`nullmx.colsof.com`

DNSSEC	⚠️ Not signed
A	3.33.243.145^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`a3edc0dabdef92d6d.awsglobalaccelerator.com`
A	15.197.204.56^{🇺🇸 Amazon15.197.192.0/20}
TXT	`v=spf1 -all`

`colsof.com`

	DNSSEC	⚠️ Not signed
	A	3.33.243.145^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.204.56^{🇺🇸 Amazon15.197.192.0/20}
	NS	`ns37.domaincontrol.com` ⭐
	NS	`ns38.domaincontrol.com`
	SOA	`ns37.domaincontrol.com`dns@jomax.net 2023-03-31 #16

Previously MX for

colsof.com

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

7 records (2 active, 5 former)

○NSbuy.internettraffic.com2015-10-15 → 2016-08-09 · 3 obs

● 2015-10-15 15:49:24
● 2016-08-09 17:27:58
○ 2026-05-10 03:32:58

○NSsell.internettraffic.com2015-10-15 → 2016-08-09 · 3 obs

● 2015-10-15 15:49:24
● 2016-08-09 17:27:58
○ 2026-05-10 03:32:58

●A15.197.204.562026-05-10 → 2026-05-10 · 2 obs

○ 2016-08-09 17:27:58
● 2026-05-10 03:32:58

○A209.181.247.1052015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 21:06:06
○ 2015-10-15 15:49:24
○ 2026-05-10 03:32:58

●A3.33.243.1452026-05-10 → 2026-05-10 · 2 obs

○ 2016-08-09 17:27:58
● 2026-05-10 03:32:58

○A69.172.201.1532016-08-09 → 2016-08-09 · 3 obs

○ 2016-03-26 22:50:36
● 2016-08-09 17:27:58
○ 2026-05-10 03:32:58

○A69.172.201.2082015-10-15 → 2016-03-26 · 5 obs

○ 2015-05-22 21:06:06
● 2015-10-15 15:49:24
● 2016-03-26 22:50:36
○ 2016-08-09 17:27:58
○ 2026-05-10 03:32:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
colsof.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colsof.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.204.56, 3.33.243.145`
TXT	1	`v=spf1 -all`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

IP Addresses

nullmx.colsof.com points to two IP numbers: 3.33.243.145 and 15.197.204.56.

Other host names, for instance ucorrect.com, findfastr.com, www.homepros.ca, boxmart.com and bakesy.com share IP numbers with nullmx.colsof.com.

nullmx.colsof.com - robtex.com