classicofficesystems.com - robtex.com

classicofficesystems.com

DNSSEC⚠️ Not signed
A192.124.249.139🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.
PTRcloudproxy10139.sucuri.net
NSns1.mydyndns.org ⭐
A2600:2000:2100::c9🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
NSns1145.dns.dyn.com
A2600:2000:2100::c9🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.
PTRns1.p201.dns.oraclecloud.net
NSns2135.dns.dyn.com
A2600:2000:2110::c9🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
A108.59.168.201🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.
PTRns2.p201.dns.oraclecloud.net
NSns3150.dns.dyn.com
A2600:2000:2120::c9🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.
PTRns3.p201.dns.oraclecloud.net
A108.59.170.201🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.
PTRns3.p201.dns.oraclecloud.net
NSns4183.dns.dyn.com
A2600:2000:2130::c9🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.
PTRns4.p201.dns.oraclecloud.net
A108.59.172.201🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.
PTRns4.p201.dns.oraclecloud.net
MXclassicofficesystems-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.10.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A52.101.50.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTv=spf1 ip4:149.154.8.26 include:spf.protection.outlook.com include:spf.myconn...
TXTgoogle-site-verification=e_vAAeym4wCnc4GwmsInUnCbQwE_oYGhILtvmWJpHlM
SOAns1.mydyndns.orgzone-admin@dyndns.com 2018-02-07 #47

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=1776104582

Same first word

classicofficesystems.com

DNS History

9 records (7 active, 2 former)

20192020202120222023202420252026NSns1.mydyndns.orgns1145.dns.dyn.comns2135.dns.dyn.comns3150.dns.dyn.comns4183.dns.dyn.comMXclassicofficesystems-com.mail.protection.outlook.commail.classicofficesystems.comA192.124.249.13975.119.213.84
●NSns1.mydyndns.org2018-08-26 → 2026-04-13 · 2 obs
● 2018-08-26 13:27:32
● 2026-04-13 18:28:10
●NSns1145.dns.dyn.com2018-08-26 → 2026-04-13 · 2 obs
● 2018-08-26 13:27:32
● 2026-04-13 18:28:10
●NSns2135.dns.dyn.com2018-08-26 → 2026-04-13 · 2 obs
● 2018-08-26 13:27:32
● 2026-04-13 18:28:10
●NSns3150.dns.dyn.com2018-08-26 → 2026-04-13 · 2 obs
● 2018-08-26 13:27:32
● 2026-04-13 18:28:10
●NSns4183.dns.dyn.com2018-08-26 → 2026-04-13 · 2 obs
● 2018-08-26 13:27:32
● 2026-04-13 18:28:10
●MXclassicofficesystems-com.mail.protection.outlook.com2026-03-15 → 2026-04-13 · 3 obs
○ 2018-08-26 13:27:32
● 2026-03-15 05:06:22
● 2026-04-13 18:28:10
○MXmail.classicofficesystems.com2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 13:27:32
○ 2026-03-15 05:06:22
○ 2026-04-13 18:28:10
●A192.124.249.1392026-03-15 → 2026-04-13 · 3 obs
○ 2018-08-26 13:27:32
● 2026-03-15 05:06:22
● 2026-04-13 18:28:10
○A75.119.213.842018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 13:27:32
○ 2026-03-15 05:06:22
○ 2026-04-13 18:28:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
classicofficesystems.comns1145.dns.dyn.com, ns2135.dns.dyn.com, ns3150.dns.dyn.com, ns4183.dns.dyn.com8 records

✅ Authoritative Response

Server:108.59.166.201

NS records: ns1145.dns.dyn.com, ns2135.dns.dyn.com, ns3150.dns.dyn.com, ns4183.dns.dyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classicofficesystems.com (unsigned zone)

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

TypeCountSample Data
A1192.124.249.139
NS4ns4183.dns.dyn.com, ns1145.dns.dyn.com...
MX1classicofficesystems-com.mail.protection
TXT2google-site-verification=e_vAAeym4wCnc4G, v=spf1 ip4:149.154.8.26 include:spf.prot
SOA1ns1.mydyndns.org zone-admin.dyndns.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1145.dns.dyn.com, ns1145.dns.dyn.com, ns2135.dns.dyn.com...)

Analysis

IP Addresses

classicofficesystems.com points to a single IP: 192.124.249.139.

Other host names, for instance autorites-valeurs-mobilieres.ca, vianney.ca, pghestatelaw.com, bwlegal.co.uk and www.pbcapital.com share IP numbers with classicofficesystems.com.

Name Servers

classicofficesystems.com is delegated to five name servers: ns1.mydyndns.org, ns1145.dns.dyn.com, ns2135.dns.dyn.com, ns3150.dns.dyn.com and ns4183.dns.dyn.com.

classicofficesystems.com partially shares name servers with other domains; examples include stantonloh.com, inoxindustries.com, campbellcentral.com, mshultz.com and akpower.org.

These name servers are commonly used alongside ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns3144.dns.dyn.com, ns4188.dns.dyn.com, ns4185.dns.dyn.com, ns3159.dns.dyn.com, ns4157.dns.dyn.com and ns2183.dns.dyn.com.

Host names with two IP numbers:

ns1.mydyndns.org points to 2600:2000:2100::c9 and 108.59.166.201

ns1145.dns.dyn.com points to 2600:2000:2100::c9 and 108.59.166.201

ns2135.dns.dyn.com points to 2600:2000:2110::c9 and 108.59.168.201

ns3150.dns.dyn.com points to 2600:2000:2120::c9 and 108.59.170.201

ns4183.dns.dyn.com points to 2600:2000:2130::c9 and 108.59.172.201

Names pointing to 2600:2000:2100::c9: ns1.mydyndns.org and ns1145.dns.dyn.com

Names pointing to 108.59.166.201: ns1.mydyndns.org and ns1145.dns.dyn.com

Mail Servers

classicofficesystems.com is handled by a single mail server, classicofficesystems-com.mail.protection.outlook.com.

Hostname classicofficesystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c92c::1, 2a01:111:f403:c946::5, 2a01:111:f403:f903::, 52.101.10.1, 52.101.10.10, 52.101.42.14 and 52.101.50.10.