nullmx.comcostco.com - dns.ninja

`nullmx.comcostco.com`

DNSSEC	⚠️ Not signed
A	103.224.182.241^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-182-241.above.com`
NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
MX	`park-mx.above.com` ⭐
		A	103.224.212.34^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`park-mx.above.com`
TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-08-09 #1

`comcostco.com`

	DNSSEC	⚠️ Not signed
	A	103.224.182.241^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
	NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
	NS	`567.ns1.abovedomains.com` ⚠️ Not in zone NS records
	NS	`567.ns2.abovedomains.com` ⚠️ Not in zone NS records
	NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
	MX	`park-mx.above.com` ⭐
	TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
	SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-08-09 #1

Previously MX for

comcostco.com

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

17 records (4 active, 13 former)

○NSns1.above.com2015-05-28 → 2016-09-17 · 7 obs

● 2015-05-28 13:38:42
● 2015-10-23 07:30:04
○ 2015-12-31 17:12:56
● 2016-04-03 08:57:00
● 2016-09-17 17:33:52
○ 2026-04-29 15:52:36
○ 2026-08-08 21:56:42

●NSns1.abovedomains.com2026-04-29 → 2026-08-08 · 3 obs

○ 2016-09-17 17:33:52
● 2026-04-29 15:52:36
● 2026-08-08 21:56:42

○NSns1.fabulous.com2015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○NSns2.above.com2015-05-28 → 2016-09-17 · 7 obs

● 2015-05-28 13:38:42
● 2015-10-23 07:30:04
○ 2015-12-31 17:12:56
● 2016-04-03 08:57:00
● 2016-09-17 17:33:52
○ 2026-04-29 15:52:36
○ 2026-08-08 21:56:42

●NSns2.abovedomains.com2026-04-29 → 2026-08-08 · 3 obs

○ 2016-09-17 17:33:52
● 2026-04-29 15:52:36
● 2026-08-08 21:56:42

○NSns2.fabulous.com2015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○MXmail.b-io.co2015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○MXmail.post-host.net2015-10-23 → 2016-09-17 · 6 obs

● 2015-10-23 07:30:04
○ 2015-12-31 17:12:56
● 2016-04-03 08:57:00
● 2016-09-17 17:33:52
○ 2026-04-29 15:52:36
○ 2026-08-08 21:56:42

●MXpark-mx.above.com2026-04-29 → 2026-08-08 · 3 obs

○ 2016-09-17 17:33:52
● 2026-04-29 15:52:36
● 2026-08-08 21:56:42

○A103.224.182.2092015-05-28 → 2016-09-17 · 7 obs

● 2015-05-28 13:38:42
● 2015-10-23 07:30:04
○ 2015-12-31 17:12:56
● 2016-04-03 08:57:00
● 2016-09-17 17:33:52
○ 2026-04-29 15:52:36
○ 2026-08-08 21:56:42

●A103.224.182.2412026-07-01 → 2026-08-08 · 3 obs

○ 2026-04-29 15:52:36
● 2026-07-01 07:01:10
● 2026-08-08 21:56:42

○A103.224.212.2002026-04-29 → 2026-04-29 · 4 obs

○ 2016-09-17 17:33:52
● 2026-04-29 15:52:36
○ 2026-07-01 07:01:10
○ 2026-08-08 21:56:42

○A208.48.81.1332015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○A208.48.81.1342015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○A208.48.81.1792015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○A64.15.205.1002015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

○A64.15.205.1012015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-23 07:30:04
● 2015-12-31 17:12:56
○ 2016-04-03 08:57:00
○ 2026-08-08 21:56:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
comcostco.com	567.ns1.abovedomains.com, 567.ns2.abovedomains.com	8 records

✅ Authoritative Response

Server:103.224.182.77

NS records: 567.ns1.abovedomains.com, 567.ns2.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comcostco.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.182.241`
NS	2	`ns2.abovedomains.com, ns1.abovedomains.com`
MX	1	`park-mx.above.com (pri: 10)`
TXT	1	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	1	`ns1.abovedomains.com hostmaster.trellian`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (567.ns1.abovedomains.com, 567.ns1.abovedomains.com, 567.ns1.abovedomains.com...)

Analysis

IP Addresses

nullmx.comcostco.com resolves to one IP address: 103.224.182.241.

citibanklonline.com, gaysauna.co.uk, insite-mail2.dft.com.au and two other host names share IP numbers with nullmx.comcostco.com.

Name Servers

nullmx.comcostco.com uses two name servers for its delegation: ns1.abovedomains.com and ns2.abovedomains.com.

nullmx.comcostco.com uses the same name servers as several other domains — among them mail.fkk.de, ns.takasu-group.com, monsterjob.org and two more.

The name servers of nullmx.comcostco.com overlap at least partially with those of other domains — among them arisse.com, greer.me, punchinviteebolw.com and two more.

These name servers commonly appear in delegations together with 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5014.ns1.abovedomains.com and 7 other.

Hosts ns1.abovedomains.com and ns2.abovedomains.com each point to four IP addresses: ns1.abovedomains.com resolves to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9, and ns2.abovedomains.com resolves to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.

Mail Servers

Mail for nullmx.comcostco.com is handled by a single mail server, park-mx.above.com.

nullmx.comcostco.com uses an identical mail server configuration to several other domains — among them posh(0x787878)movies.com, (0x706f726e)videoshd.cc, forgotten.live and two more.

park-mx.above.com directs to just one IP number, 103.224.212.34.