`si.co`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2026-02-11 #1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co` 🔒
	NS	`b.registrydns.co` 🔒
	NS	`c.registrydns.co` 🔒
	NS	`d.registrydns.co` 🔒
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759588016

Same first word

si.net

si.partners

si.re.kr

si.uz

si.inf.br

si.uy

si.solutions

si.gl

si.co

si.se

si.cx

si

si.events

si.com.sa

si.net.tr

si.ne.kr

si.run

si.ca

si.al

si.capital

si.gov.cn

si.net.py

si.edu

si.gs

si.vc

si.is

si.adm.br

si.de

si.com.pl

si.cr

si.co.za

si.by

si.lv

si.cm

si.com

si.s3.amazonaws.com

si.net.pl

si.ly

si.pizza

si.co.at

si.org.sa

si.pt

si.me

si.com.tr

si.ma

si.akamaized.net

si.to

si.pri.ee

si.rs

si.hu

si.net.cn

si.am

si.cz

si.com.hk

si.net.br

si.ai

si.net.ua

si.com.ua

si.tv

si.md

si.biz.tr

si.ie

si.dev

si.com.sg

si.ph

si.ee

si.org

si.weber

si.com.br

si.edu.au

si.dk

si.world

si.ae

si.eu.org

si.mw

si.fyi

si.ax

si.edu.pk

si.wtf

si.cl

si.nu

si.pl

si.lt

si.my

si.su

si.la

si.com.mk

si.info.pl

si.ru

si.company

si.ws

si.technology

si.kz

si.lviv.ua

si.ro

Similar names

is.digital

is.co.mz

is.guru

is.an.it

is.in-berlin.de

is.com.tw

is.money

is.sg

is.net

is.net.tw

is.horse

is.gg

is.to

is.com.tr

is.ma

is.gl

is.co.id

is.si

is.gov.mk

is.sa

is.gliwice.pl

is.se

is.dk

is.cc

is.nu

is.net.nz

is.ru

is.com.br

is.tv

is.cx

is.me

is.com.py

is.net.pl

is.kiev.ua

is.cm

is.lv

is.ca

is.ac.cn

is.cl

is.land

is.qa

is.life

is.ph

is.co

is.dev

is.ly

is.szczecin.pl

is.im

is.wroc.pl

is.am

is.co.ke

is.fr

is.ke

is.vg

is.com.sa

is.co.za

is.co.th

is.halfmoon.jp

is.ge

is.edu.vn

is.net.tr

DNS History

27 records (4 active, 23 former)

○NSns1.namefind.com2017-01-05 → 2017-10-15 · 4 obs

● 2017-01-05 18:05:12
● 2017-10-15 17:45:16
○ 2019-08-06 23:40:48
○ 2026-03-03 12:52:12

○NSns2.namefind.com2017-06-06 → 2017-10-15 · 5 obs

○ 2017-01-05 18:05:12
● 2017-06-06 20:22:46
● 2017-10-15 17:45:16
○ 2019-08-06 23:40:48
○ 2026-03-03 12:52:12

●NSns49.domaincontrol.com2019-08-06 → 2026-03-03 · 3 obs

○ 2017-10-15 17:45:16
● 2019-08-06 23:40:48
● 2026-03-03 12:52:12

●NSns50.domaincontrol.com2019-08-06 → 2026-03-03 · 3 obs

○ 2017-10-15 17:45:16
● 2019-08-06 23:40:48
● 2026-03-03 12:52:12

○A107.21.16.2312015-08-10 → 2015-10-22 · 4 obs

● 2015-08-10 18:20:00
● 2015-10-22 02:14:32
○ 2015-10-24 11:03:40
○ 2026-03-03 12:52:12

○A107.23.111.882015-10-24 → 2015-10-26 · 5 obs

○ 2015-10-22 02:14:32
● 2015-10-24 11:03:40
● 2015-10-26 03:24:40
○ 2015-11-22 23:25:44
○ 2026-03-03 12:52:12

●A15.197.225.1282026-02-14 → 2026-03-03 · 3 obs

○ 2021-06-18 18:28:04
● 2026-02-14 21:08:26
● 2026-03-03 12:52:12

○A184.168.131.2412019-08-06 → 2021-06-18 · 5 obs

○ 2017-10-15 17:45:16
● 2019-08-06 23:40:48
● 2021-06-18 18:28:04
○ 2026-02-14 21:08:26
○ 2026-03-03 12:52:12

○A208.73.211.702017-01-05 → 2017-10-15 · 5 obs

○ 2016-12-30 08:27:42
● 2017-01-05 18:05:12
● 2017-10-15 17:45:16
○ 2019-08-06 23:40:48
○ 2026-03-03 12:52:12

●A3.33.251.1682026-02-14 → 2026-03-03 · 3 obs

○ 2021-06-18 18:28:04
● 2026-02-14 21:08:26
● 2026-03-03 12:52:12

○A52.200.28.1662016-04-25 → 2016-12-30 · 5 obs

○ 2016-02-23 09:20:24
● 2016-04-25 21:40:18
● 2016-12-30 08:27:42
○ 2017-01-05 18:05:12
○ 2026-03-03 12:52:12

