`zarcosystems.com`

DNSSEC	⚠️ Not signed
A	194.39.124.68^{🇵🇹 WEBHS194.39.124.0/24}
		PTR	`hosting79.serverhs.org`
NS	`ns1.webhs.org` ⭐
		A	194.39.124.5^{🇵🇹 WEBHS194.39.124.0/24}
			PTR	`ns1.webhs.org`
NS	`ns2.webhs.org`
		A	185.90.56.55^{🇵🇹 WEBHS185.90.56.0/24}
			PTR	`ns2.webhs.org`
NS	`ns3.webhs.org`
		A	51.158.100.205^{🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France}
			PTR	`names3.serverhs.org`
NS	`ns4.webhs.org`
		A	194.39.127.1^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`ns4.webhs.org`
MX	`a1.spambusters.email` ⭐
		A	185.90.57.10^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`srv1.spambusters.email`
		A	185.90.57.191^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`srv2.spambusters.email`
		A	194.39.127.49^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`srv3.spambusters.email`
MX	`n1.spambusters.email`⁽²⁰⁾
		A	185.90.57.11^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`relay2.spambusters.email`
		A	185.90.57.192^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`relay5.spambusters.email`
		A	194.39.127.52^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`relay9.spambusters.email`
MX	`a2.spambusters.email`⁽³⁰⁾
		A	185.31.158.19^{🇵🇹 WEBHS185.31.158.0/24}
			PTR	`relay3.spambusters.email`
		A	194.39.126.11^{🇵🇹 WEBHS194.39.126.0/24}
			PTR	`relay6.spambusters.email`
		A	194.39.127.51^{🇵🇹 WEBHS194.39.127.0/24}
			PTR	`relay8.spambusters.email`
TXT	`v=spf1 ip4:194.39.124.68 include:_spf.spambusters.email include:_spf79.server...`
SOA	`ns1.webhs.org`reports@webhs.support 2026-04-13 #1

`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=1778535336

Previously MX for

zarcosystems.com

Same first word

zarcosystems.com

DNS History

17 records (8 active, 9 former)

○NSns1.dnscpanel.com2019-03-19 → 2019-03-19 · 4 obs

○ 2015-11-14 21:35:04
● 2019-03-19 23:40:42
○ 2026-02-27 20:08:44
○ 2026-05-11 21:58:22

●NSns1.webhs.org2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

○NSns2.dnscpanel.com2019-03-19 → 2019-03-19 · 4 obs

○ 2015-11-14 21:35:04
● 2019-03-19 23:40:42
○ 2026-02-27 20:08:44
○ 2026-05-11 21:58:22

●NSns2.webhs.org2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

●NSns3.webhs.org2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

●NSns4.webhs.org2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

○NSns47.domaincontrol.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:18:40
○ 2015-11-14 21:35:04
○ 2026-05-11 21:58:22

○NSns48.domaincontrol.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:18:40
○ 2015-11-14 21:35:04
○ 2026-05-11 21:58:22

●MXa1.spambusters.email2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

●MXa2.spambusters.email2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

○MXmailstore1.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:18:40
○ 2015-11-14 21:35:04
○ 2026-05-11 21:58:22

●MXn1.spambusters.email2026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

○MXsmtp.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:18:40
○ 2015-11-14 21:35:04
○ 2026-05-11 21:58:22

○MXzarcosystems.com2019-03-19 → 2019-03-19 · 4 obs

○ 2015-11-14 21:35:04
● 2019-03-19 23:40:42
○ 2026-02-27 20:08:44
○ 2026-05-11 21:58:22

●A194.39.124.682026-02-27 → 2026-05-11 · 3 obs

○ 2019-03-19 23:40:42
● 2026-02-27 20:08:44
● 2026-05-11 21:58:22

○A68.178.232.1002008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:18:40
○ 2015-11-14 21:35:04
○ 2026-05-11 21:58:22

○A94.126.169.1432019-03-19 → 2019-03-19 · 4 obs

○ 2015-11-14 21:35:04
● 2019-03-19 23:40:42
○ 2026-02-27 20:08:44
○ 2026-05-11 21:58:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zarcosystems.com	ns1.webhs.org, ns2.webhs.org, ns3.webhs.org, ns4.webhs.org	-

✅ Authoritative Response

Server:194.39.124.5

NS records: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org, ns4.webhs.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zarcosystems.com (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.39.124.68`
NS	4	`ns4.webhs.org, ns1.webhs.org...`
MX	3	`a2.spambusters.email (pri: 30), n1.spambusters.email (pri: 20)...`
TXT	1	`v=spf1 ip4:194.39.124.68 include:_spf.sp`
SOA	1	`ns1.webhs.org reports.webhs.support`

Analysis

IP Addresses

zarcosystems.com resolves to one IP number: 194.39.124.68.

other host names including psaf.pt, vintagescent.com, myrmp.net, receitas-culinaria.pt and tc-informatica.com share IP numbers with zarcosystems.com.

Name Servers

zarcosystems.com is delegated to four name servers: ns1.webhs.org, ns2.webhs.org, ns3.webhs.org and ns4.webhs.org.

zarcosystems.com at least partially shares name servers with other domains, for instance lojadosemblemas.pt, switzer.pt, baratanet.org, thewineagency.pt and egidata.com.

These name servers are commonly used alongside ns1.sisopcao.pt and ns2.sisopcao.pt.

Host names with one IP number: ns1.webhs.org points to 194.39.124.5; ns2.webhs.org points to 185.90.56.55; ns3.webhs.org points to 51.158.100.205; ns4.webhs.org points to 194.39.127.1.

Mail Servers

zarcosystems.com is handled by three mail servers: a1.spambusters.email, a2.spambusters.email and n1.spambusters.email.

zarcosystems.com shares some mail servers with other domains, at least partially, for instance future-prime.com, digiupcloud.pt, crescernocampo.pt, asoca.pt and turbotest.pt.

Host names with three IP numbers:

a1.spambusters.email points to: 185.90.57.10, 185.90.57.191 and 194.39.127.49; a2.spambusters.email points to: 185.31.158.19, 194.39.126.11 and 194.39.127.51; n1.spambusters.email points to: 185.90.57.11, 185.90.57.192 and 194.39.127.52.

zarcosystems.com - robtex.com