`nullmx.austinccedu.com`

	DNSSEC	⚠️ Not signed
	A	192.186.42.10^{🇺🇸 AS395776192.186.42.0/24 SKBroadband customer route}
	A	192.186.45.33^{🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route}

`austinccedu.com`

	DNSSEC	⚠️ Not signed
	A	192.186.45.33^{🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route}
	NS	`ns1.dns.com` ⭐
	NS	`ns2.dns.com`
	SOA	`ns1.dns.com`admin@dns.com serial=1768152928

rank #883959 globally
rank #401481 in the tld

Previously MX for

austinccedu.com

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

7 records (2 active, 5 former)

●A192.186.42.102026-06-24 → 2026-06-24 · 3 obs

○ 2016-04-21 18:22:14
● 2026-06-24 23:49:20
● 2026-06-24 23:49:22

●A192.186.45.332026-06-24 → 2026-06-24 · 3 obs

○ 2016-04-21 18:22:14
● 2026-06-24 23:49:20
● 2026-06-24 23:49:22

○A69.162.80.542015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-07 03:50:20
● 2015-10-16 15:38:24
○ 2015-12-25 05:52:22
○ 2026-06-24 23:49:22

○A69.162.80.562015-05-07 → 2015-05-07 · 3 obs

● 2015-05-07 03:50:20
○ 2015-10-16 15:38:24
○ 2026-06-24 23:49:22

○A69.162.80.592016-04-21 → 2016-04-21 · 4 obs

○ 2015-12-25 05:52:22
● 2016-04-21 18:22:14
○ 2026-06-24 23:49:20
○ 2026-06-24 23:49:22

○A69.162.80.602015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-16 15:38:24
● 2015-12-25 05:52:22
○ 2016-04-21 18:22:14
○ 2026-06-24 23:49:22

○A95.211.117.2062015-05-07 → 2015-05-07 · 3 obs

● 2015-05-07 03:50:20
○ 2026-06-24 23:49:20
○ 2026-06-24 23:49:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
austinccedu.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.23.191.129

NS records: ns1.dns.com, ns2.dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for austinccedu.com (unsigned zone)

⏱️ Timing

Total: 1953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.186.45.33, 192.186.42.10`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

IP Addresses

nullmx.austinccedu.com directs to two IP numbers, 192.186.42.10 and 192.186.45.33

Additional host names — chinaminwa.com, dxzgh.org, 24bjw.com and two others — share IP numbers with nullmx.austinccedu.com.

nullmx.austinccedu.com - robtex.com