cssi1.com - dns.ninja

cssi1.com

DNSSEC⚠️ Not signed
A18.215.47.236🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-47-236.compute-1.amazonaws.com
NSns1-37.azuregov-dns.us ⭐
A2001:489a:4000:10::25🇺🇸 AS80702001:489a:4000::/35 Microsoft V6
A195.134.236.37🇫🇮 AS8070195.134.224.0/19 Microsoft Federal
NSns2-37.azuregov-dns.us
A2001:489a:4002:10::25🇺🇸 AS80702001:489a:4000::/35 Microsoft V6
A195.134.238.37🇫🇮 AS8070195.134.224.0/19 Microsoft Federal
NSns3-37.azuregov-dns.us
A2001:489a:4004:10::25🇺🇸 AS80702001:489a:4000::/35 Microsoft V6
A195.134.248.37🇫🇮 AS8070195.134.224.0/19 Microsoft Federal
NSns4-37.azuregov-dns.us
A2001:489a:4006:10::25🇺🇸 AS80702001:489a:4000::/35 Microsoft V6
A195.134.250.37🇫🇮 AS8070195.134.224.0/19 Microsoft Federal
MXcssi1.mail.protection.office365.us ⭐
A2001:489a:2202:4::10🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal
PTRmail-bn3usg020010.inbound.protection.outlook.com
A2001:489a:2202:5::10🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal
PTRmail-cy1usg020010.inbound.protection.outlook.com
A23.103.199.138🇺🇸 Microsoft23.103.128.0/17 MICROSOFT
PTRmail-bn3usg020138.inbound.protection.outlook.com
A23.103.199.170🇺🇸 Microsoft23.103.128.0/17 MICROSOFT
PTRmail-cy1usg020170.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.office365.us -all
SOAns1-37.azuregov-dns.usazuredns-hostmaster@microsoft.com serial=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=1784844607

Same first word

cssi1.com

Similar names

scis1.com
scsi1.com
ciss1.com
1csis.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1-37.azuregov-dns.usns2-37.azuregov-dns.usns3-37.azuregov-dns.usns4-37.azuregov-dns.usns-1369.awsdns-43.orgns-146.awsdns-18.comns-1868.awsdns-41.co.ukns-906.awsdns-49.netns1.softlayer.comns100.worldnic.comns2.softlayer.comns99.worldnic.comMXcssi1.mail.protection.office365.uscssi1-com.mail.protection.outlook.commail.cssi1.comA18.215.47.236174.36.195.40
○NSns-1369.awsdns-43.org2026-02-20 → 2026-02-24 · 5 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-02-24 12:37:22
○ 2026-04-04 00:11:54
○ 2026-07-23 22:28:08
○NSns-146.awsdns-18.com2026-02-20 → 2026-02-24 · 5 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-02-24 12:37:22
○ 2026-04-04 00:11:54
○ 2026-07-23 22:28:08
○NSns-1868.awsdns-41.co.uk2026-02-20 → 2026-02-24 · 5 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-02-24 12:37:22
○ 2026-04-04 00:11:54
○ 2026-07-23 22:28:08
○NSns-906.awsdns-49.net2026-02-20 → 2026-02-24 · 5 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-02-24 12:37:22
○ 2026-04-04 00:11:54
○ 2026-07-23 22:28:08
●NSns1-37.azuregov-dns.us2026-04-04 → 2026-07-23 · 3 obs
○ 2026-02-24 12:37:22
● 2026-04-04 00:11:54
● 2026-07-23 22:28:08
○NSns1.softlayer.com2016-01-25 → 2018-10-16 · 5 obs
○ 2015-11-07 20:59:20
● 2016-01-25 17:50:42
● 2018-10-16 16:45:26
○ 2026-02-20 13:04:18
○ 2026-07-23 22:28:08
○NSns100.worldnic.com2015-06-17 → 2015-11-07 · 4 obs
● 2015-06-17 15:58:52
● 2015-11-07 20:59:20
○ 2016-01-25 17:50:42
○ 2026-07-23 22:28:08
●NSns2-37.azuregov-dns.us2026-04-04 → 2026-07-23 · 3 obs
○ 2026-02-24 12:37:22
● 2026-04-04 00:11:54
● 2026-07-23 22:28:08
○NSns2.softlayer.com2016-01-25 → 2018-10-16 · 5 obs
○ 2015-11-07 20:59:20
● 2016-01-25 17:50:42
● 2018-10-16 16:45:26
○ 2026-02-20 13:04:18
○ 2026-07-23 22:28:08
●NSns3-37.azuregov-dns.us2026-04-04 → 2026-07-23 · 3 obs
○ 2026-02-24 12:37:22
● 2026-04-04 00:11:54
● 2026-07-23 22:28:08
●NSns4-37.azuregov-dns.us2026-04-04 → 2026-07-23 · 3 obs
○ 2026-02-24 12:37:22
● 2026-04-04 00:11:54
● 2026-07-23 22:28:08
○NSns99.worldnic.com2015-06-17 → 2015-11-07 · 4 obs
● 2015-06-17 15:58:52
● 2015-11-07 20:59:20
○ 2016-01-25 17:50:42
○ 2026-07-23 22:28:08
○MXcssi1-com.mail.protection.outlook.com2026-02-20 → 2026-02-24 · 5 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-02-24 12:37:22
○ 2026-04-04 00:11:54
○ 2026-07-23 22:28:08
●MXcssi1.mail.protection.office365.us2026-04-04 → 2026-07-23 · 3 obs
○ 2026-02-24 12:37:22
● 2026-04-04 00:11:54
● 2026-07-23 22:28:08
○MXmail.cssi1.com2016-01-25 → 2018-10-16 · 4 obs
● 2016-01-25 17:50:42
● 2018-10-16 16:45:26
○ 2026-02-20 13:04:18
○ 2026-07-23 22:28:08
○A174.36.195.402015-06-17 → 2018-10-16 · 4 obs
● 2015-06-17 15:58:52
● 2018-10-16 16:45:26
○ 2026-02-20 13:04:18
○ 2026-07-23 22:28:08
●A18.215.47.2362026-02-20 → 2026-07-23 · 3 obs
○ 2018-10-16 16:45:26
● 2026-02-20 13:04:18
● 2026-07-23 22:28:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cssi1.comns1-37.azuregov-dns.us, ns2-37.azuregov-dns.us, ns3-37.azuregov-dns.us, ns4-37.azuregov-dns.us-

