`nullmx.responserx.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

`responserx.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

responserx.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

5 records (4 active, 1 former)

●NSns5.afternic.com2026-02-24 → 2026-05-10 · 2 obs

● 2026-02-24 20:49:30
● 2026-05-10 18:13:44

●NSns6.afternic.com2026-02-24 → 2026-05-10 · 2 obs

● 2026-02-24 20:49:30
● 2026-05-10 18:13:44

●A13.248.169.482026-02-24 → 2026-05-10 · 3 obs

○ 2015-10-26 14:07:38
● 2026-02-24 20:49:30
● 2026-05-10 18:13:44

○A209.181.247.1052008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:11:14
○ 2015-10-26 14:07:38
○ 2026-05-10 18:13:44

●A76.223.54.1462026-02-24 → 2026-05-10 · 3 obs

○ 2015-10-26 14:07:38
● 2026-02-24 20:49:30
● 2026-05-10 18:13:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
responserx.com	ns5.afternic.com, ns6.afternic.com	2 records

✅ Authoritative Response

Server:173.201.67.66

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responserx.com (unsigned zone)

⏱️ Timing

Total: 142ms | 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.responserx.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance andylawrence.com, mail.planparties.com, www.larrylee.com, 46.126.nni.com and ebookstoken.xyz share IP numbers with nullmx.responserx.com.

Name Servers

nullmx.responserx.com has two name servers: ns5.afternic.com and ns6.afternic.com.

nullmx.responserx.com shares the same name server setup as other domains, for example plutocrats.com, mortgage-solutions.com, mail.londonbranding.com, coud.com and maltusch.com.

nullmx.responserx.com shares some name servers with other domains, for example comprehendmoon.xyz, websmartwallet.xyz, deploystargate.xyz, joinsiteknowhow.xyz and ebookagents.com.

These name servers are commonly used with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn.

Host names with two IP numbers:

ns5.afternic.com points to: 2603:5:2134::42 and 97.74.99.66; ns6.afternic.com points to: 2603:5:2234::42 and 173.201.67.66.

nullmx.responserx.com - robtex.com