fs-isys.com - robtex.com

fs-isys.com

DNSSEC⚠️ Not signed
A208.100.4.136🇺🇸 STEADFAST208.100.0.0/18 725 S Wells St 8th Floor Chicago IL 60607 United States
PTRip136.208-100-4.static.steadfastdns.net
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2024-09-10 #1

com

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=1778456181

Subdomains

www.fs-isys.com

Same first word

fs-isys.com

DNS History

15 records (8 active, 7 former)

200920112013201520172019202120232025NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comhercules.ntso.comns.ntso.comns45.worldnic.comns46.worldnic.comMXmail.expressramp.comp.webcom.ctmail.comA208.100.4.13665.182.175.240
○NShercules.ntso.com2008-03-19 → 2016-07-13 · 4 obs
● 2008-03-19 23:21:54
● 2016-07-13 05:53:48
○ 2017-03-27 11:48:30
○ 2026-05-10 23:44:28
○NSns.ntso.com2008-03-19 → 2016-07-13 · 4 obs
● 2008-03-19 23:21:54
● 2016-07-13 05:53:48
○ 2017-03-27 11:48:30
○ 2026-05-10 23:44:28
●NSns1.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
●NSns2.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
●NSns3.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
●NSns4.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
○NSns45.worldnic.com2017-03-27 → 2020-02-02 · 5 obs
○ 2016-07-13 05:53:48
● 2017-03-27 11:48:30
● 2020-02-02 01:17:44
○ 2026-03-14 19:27:08
○ 2026-05-10 23:44:28
○NSns46.worldnic.com2017-03-27 → 2020-02-02 · 5 obs
○ 2016-07-13 05:53:48
● 2017-03-27 11:48:30
● 2020-02-02 01:17:44
○ 2026-03-14 19:27:08
○ 2026-05-10 23:44:28
●NSns5.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
●NSns6.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
●NSns7.markmonitor.com2026-03-14 → 2026-05-10 · 3 obs
○ 2020-02-02 01:17:44
● 2026-03-14 19:27:08
● 2026-05-10 23:44:28
○MXmail.expressramp.com2008-03-19 → 2016-07-13 · 4 obs
● 2008-03-19 23:21:54
● 2016-07-13 05:53:48
○ 2017-03-27 11:48:30
○ 2026-05-10 23:44:28
○MXp.webcom.ctmail.com2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-13 05:53:48
● 2017-03-27 11:48:30
○ 2020-02-02 01:17:44
○ 2026-05-10 23:44:28
●A208.100.4.1362017-03-27 → 2026-05-10 · 3 obs
○ 2016-07-13 05:53:48
● 2017-03-27 11:48:30
● 2026-05-10 23:44:28
○A65.182.175.2402008-03-19 → 2016-07-13 · 4 obs
● 2008-03-19 23:21:54
● 2016-07-13 05:53:48
○ 2017-03-27 11:48:30
○ 2026-05-10 23:44:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fs-isys.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:149.112.161.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fs-isys.com (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

TypeCountSample Data
A1208.100.4.136
NS7ns4.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Hierarchy

fs-isys.com is the parent of www.fs-isys.com.

IP Addresses

fs-isys.com points to a single IP number: 208.100.4.136.

Other host names, for instance federalsignal-indust.com, www.atkinsondynamics.com, federalsignal-integratedsystems.com and www.fs-isys.com share IP numbers with fs-isys.com.

Name Servers

fs-isys.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

fs-isys.com at least partially shares name servers with other domains, for instance justice.com, billabong-store.pl, ebaycommercenetwork.com, tommyhilfiger.dk and freelana.com.

These name servers are commonly used with ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1.

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1.

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1.

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2.

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3.

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2.