firstsys.net - robtex.com

firstsys.net

DNSSEC⚠️ Not signed
A162.254.249.204🇺🇸 A2HOSTING162.254.248.0/21 A2 Hosting, Inc.
PTR162.254.249.204.static.supercp.com
NSns1.supercp.com ⭐
A162.159.24.43Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.supercp.com
NSns2.supercp.com
A162.159.25.30Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.supercp.com
NSns3.supercp.com
A162.159.24.28Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.supercp.com
NSns4.supercp.com ⚠️ Not in parent delegation
A162.159.25.237Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns4.supercp.com
MXfirstsys.net ⭐
A162.254.249.204🇺🇸 A2HOSTING162.254.248.0/21 A2 Hosting, Inc.
PTR162.254.249.204.static.supercp.com
TXTv=spf1 ip4:75.98.175.107 include:spf.supercp.com +a +mx +ip4:66.198.240.13 ~all
SOAns1.supercp.comroot@mi3-sr115.supercp.com 2026-02-15 #0

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465

MX for

firstsys.net

Previously MX for

mail.firstsys.net

Subdomains

mail.firstsys.net

Same first word

firstsys.net
firstsys.com
firstsys.biz

Similar names

sysfirst.com
sysfirst.workers.dev

DNS History

14 records (6 active, 8 former)

200920112013201520172019202120232025NSns1.supercp.comns2.supercp.comns3.supercp.comns4.supercp.comns1.a2webhosting.comns1.domainmanager.comns2.a2webhosting.comns2.domainmanager.comMXfirstsys.netmail.firstsys.netA162.254.249.20466.103.230.1966.198.249.1675.98.163.34
○NSns1.a2webhosting.com2015-08-06 → 2016-07-08 · 5 obs
○ 2008-10-14 16:09:50
● 2015-08-06 04:23:50
● 2016-07-08 17:20:50
○ 2017-01-08 18:02:38
○ 2026-03-01 09:20:22
○NSns1.domainmanager.com2008-10-14 → 2008-10-14 · 3 obs
● 2008-10-14 16:09:50
○ 2015-08-06 04:23:50
○ 2026-03-01 09:20:22
●NSns1.supercp.com2017-01-08 → 2026-03-01 · 3 obs
○ 2016-07-08 17:20:50
● 2017-01-08 18:02:38
● 2026-03-01 09:20:22
○NSns2.a2webhosting.com2015-08-06 → 2016-07-08 · 5 obs
○ 2008-10-14 16:09:50
● 2015-08-06 04:23:50
● 2016-07-08 17:20:50
○ 2017-01-08 18:02:38
○ 2026-03-01 09:20:22
○NSns2.domainmanager.com2008-10-14 → 2008-10-14 · 3 obs
● 2008-10-14 16:09:50
○ 2015-08-06 04:23:50
○ 2026-03-01 09:20:22
●NSns2.supercp.com2017-01-08 → 2026-03-01 · 3 obs
○ 2016-07-08 17:20:50
● 2017-01-08 18:02:38
● 2026-03-01 09:20:22
●NSns3.supercp.com2017-01-08 → 2026-03-01 · 3 obs
○ 2016-07-08 17:20:50
● 2017-01-08 18:02:38
● 2026-03-01 09:20:22
●NSns4.supercp.com2017-01-08 → 2026-03-01 · 3 obs
○ 2016-07-08 17:20:50
● 2017-01-08 18:02:38
● 2026-03-01 09:20:22
●MXfirstsys.net2015-08-06 → 2026-03-01 · 3 obs
○ 2008-10-14 16:09:50
● 2015-08-06 04:23:50
● 2026-03-01 09:20:22
○MXmail.firstsys.net2008-10-14 → 2008-10-14 · 3 obs
● 2008-10-14 16:09:50
○ 2015-08-06 04:23:50
○ 2026-03-01 09:20:22
●A162.254.249.2042026-03-01 → 2026-03-01 · 3 obs
○ 2017-12-20 19:24:16
● 2026-03-01 04:47:48
● 2026-03-01 09:20:22
○A66.103.230.192008-10-14 → 2008-10-14 · 3 obs
● 2008-10-14 16:09:50
○ 2015-08-06 04:23:50
○ 2026-03-01 09:20:22
○A66.198.249.162017-01-08 → 2017-12-20 · 5 obs
○ 2016-07-08 17:20:50
● 2017-01-08 18:02:38
● 2017-12-20 19:24:16
○ 2026-03-01 04:47:48
○ 2026-03-01 09:20:22
○A75.98.163.342015-08-06 → 2016-07-08 · 5 obs
○ 2008-10-14 16:09:50
● 2015-08-06 04:23:50
● 2016-07-08 17:20:50
○ 2017-01-08 18:02:38
○ 2026-03-01 09:20:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstsys.netns1.supercp.com, ns2.supercp.com, ns3.supercp.com-

✅ Authoritative Response

Server: 162.159.24.43

NS records: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsys.net (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

TypeCountSample Data
A1162.254.249.204
NS4ns1.supercp.com, ns4.supercp.com...
MX1firstsys.net (pri: 0)
TXT1v=spf1 ip4:75.98.175.107 include:spf.sup
SOA1ns1.supercp.com root.mi3-sr115.supercp.c

Analysis

Hierarchy

mail.firstsys.net is a child of firstsys.net.

Mail Server Role

firstsys.net serves as the mail server for firstsys.net.

IP Addresses

firstsys.net resolves to one IP number: 162.254.249.204.

Other host names for instance apexexpert.com and firstsys.com share IP numbers with firstsys.net.

Name Servers

firstsys.net delegates to four name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.

firstsys.net at least partially shares name servers with other domains, including idapacific.com, acdoctors.com.au, dawnsray.com, plomberiemontrealplumbing.com and worldsforge.com.

These name servers are commonly used with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

Host names with one IP number:

ns1.supercp.com points to 162.159.24.43; ns2.supercp.com points to 162.159.25.30; ns3.supercp.com points to 162.159.24.28; ns4.supercp.com points to 162.159.25.237.

Mail Servers

firstsys.net is handled by a single mail server, firstsys.net.

Host name firstsys.net resolves to a single IP: 162.254.249.204.