knowtech.com.co - dns.ninja

`knowtech.com.co`

DNSSEC	⚠️ Not signed
NS	`nameserver01.mi.com.co` ⭐
		A	2800:1e0:d31:5::b^{🇨🇴 EdgeUno2800:1e0:d30::/44}
		A	52.45.124.85^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-45-124-85.compute-1.amazonaws.com`
NS	`nameserver02.mi.com.co`
		A	2800:1e0:d31:5::c^{🇨🇴 EdgeUno2800:1e0:d30::/44}
		A	44.253.50.94^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-253-50-94.us-west-2.compute.amazonaws.com`
NS	`nameserver03.mi.com.co`
		A	2800:1e0:d31:5::a^{🇨🇴 EdgeUno2800:1e0:d30::/44}
		A	56.126.23.240^{🇺🇸 Amazon56.126.0.0/16 EC2 GRU prefix}
			PTR	`ec2-56-126-23-240.sa-east-1.compute.amazonaws.com`
NS	`nameserver04.mi.com.co`
		A	2800:1e0:d31:5::8^{🇨🇴 EdgeUno2800:1e0:d30::/44}
		A	63.180.140.204^{🇺🇸 Amazon63.180.0.0/14 EC2 FRA Prefix}
			PTR	`ec2-63-180-140-204.eu-central-1.compute.amazonaws.com`
MX	`mx03.mi.com.co` ⭐
		A	200.25.12.145^{🇨🇴 EdgeUno200.25.12.0/24 CIDR Block Allocated to Guadalajara}
			PTR	`smtp-out-1013.mi.com.co`
MX	`mx01.mi.com.co`⁽¹⁰⁾
		A	200.25.12.146^{🇨🇴 EdgeUno200.25.12.0/24 CIDR Block Allocated to Guadalajara}
			PTR	`smtp-out-1014.mi.com.co`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+3CAJctxc21UFn4...`
TXT	`v=spf1 include:_spf.mi.com.co ~all`
SOA	`nameserver01.mi.com.co`hostmaster@knowtech.com.co 2022-08-22 #2

`com.co`

DNSSEC

⚠️ Not signed

WOT: SAFE (61/100)

Same first word

knowtech.com.co

knowtech.com.ar

knowtech.cc

knowtech.es

knowtech.eu

knowtech.gr

knowtech.dk

knowtech.com

knowtech.info

knowtech.net

knowtech.se

knowtech.ws

knowtech.org

Similar names

DNS History

10 records (6 active, 4 former)

○NSjuno.impsat.net.co2015-06-01 → 2016-11-23 · 4 obs

● 2015-06-01 12:02:04
● 2016-11-23 00:58:52
○ 2026-04-09 06:14:24
○ 2026-07-30 23:03:22

●NSnameserver01.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

●NSnameserver02.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

●NSnameserver03.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

●NSnameserver04.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

○NSns1.impsat.net.co2015-06-01 → 2016-11-23 · 4 obs

● 2015-06-01 12:02:04
● 2016-11-23 00:58:52
○ 2026-04-09 06:14:24
○ 2026-07-30 23:03:22

○MXmail.knowtech.com.co2015-06-01 → 2016-11-23 · 4 obs

● 2015-06-01 12:02:04
● 2016-11-23 00:58:52
○ 2026-04-09 06:14:24
○ 2026-07-30 23:03:22

●MXmx01.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

●MXmx03.mi.com.co2026-04-09 → 2026-07-30 · 3 obs

○ 2016-11-23 00:58:52
● 2026-04-09 06:14:24
● 2026-07-30 23:03:22

○A192.175.105.1122015-06-01 → 2016-11-23 · 4 obs

● 2015-06-01 12:02:04
● 2016-11-23 00:58:52
○ 2026-04-09 06:14:24
○ 2026-07-30 23:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
knowtech.com.co	nameserver02.mi.com.co, nameserver01.mi.com.co, nameserver04.mi.com.co, nameserver03.mi.com.co	-

✅ Authoritative Response

Server:52.45.124.85

NS records: nameserver02.mi.com.co, nameserver01.mi.com.co, nameserver04.mi.com.co, nameserver03.mi.com.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowtech.com.co (unsigned zone)

⏱️ Timing

Total: 1499ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`nameserver02.mi.com.co, nameserver04.mi.com.co...`
MX	2	`mx03.mi.com.co (pri: 5), mx01.mi.com.co (pri: 10)`
TXT	2	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ, v=spf1 include:_spf.mi.com.co ~all`
SOA	1	`nameserver01.mi.com.co hostmaster.knowte`

Analysis

Name Servers

Four name servers handle the delegation for knowtech.com.co: nameserver01.mi.com.co, nameserver02.mi.com.co, nameserver03.mi.com.co and nameserver04.mi.com.co.

knowtech.com.co has at least partial name server overlap with other domains, such as xpress.com.co, almidonesdesucre.com.co, grupodinpro.com and two others.

It is common to see these name servers used together with name servers expired1.mi.com.co and expired2.mi.com.co.

nameserver01.mi.com.co, nameserver02.mi.com.co, nameserver03.mi.com.co and nameserver04.mi.com.co all point to exactly two IP numbers each: nameserver01.mi.com.co → 52.45.124.85 and 2800:1e0:d31:5::b; nameserver02.mi.com.co → 44.253.50.94 and 2800:1e0:d31:5::c; nameserver03.mi.com.co → 56.126.23.240 and 2800:1e0:d31:5::a; nameserver04.mi.com.co → 63.180.140.204 and 2800:1e0:d31:5::8.

Mail Servers

knowtech.com.co uses two mail servers, mx01.mi.com.co and mx03.mi.com.co.

The mail server setup of knowtech.com.co matches that of other domains such as ductofontaneria.com, tuboscolmena.com.co, santod.com and two others.

At least some of the mail servers used by knowtech.com.co are shared with other domains: alves.co, estudastrales.com.co, logyvalor.co and two others among them.

These mail servers tend to be used in conjunction with the mail servers aspmx.l.google.com.

mx01.mi.com.co directs to 200.25.12.146 and mx03.mi.com.co directs to 200.25.12.145; each host name points to exactly one IP number.