decisionsystem.com - robtex.com

decisionsystem.com

DNSSEC⚠️ Not signed
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
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2021-02-23 #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=1775416092

Same first word

decisionsystem.org
decisionsystem.net
decisionsystem.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comns1.fairisaac.comns2.fairisaac.comns3.fairisaac.comns4.fairisaac.comMXdecisionsystem.com.s6a1.psmtp.comdecisionsystem.com.s6a2.psmtp.comdecisionsystem.com.s6b1.psmtp.comdecisionsystem.com.s6b2.psmtp.comA165.109.9.50
○NSns1.fairisaac.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
●NSns1.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
○NSns2.fairisaac.com2015-05-25 → 2016-04-16 · 4 obs
● 2015-05-25 20:59:56
● 2016-04-16 16:01:50
○ 2016-12-28 22:10:58
○ 2026-04-05 19:35:14
●NSns2.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
○NSns3.fairisaac.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
●NSns3.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
○NSns4.fairisaac.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
●NSns4.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
●NSns5.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
●NSns6.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
●NSns7.markmonitor.com2026-03-26 → 2026-04-05 · 3 obs
○ 2017-05-11 13:18:58
● 2026-03-26 17:21:56
● 2026-04-05 19:35:14
○MXdecisionsystem.com.s6a1.psmtp.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
○MXdecisionsystem.com.s6a2.psmtp.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
○MXdecisionsystem.com.s6b1.psmtp.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
○MXdecisionsystem.com.s6b2.psmtp.com2015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14
○A165.109.9.502015-05-25 → 2017-05-11 · 4 obs
● 2015-05-25 20:59:56
● 2017-05-11 13:18:58
○ 2026-03-26 17:21:56
○ 2026-04-05 19:35:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
decisionsystem.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:176.97.158.1

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 decisionsystem.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

TypeCountSample Data
NS7ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

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

Analysis

Name Servers

decisionsystem.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.

decisionsystem.com shares name servers with other domains at least partially, for instance 58365365.com, skincancercare.net, onlycard.me, newyorkspectacular.com and shoeaholics.co.nz.

these name servers are often used with ha1.markmonitor.zone, ha2.markmonitor.zone and ha3.markmonitor.zone.

Host names with two IP numbers:

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

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

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

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

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

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

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