colsof.co - dns.ninja

`colsof.co`

DNSSEC	⚠️ Not signed
A	68.66.203.21^{🇺🇸 A2HOSTING68.66.192.0/20 A2 Hosting, Inc.}
		PTR	`68.66.203.21.static.a2webhosting.com`
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
MX	`mx0a-0021cb01.pphosted.com` ⭐
		A	148.163.148.203^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-0021cb01.pphosted.com`
MX	`mx0b-0021cb01.pphosted.com` ⭐
		A	148.163.152.203^{🇺🇸 Proofpoint148.163.152.0/22}
			PTR	`mx0b-0021cb01.pphosted.com`
TXT	`MS=ms98007499`
TXT	`ck27e6rdfh7ls27s4psa526drd`
TXT	`_cw238er1zdjigvvz66a0gr2rk8ugzyo`
TXT	`_eslb53jzmqtk8szdyf6sh75klxcn7n5`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`google-site-verification=QTZZL2GpQLURpHS16oKHQRgXJZYjSqKtQwzrhx3e8w0`
SOA	`pdns1.ultradns.net`domainmgmt@ingrammicro.com serial=2022077303

`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=1759688915

Subdomains

mail.colsof.co

www.colsof.co

Same first word

colsof.com

colsof.com.co

colsof.co

colsof.com.ve

Similar names

coolsf.cn

fcools.com

cosfol.com

foscol.com

flocos.com.br

foolcs.com

focsol.com

foolcs.com.au

soclof.com

scoflo.com

folsco.net

cosflo.com

ofcsol.com

socofl.com

slocfo.com

sofloc.net

foscol.org

fscool.net

foolcs.co.uk

sfcool.com

folcos.com

flocos.com

soflco.com

ocsofl.com

sofloc.com

coolfs.com

foolcs.ca

flocos.tv

solofc.co

coosfl.com

fcoslo.com

foolcs.sg

foslco.com

sofcol.com

cfosol.com

fscool.com

solofc.com

DNS History

13 records (9 active, 4 former)

○NSns71.domaincontrol.com2018-09-25 → 2018-09-25 · 3 obs

● 2018-09-25 05:02:54
○ 2026-03-05 09:06:22
○ 2026-06-23 13:09:46

○NSns72.domaincontrol.com2018-09-25 → 2018-09-25 · 3 obs

● 2018-09-25 05:02:54
○ 2026-03-05 09:06:22
○ 2026-06-23 13:09:46

●NSpdns1.ultradns.net2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●NSpdns2.ultradns.net2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●NSpdns3.ultradns.org2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●NSpdns4.ultradns.org2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●NSpdns5.ultradns.info2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●NSpdns6.ultradns.co.uk2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

○MXmail.colsof.co2018-09-25 → 2018-09-25 · 3 obs

● 2018-09-25 05:02:54
○ 2026-03-05 09:06:22
○ 2026-06-23 13:09:46

●MXmx0a-0021cb01.pphosted.com2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

●MXmx0b-0021cb01.pphosted.com2026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

○A200.85.243.602018-09-25 → 2018-09-25 · 3 obs

● 2018-09-25 05:02:54
○ 2026-03-05 09:06:22
○ 2026-06-23 13:09:46

●A68.66.203.212026-03-05 → 2026-06-23 · 3 obs

○ 2018-09-25 05:02:54
● 2026-03-05 09:06:22
● 2026-06-23 13:09:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
colsof.co	pdns5.ultradns.info, pdns2.ultradns.net, pdns1.ultradns.net, pdns6.ultradns.co.uk...	-

✅ Authoritative Response

Server:199.7.68.1

NS records: pdns5.ultradns.info, pdns2.ultradns.net, pdns1.ultradns.net, pdns6.ultradns.co.uk, pdns3.ultradns.org, pdns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colsof.co (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.203.21`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
MX	2	`mx0a-0021cb01.pphosted.com (pri: 10), mx0b-0021cb01.pphosted.com (pri: 10)`
TXT	6	`MS=ms98007499, ck27e6rdfh7ls27s4psa526drd...`
SOA	1	`pdns1.ultradns.net domainmgmt.ingrammicr`

Analysis

Hierarchy

mail.colsof.co and www.colsof.co each fall under colsof.co as their parent domain.

IP Addresses

colsof.co resolves to just one IP address, 68.66.203.21.

colsof.com.co and tnpro.net are among other host names that share IP numbers with colsof.co.

Name Servers

colsof.co is delegated to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other.

The name servers of colsof.co overlap at least partially with those of other domains — among them expediafare.org, xrfanalyzer.net, st-john.org.uk and two more.

The name servers pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and two others are commonly seen in use alongside these name servers.

Host names that have two IP addresses:

pdns5.ultradns.info points to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net points to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net points to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org points to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org points to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk points to 204.74.115.1 and 2610:a1:1017::1.

Mail Servers

colsof.co is served by two mail servers, mx0a-0021cb01.pphosted.com and mx0b-0021cb01.pphosted.com.

Among the domains sharing a mail server setup with colsof.co are ingrammicro-abm.com, channeltransformation.com, xvantage.com and two others.

Both mx0a-0021cb01.pphosted.com and mx0b-0021cb01.pphosted.com have a single IP address each — mx0a-0021cb01.pphosted.com resolves to 148.163.148.203 while mx0b-0021cb01.pphosted.com resolves to 148.163.152.203.