✅ Authoritative Response

Server:195.134.248.37

NS records: ns1-37.azuregov-dns.us, ns2-37.azuregov-dns.us, ns3-37.azuregov-dns.us, ns4-37.azuregov-dns.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssi1.com (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

TypeCountSample Data
A118.215.47.236
NS4ns1-37.azuregov-dns.us, ns2-37.azuregov-dns.us...
MX1cssi1.mail.protection.office365.us (pri:
TXT1v=spf1 include:spf.protection.office365.
SOA1ns1-37.azuregov-dns.us azuredns-hostmast

Analysis

IP Addresses

cssi1.com resolves to one IP address: 18.215.47.236.

asrintl.com, ec2-18-215-47-236.compute-1.amazonaws.com, ttssi.com and two other host names share IP numbers with cssi1.com.

Name Servers

The authoritative name servers for cssi1.com are ns1-37.azuregov-dns.us, ns2-37.azuregov-dns.us, ns3-37.azuregov-dns.us and ns4-37.azuregov-dns.us.

cssi1.com shares at least some of its name servers with other domains, including 120.83.206.in-addr.arpa, chinopd.gov, ci.chula-vista.ca.us and two others.

The host names ns1-37.azuregov-dns.us, ns2-37.azuregov-dns.us, ns3-37.azuregov-dns.us and ns4-37.azuregov-dns.us each resolve to two IP addresses: ns1-37.azuregov-dns.us resolves to 195.134.236.37 and 2001:489a:4000:10::25; ns2-37.azuregov-dns.us resolves to 195.134.238.37 and 2001:489a:4002:10::25; ns3-37.azuregov-dns.us resolves to 195.134.248.37 and 2001:489a:4004:10::25; ns4-37.azuregov-dns.us resolves to 195.134.250.37 and 2001:489a:4006:10::25.

Mail Servers

Mail for cssi1.com is handled by a single mail server, cssi1.mail.protection.office365.us.

cssi1.mail.protection.office365.us has four IP addresses: 23.103.199.138, 23.103.199.170, 2001:489a:2202:4::10 and 2001:489a:2202:5::10.