nullmx.icoolnet.com - dns.ninja

`nullmx.icoolnet.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns5.afternic.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2134::42^{🇺🇸 GODADDY-DNS2603:5:2130::/44}
			PTR	`ns5.afternic.com`
		A	97.74.99.66^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns5.afternic.com`
NS	`ns6.afternic.com` ⚠️ Not in parent delegation
		A	2603:5:2234::42^{🇺🇸 GODADDY-DNS2603:5:2230::/44}
			PTR	`ns6.afternic.com`
		A	173.201.67.66^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns6.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns5.afternic.com`dns@jomax.net 2025-09-30 #0

`icoolnet.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns5.afternic.com` ⭐
	NS	`ns6.afternic.com`
	TXT	`v=spf1 -all`
	SOA	`ns5.afternic.com`dns@jomax.net 2025-09-30 #0

Previously MX for

icoolnet.com

Same first word

nullmx.org

nullmx.com

nullmx.net

DNS History

10 records (4 active, 6 former)

○NSbuy.internettraffic.com2015-07-09 → 2016-03-18 · 4 obs

● 2015-07-09 14:12:24
● 2016-03-18 20:34:38
○ 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

○NSns1.uniregistrymarket.link2016-09-09 → 2016-09-09 · 3 obs

○ 2016-03-18 20:34:38
● 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

○NSns2.uniregistrymarket.link2016-09-09 → 2016-09-09 · 3 obs

○ 2016-03-18 20:34:38
● 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

●NSns5.afternic.com2026-06-24 → 2026-06-24 · 2 obs

○ 2016-09-09 19:44:00
● 2026-06-24 08:38:52

●NSns6.afternic.com2026-06-24 → 2026-06-24 · 2 obs

○ 2016-09-09 19:44:00
● 2026-06-24 08:38:52

○NSsell.internettraffic.com2015-07-09 → 2016-03-18 · 4 obs

● 2015-07-09 14:12:24
● 2016-03-18 20:34:38
○ 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

●A13.248.169.482026-06-24 → 2026-06-24 · 2 obs

○ 2016-09-09 19:44:00
● 2026-06-24 08:38:52

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

○ 2016-03-18 20:34:38
● 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

○A69.172.201.2082015-07-09 → 2016-03-18 · 4 obs

● 2015-07-09 14:12:24
● 2016-03-18 20:34:38
○ 2016-09-09 19:44:00
○ 2026-06-24 08:38:52

●A76.223.54.1462026-06-24 → 2026-06-24 · 2 obs

○ 2016-09-09 19:44:00
● 2026-06-24 08:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
icoolnet.com	ns5.afternic.com, ns6.afternic.com	2 records

✅ Authoritative Response

Server:97.74.99.66

NS records: ns5.afternic.com, ns6.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icoolnet.com (unsigned zone)

⏱️ Timing

Total: 65ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns5.afternic.com, ns6.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns5.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)

Analysis

IP Addresses

nullmx.icoolnet.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with nullmx.icoolnet.com are mel.labtab.com, royalthaipolice.com, ternenergy.com and two others.

Name Servers

nullmx.icoolnet.com uses two name servers for its delegation: ns5.afternic.com and ns6.afternic.com.

nullmx.icoolnet.com has the same name server delegation as a number of other domains, such as www.166123.com, wtla.org, webadult.com and two more.

nullmx.icoolnet.com shares at least some of its name servers with other domains, including nordline.org, vegton.com, multistaff.xyz and two others.

These name servers are frequently paired with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-mdzaaqbc9wh5xb8j4cudbd.ns101.verify.hn.

The two host names ns5.afternic.com and ns6.afternic.com each have a pair of IP addresses: ns5.afternic.com has 97.74.99.66 and 2603:5:2134::42, and ns6.afternic.com has 173.201.67.66 and 2603:5:2234::42.