ctcomputers.ba - dns.ninja

`ctcomputers.ba`

DNSSEC	⚠️ Not signed
A	185.56.220.136^{🇷🇸 COMTRADE-AS185.56.220.0/24 ComTrade IT Solutions and Services d.o.o. Savski nasip 7 11070 Belgrade Serbia, RS}
NS	`ns1.comtrade.com` ⭐
		A	193.169.48.148^{🇸🇮 COMTRADE-AS193.169.48.0/23 COMTRADE d.o.o. Letaliska 29b 1000 Ljubljana Slovenia, SI}
NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 COGENT66.28.0.0/16 Cogent}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 COGENT66.28.0.0/16 Cogent}
			PTR	`auth2.dns.cogentco.com`
MX	`ctcomputers-ba.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:193.169.48.0/24 include:spf.protection.outlook.com -all`
TXT	`MS=ms79205889`
SOA	`ns1.comtrade.com`noc@comtrade.com 2020-04-09 #94

`ba`

	DNSSEC	⚠️ Not signed
	NS	`bosna.utic.net.ba` ⭐
	NS	`lim.utic.net.ba`
	NS	`sava.utic.net.ba`
	NS	`una.utic.net.ba`
	SOA	`bosna.utic.net.ba`hostmaster@bosna.utic.net.ba serial=1784413802

Same first word

ctcomputers.org

ctcomputers.ba

ctcomputers.co.za

ctcomputers.com.au

ctcomputers.com

ctcomputers.net

Similar names

DNS History

13 records (5 active, 8 former)

●NSauth1.dns.cogentco.com2026-02-15 → 2026-07-19 · 3 obs

○ 2019-09-07 23:12:08
● 2026-02-15 12:56:22
● 2026-07-19 00:46:52

●NSauth2.dns.cogentco.com2026-02-15 → 2026-07-19 · 3 obs

○ 2019-09-07 23:12:08
● 2026-02-15 12:56:22
● 2026-07-19 00:46:52

○NSns.comtrade.com2017-08-26 → 2019-09-07 · 5 obs

○ 2015-08-07 05:49:32
● 2017-08-26 02:28:54
● 2019-09-07 23:12:08
○ 2026-02-15 12:56:22
○ 2026-07-19 00:46:52

○NSns.hsl.eu2015-08-07 → 2019-09-07 · 4 obs

● 2015-08-07 05:49:32
● 2019-09-07 23:12:08
○ 2026-02-15 12:56:22
○ 2026-07-19 00:46:52

○NSns1.comtrade.co.rs2015-08-07 → 2019-09-07 · 4 obs

● 2015-08-07 05:49:32
● 2019-09-07 23:12:08
○ 2026-02-15 12:56:22
○ 2026-07-19 00:46:52

●NSns1.comtrade.com2026-02-15 → 2026-07-19 · 3 obs

○ 2019-09-07 23:12:08
● 2026-02-15 12:56:22
● 2026-07-19 00:46:52

○NSns2.comtrade.co.rs2015-08-07 → 2019-09-07 · 4 obs

● 2015-08-07 05:49:32
● 2019-09-07 23:12:08
○ 2026-02-15 12:56:22
○ 2026-07-19 00:46:52

●MXctcomputers-ba.mail.protection.outlook.com2026-02-15 → 2026-07-19 · 3 obs

○ 2019-09-07 23:12:08
● 2026-02-15 12:56:22
● 2026-07-19 00:46:52

○MXsmtp-01.comtrade.com2018-06-12 → 2018-10-02 · 5 obs

○ 2015-08-07 05:49:32
● 2018-06-12 11:27:26
● 2018-10-02 07:48:46
○ 2019-08-26 04:02:06
○ 2026-07-19 00:46:52

○MXsmtp-02.comtrade.com2018-06-12 → 2018-10-02 · 5 obs

○ 2015-08-07 05:49:32
● 2018-06-12 11:27:26
● 2018-10-02 07:48:46
○ 2019-08-26 04:02:06
○ 2026-07-19 00:46:52

○MXsmtp.comtrade.com2015-08-07 → 2019-09-07 · 4 obs

● 2015-08-07 05:49:32
● 2019-09-07 23:12:08
○ 2026-02-15 12:56:22
○ 2026-07-19 00:46:52

●A185.56.220.1362016-08-10 → 2026-07-19 · 3 obs

○ 2016-01-23 20:57:38
● 2016-08-10 04:08:42
● 2026-07-19 00:46:52

○A195.178.62.1152015-08-07 → 2016-01-23 · 4 obs

● 2015-08-07 05:49:32
● 2016-01-23 20:57:38
○ 2016-08-10 04:08:42
○ 2026-07-19 00:46:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ba	lim.utic.net.ba, una.utic.net.ba, sava.utic.net.ba, bosna.utic.net.ba	6 records
ctcomputers.ba	auth2.dns.cogentco.com, auth1.dns.cogentco.com	-

✅ Authoritative Response

Server:66.28.0.30

NS records: auth2.dns.cogentco.com, auth1.dns.cogentco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ba (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.56.220.136`
NS	2	`auth2.dns.cogentco.com, auth1.dns.cogentco.com`
MX	1	`ctcomputers-ba.mail.protection.outlook.c`
TXT	2	`MS=ms79205889, v=spf1 ip4:193.169.48.0/24 include:spf.p`
SOA	1	`ns1.comtrade.com noc.comtrade.com`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (lim.utic.net.ba, lim.utic.net.ba, una.utic.net.ba...)

Analysis

IP Addresses

ctcomputers.ba has exactly one IP address — 185.56.220.136.

Other hosts including ctcomputers.com, comtrade.ba and comtrade.rs share IP addresses with ctcomputers.ba.

Name Servers

The authoritative name servers for ctcomputers.ba are ns1.comtrade.com, auth1.dns.cogentco.com and auth2.dns.cogentco.com — three in total.

There is at least partial name server overlap between ctcomputers.ba and other domains — 155.29.216.in-addr.arpa, 123.231.67.in-addr.arpa, 232.108.38.in-addr.arpa and two more among them.

These name servers regularly appear alongside nsa.ups.com, nsb.ups.com, shadowcat-i.ups.com and 7 other name servers in NS record sets.

Host names pointing to two IP addresses:

auth1.dns.cogentco.com directs traffic to 66.28.0.14 and 2001:550:1:a::d.

auth2.dns.cogentco.com directs traffic to 66.28.0.30 and 2001:550:1:b::d.

Host names resolving to a single IP address:

ns1.comtrade.com has the IP address 193.169.48.148.

Mail Servers

ctcomputers.ba uses one mail server — ctcomputers-ba.mail.protection.outlook.com.

ctcomputers-ba.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.27, 52.101.73.11 plus 5 more.