nullmx.mathground.com - dns.ninja

`nullmx.mathground.com`

DNSSEC	⚠️ Not signed
A	103.224.212.200^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
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`
TXT	`0ad094978b47130a6a809a0396525cae21191ed6`
SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-06-23 #1

`mathground.com`

	DNSSEC	⚠️ Not signed
	A	103.224.212.200^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
	NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.mfk1.com` ⚠️ Not in zone NS records
	NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
	NS	`ns2.mfk1.com` ⚠️ Not in zone NS records
	MX	`park-mx.above.com` ⭐
	TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
	TXT	`0ad094978b47130a6a809a0396525cae21191ed6`
	SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-06-23 #1

WOT: SAFE (34/100)
WOT: SAFE (1/100)

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

8 records (4 active, 4 former)

●NSns1.abovedomains.com2026-03-24 → 2026-06-23 · 3 obs

○ 2016-08-08 00:27:04
● 2026-03-24 01:19:28
● 2026-06-23 04:54:50

○NSns1.parkingcrew.net2015-06-03 → 2016-08-08 · 4 obs

● 2015-06-03 19:25:20
● 2016-08-08 00:27:04
○ 2026-03-24 01:19:28
○ 2026-06-23 04:54:50

●NSns2.abovedomains.com2026-03-24 → 2026-06-23 · 3 obs

○ 2016-08-08 00:27:04
● 2026-03-24 01:19:28
● 2026-06-23 04:54:50

○NSns2.parkingcrew.net2015-06-03 → 2016-08-08 · 4 obs

● 2015-06-03 19:25:20
● 2016-08-08 00:27:04
○ 2026-03-24 01:19:28
○ 2026-06-23 04:54:50

○MXmail.h-email.net2015-06-03 → 2016-08-08 · 4 obs

● 2015-06-03 19:25:20
● 2016-08-08 00:27:04
○ 2026-03-24 01:19:28
○ 2026-06-23 04:54:50

●MXpark-mx.above.com2026-03-24 → 2026-06-23 · 3 obs

○ 2016-08-08 00:27:04
● 2026-03-24 01:19:28
● 2026-06-23 04:54:50

●A103.224.212.2002026-03-24 → 2026-06-23 · 3 obs

○ 2016-08-08 00:27:04
● 2026-03-24 01:19:28
● 2026-06-23 04:54:50

○A185.53.179.62015-06-03 → 2016-08-08 · 4 obs

● 2015-06-03 19:25:20
● 2016-08-08 00:27:04
○ 2026-03-24 01:19:28
○ 2026-06-23 04:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathground.com	ns1.mfk1.com, ns2.mfk1.com	8 records

✅ Authoritative Response

Server:103.224.182.77

NS records: ns1.mfk1.com, ns2.mfk1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathground.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.212.200`
NS	2	`ns2.abovedomains.com, ns1.abovedomains.com`
MX	1	`park-mx.above.com (pri: 10)`
TXT	2	`v=spf1 ip6:fdcf:abda:4154::/48 -all, 0ad094978b47130a6a809a0396525cae21191ed6`
SOA	1	`ns1.abovedomains.com hostmaster.trellian`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.mfk1.com, ns1.mfk1.com, ns1.mfk1.com...)

Analysis

IP Addresses

nullmx.mathground.com resolves to one IP address: 103.224.212.200.

mujeressexis.com, moneyplant.site, usuario.it and two other host names share IP numbers with nullmx.mathground.com.

Name Servers

nullmx.mathground.com has two authoritative name servers — ns1.abovedomains.com and ns2.abovedomains.com.

nullmx.mathground.com uses the same name servers as several other domains — among them dampferkoenig-schwaben.de, aimvic.com.au, vosmotorsports.com and two more.

The name servers of nullmx.mathground.com overlap at least partially with those of other domains — among them gorpoo.xyz, bhplbhd.com, medstudents.info and two more.

These name servers commonly appear in delegations together with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com and 5 other.

Each of the hosts ns1.abovedomains.com and ns2.abovedomains.com has four IP addresses: ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9, and ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.

Mail Servers

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

nullmx.mathground.com uses an identical mail server configuration to several other domains — among them server.besttop.mobi, mailserver.jeacle.com, googole.nl and two more.

park-mx.above.com points to one IP number — 103.224.212.34.