`nullmx.christopherglen.com`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}

`christopherglen.com`

	DNSSEC	⚠️ Not signed
	A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
	A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
	NS	`ns71.domaincontrol.com` ⭐
	NS	`ns72.domaincontrol.com`
	MX	`mx0.123-reg.co.uk` ⭐
	MX	`mx1.123-reg.co.uk`⁽²⁰⁾
	SOA	`ns71.domaincontrol.com`dns@jomax.net 2024-03-06 #0

Previously MX for

christopherglen.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

4 records (2 active, 2 former)

●A13.248.213.452026-03-15 → 2026-03-27 · 3 obs

○ 2016-09-09 06:37:22
● 2026-03-15 17:10:26
● 2026-03-27 02:29:46

○A209.181.247.1052008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 06:12:20
○ 2015-08-15 09:37:14
○ 2026-03-27 02:29:46

●A76.223.67.1892026-03-15 → 2026-03-27 · 3 obs

○ 2016-09-09 06:37:22
● 2026-03-15 17:10:26
● 2026-03-27 02:29:46

○A81.21.76.622015-08-15 → 2016-09-09 · 5 obs

○ 2008-03-16 06:12:20
● 2015-08-15 09:37:14
● 2016-09-09 06:37:22
○ 2026-03-15 17:10:26
○ 2026-03-27 02:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
christopherglen.com	ns71.domaincontrol.com, ns72.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for christopherglen.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

Analysis

IP Addresses

nullmx.christopherglen.com points to two IP numbers: 13.248.213.45 and 76.223.67.189.

Other host names such as 000004.com, quickclicksports.com, eurolineordering.com, alameenenterprises.com and sncsquared.com share IPs with nullmx.christopherglen.com.

nullmx.christopherglen.com - robtex.com