colbyco.com - dns.ninja

`colbyco.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns29.domaincontrol.com` ⭐
		A	2603:5:2181::f^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns29.domaincontrol.com`
		A	97.74.104.15^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns29.domaincontrol.com`
NS	`ns30.domaincontrol.com`
		A	2603:5:2281::f^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns30.domaincontrol.com`
		A	173.201.72.15^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns30.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`v=spf1 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com mx a...`
SOA	`ns29.domaincontrol.com`dns@jomax.net 2025-04-22 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782822696

Subdomains

smtp.colbyco.com

Same first word

colbyco.com

DNS History

15 records (6 active, 9 former)

○NSfincomm-cosv0.fincommsystems.net2015-07-31 → 2017-04-11 · 4 obs

● 2015-07-31 21:26:00
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

○NSfincomm-cosv1.fincommsystems.net2015-07-31 → 2017-04-11 · 7 obs

● 2015-07-31 21:26:00
○ 2015-12-01 09:31:42
○ 2016-03-10 14:13:14
● 2016-07-26 00:39:04
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

○NSfincomm-cosv2.fincommsystems.net2015-07-31 → 2017-04-11 · 6 obs

● 2015-07-31 21:26:00
● 2016-03-10 14:13:14
○ 2016-07-26 00:39:04
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

○NSfincomm-cosv3.fincommsystems.net2015-07-31 → 2017-04-11 · 4 obs

● 2015-07-31 21:26:00
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

○NSfincomm-web.fincommsystems.net2016-03-10 → 2017-04-11 · 5 obs

○ 2015-12-01 09:31:42
● 2016-03-10 14:13:14
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

○NSns2.fincomm.local2015-07-31 → 2017-04-11 · 4 obs

● 2015-07-31 21:26:00
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

●NSns29.domaincontrol.com2026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

●NSns30.domaincontrol.com2026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

●MXmx1-us1.ppe-hosted.com2026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

●MXmx2-us1.ppe-hosted.com2026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

○MXsmtp.colbyco.com2015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 21:26:00
○ 2015-12-01 09:31:42
○ 2026-06-30 12:34:48

○MXsmtp.fincomm.net2015-12-01 → 2017-04-11 · 5 obs

○ 2015-07-31 21:26:00
● 2015-12-01 09:31:42
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

●A15.197.148.332026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

○A167.68.20.1632015-07-31 → 2017-04-11 · 4 obs

● 2015-07-31 21:26:00
● 2017-04-11 07:30:06
○ 2026-03-28 14:22:04
○ 2026-06-30 12:34:48

●A3.33.130.1902026-03-28 → 2026-06-30 · 3 obs

○ 2017-04-11 07:30:06
● 2026-03-28 14:22:04
● 2026-06-30 12:34:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
colbyco.com	ns29.domaincontrol.com, ns30.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.72.15

NS records: ns29.domaincontrol.com, ns30.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colbyco.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns29.domaincontrol.com, ns30.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	1	`v=spf1 include:_spf-us.ppe-hosted.com in`
SOA	1	`ns29.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)

Analysis

Hierarchy

The domain smtp.colbyco.com falls under the parent colbyco.com.

IP Addresses

colbyco.com has two IP addresses: 3.33.130.190 and 15.197.148.33

speednetrct.com, womberful.com, openbookrealty.com and two other host names share IP numbers with colbyco.com.

Name Servers

colbyco.com uses two name servers for its delegation: ns29.domaincontrol.com and ns30.domaincontrol.com.

colbyco.com uses the same name servers as several other domains — among them avratinlaw.com, techskilltraining.com, iba-automation.com and two more.

At least some of colbyco.com's name servers are also used by other domains, among them joyeriamarloz.com.

The two host names ns29.domaincontrol.com and ns30.domaincontrol.com each have a pair of IP addresses: ns29.domaincontrol.com has 97.74.104.15 and 2603:5:2181::f, and ns30.domaincontrol.com has 173.201.72.15 and 2603:5:2281::f.

Mail Servers

Mail for colbyco.com is handled by two mail servers — mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

colbyco.com uses an identical mail server configuration to several other domains — among them jet-nj.com, blue-violetproductions.com, dcrcgroup.com and two more.

colbyco.com has at least partial mail server overlap with other domains such as heattreating.com, jcakends.com, staysandiego.net and two more.

The two host names mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com each have a pair of IP addresses: mx1-us1.ppe-hosted.com has 67.231.154.162 and 148.163.129.50, and mx2-us1.ppe-hosted.com has 67.231.154.163 and 148.163.129.51.