workdefender.com.

Name Servers

workdefender.com is delegated to two name servers: ns10.hostmar.com and ns9.hostmar.com.

workdefender.com shares the same name server setup as agrotracsa.com, ferrettimateriales.com, argentinamining.com, cmmena.com and lipari.com.ar.

workdefender.com at least partially shares name servers with other domains, for instance extremoradio.com, promocionalesteval.com, colon.gov.ar, rosariotrad.com.ar and parqueposeidon.com.ar.

These name servers are commonly used with ns3.hostmar.com and ns4.hostmar.com.

Host names with a single IP:

ns10.hostmar.com points to 200.58.96.2.

ns9.hostmar.com points to 200.58.97.2.

Mail Servers

workdefender.com is handled by two mail servers: mail.workdefender.com and mx1.workdefender.com.

Host names with a single IP:

mail.workdefender.com points to 149.50.138.253.

mx1.workdefender.com points to 200.58.122.206.

workdefender.com - robtex.com