○A52.21.162.122016-02-23 → 2016-02-23 · 4 obs

○ 2016-02-11 01:01:30
● 2016-02-23 09:20:24
○ 2016-04-25 21:40:18
○ 2026-03-03 12:52:12

○A52.21.89.1602016-04-25 → 2016-12-30 · 5 obs

○ 2016-02-23 09:20:24
● 2016-04-25 21:40:18
● 2016-12-30 08:27:42
○ 2017-01-05 18:05:12
○ 2026-03-03 12:52:12

○A52.22.143.1012015-11-22 → 2015-11-22 · 4 obs

○ 2015-10-26 03:24:40
● 2015-11-22 23:25:44
○ 2016-01-06 00:59:46
○ 2026-03-03 12:52:12

○A52.7.163.412015-10-24 → 2015-10-26 · 5 obs

○ 2015-10-22 02:14:32
● 2015-10-24 11:03:40
● 2015-10-26 03:24:40
○ 2015-11-22 23:25:44
○ 2026-03-03 12:52:12

○A52.73.249.1822016-02-23 → 2016-02-23 · 4 obs

○ 2016-02-11 01:01:30
● 2016-02-23 09:20:24
○ 2016-04-25 21:40:18
○ 2026-03-03 12:52:12

○A54.152.163.1842016-12-03 → 2016-12-30 · 5 obs

○ 2016-04-25 21:40:18
● 2016-12-03 04:40:14
● 2016-12-30 08:27:42
○ 2017-01-05 18:05:12
○ 2026-03-03 12:52:12

○A54.164.248.182016-02-11 → 2016-02-11 · 4 obs

○ 2016-01-09 08:46:44
● 2016-02-11 01:01:30
○ 2016-02-23 09:20:24
○ 2026-03-03 12:52:12

○A54.172.149.512015-08-10 → 2015-10-22 · 4 obs

● 2015-08-10 18:20:00
● 2015-10-22 02:14:32
○ 2015-10-24 11:03:40
○ 2026-03-03 12:52:12

○A54.175.223.262016-02-11 → 2016-02-11 · 4 obs

○ 2016-01-09 08:46:44
● 2016-02-11 01:01:30
○ 2016-02-23 09:20:24
○ 2026-03-03 12:52:12

○A54.210.219.2262015-11-22 → 2015-11-22 · 4 obs

○ 2015-10-26 03:24:40
● 2015-11-22 23:25:44
○ 2016-01-06 00:59:46
○ 2026-03-03 12:52:12

○A54.85.109.1412016-01-06 → 2016-01-09 · 5 obs

○ 2015-11-22 23:25:44
● 2016-01-06 00:59:46
● 2016-01-09 08:46:44
○ 2016-02-11 01:01:30
○ 2026-03-03 12:52:12

○A54.86.91.2252016-01-06 → 2016-01-09 · 5 obs

○ 2015-11-22 23:25:44
● 2016-01-06 00:59:46
● 2016-01-09 08:46:44
○ 2016-02-11 01:01:30
○ 2026-03-03 12:52:12

○CNAMEpr-co-premiums.go.co2016-04-25 → 2016-12-30 · 5 obs

○ 2016-02-23 09:20:24
● 2016-04-25 21:40:18
● 2016-12-30 08:27:42
○ 2017-01-05 18:05:12
○ 2026-03-03 12:52:12

○CNAMEpr-co-premiums.neuweb.biz2015-08-10 → 2016-02-23 · 4 obs

● 2015-08-10 18:20:00
● 2016-02-23 09:20:24
○ 2016-04-25 21:40:18
○ 2026-03-03 12:52:12

○CNAMEreg-pr-web-premiums-go-co-719076926.us-east-1.elb.amazonaws.com2016-04-25 → 2016-12-30 · 5 obs

○ 2016-02-23 09:20:24
● 2016-04-25 21:40:18
● 2016-12-30 08:27:42
○ 2017-01-05 18:05:12
○ 2026-03-03 12:52:12

○CNAMEws-pr-web-premiumpages-942494887.us-east-1.elb.amazonaws.com2015-09-27 → 2016-02-23 · 5 obs

○ 2015-08-10 18:20:00
● 2015-09-27 20:51:24
● 2016-02-23 09:20:24
○ 2016-04-25 21:40:18
○ 2026-03-03 12:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co	-
si.co	ns49.domaincontrol.com, ns50.domaincontrol.com	-

✅ Authoritative Response

Server: 173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si.co (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

si.co resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance vast.directory, exxocoin.com, fitwithjules.com, team-magic.com and benefitshare.com share IP numbers with si.co.

Name Servers

Two name servers ns49.domaincontrol.com and ns50.domaincontrol.com handle delegation for si.co.

si.co uses the same name server setup as other domains, for example dollarbrushheads.com, soqank.com, venetianblinds.com, fonsale.com and value-consultancy.com.

si.co shares name servers with other domains at least in part, for instance kitcad.net.

Host names with two IP numbers:

ns49.domaincontrol.com points to: 2603:5:2182::19 and 97.74.104.25

ns50.domaincontrol.com points to: 2603:5:2282::19 and 173.201.72.25

si.co - robtex.com

si.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`si.co`

`co`