mail.colsof.co - dns.ninja

`mail.colsof.co`

CNAME	`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

`colsof.co`

	DNSSEC	⚠️ Not signed
	A	68.66.203.21^{🇺🇸 A2HOSTING68.66.192.0/20 A2 Hosting, Inc.}
	NS	`pdns1.ultradns.net` ⭐
	NS	`pdns2.ultradns.net`
	NS	`pdns3.ultradns.org`
	NS	`pdns4.ultradns.org`
	NS	`pdns5.ultradns.info`
	NS	`pdns6.ultradns.co.uk`
	MX	`mx0a-0021cb01.pphosted.com` ⭐
	MX	`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

PTR for

60.243.85.200.in-addr.arpa

Previously MX for

colsof.co

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DNS History

1 record (1 active, 0 former)

●CNAMEcolsof.co2018-09-25 → 2026-06-23 · 2 obs

● 2018-09-25 05:08:26
● 2026-06-23 18:49:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
colsof.co	pdns1.ultradns.net, pdns4.ultradns.org, pdns6.ultradns.co.uk, pdns5.ultradns.info...	-

✅ Authoritative Response

Server:204.74.108.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colsof.co (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`colsof.co`

Analysis

IP Addresses

mail.colsof.co points to a single IP number: 68.66.203.21.

tnpro.net, colsof.co and colsof.com.co are examples of other host names that share IP numbers with mail.colsof.co.

Name Servers

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

mail.colsof.co partially shares its NS delegation with several other domains, including bloombergtradebooksg.com, hcsinstrumentation.com, onlynecessities.fr and two others.

In DNS configurations, these name servers often share authority with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 5 other name servers.

Host names with two IP numbers:

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

mail.colsof.co has two mail servers: mx0a-0021cb01.pphosted.com and mx0b-0021cb01.pphosted.com.

mail.colsof.co shares the same mail server setup as other domains, including xvantage.com, net-support.co.uk, brightpoint.es and two others.

mx0a-0021cb01.pphosted.com resolves to 148.163.148.203. mx0b-0021cb01.pphosted.com resolves to 148.163.152.203. Both host names point to a single IP number.