`nullmx.medicalcodingclass.com`

DNSSEC	⚠️ Not signed
A	103.224.212.202^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-212-202.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	103.224.212.9^{🇦🇺 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`
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 2026-03-23 #1

`medicalcodingclass.com`

	DNSSEC	⚠️ Not signed
	A	103.224.212.202^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
	NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
	NS	`151.ns1.abovedomains.com` ⚠️ Not in zone NS records
	NS	`151.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`
	TXT	`0ad094978b47130a6a809a0396525cae21191ed6`
	SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-03-23 #1

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

11 records (4 active, 7 former)

○NSbuy.internettraffic.com2015-10-18 → 2016-04-07 · 4 obs

● 2015-10-18 15:47:36
● 2016-04-07 11:42:22
○ 2016-09-16 23:03:58
○ 2026-03-23 06:13:08

●NSns1.abovedomains.com2026-02-14 → 2026-03-23 · 3 obs

○ 2016-09-16 23:03:58
● 2026-02-14 19:27:00
● 2026-03-23 06:13:08

○NSns1.uniregistrymarket.link2016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-07 11:42:22
● 2016-09-16 23:03:58
○ 2026-02-14 19:27:00
○ 2026-03-23 06:13:08

●NSns2.abovedomains.com2026-02-14 → 2026-03-23 · 3 obs

○ 2016-09-16 23:03:58
● 2026-02-14 19:27:00
● 2026-03-23 06:13:08

○NSns2.uniregistrymarket.link2016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-07 11:42:22
● 2016-09-16 23:03:58
○ 2026-02-14 19:27:00
○ 2026-03-23 06:13:08

○NSsell.internettraffic.com2015-10-18 → 2016-04-07 · 4 obs

● 2015-10-18 15:47:36
● 2016-04-07 11:42:22
○ 2016-09-16 23:03:58
○ 2026-03-23 06:13:08

●MXpark-mx.above.com2026-02-14 → 2026-03-23 · 2 obs

● 2026-02-14 19:27:00
● 2026-03-23 06:13:08

●A103.224.212.2022026-02-14 → 2026-03-23 · 3 obs

○ 2016-09-16 23:03:58
● 2026-02-14 19:27:00
● 2026-03-23 06:13:08

○A209.181.247.1052015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 13:51:40
○ 2015-10-18 15:47:36
○ 2026-03-23 06:13:08

○A69.172.201.1532016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-07 11:42:22
● 2016-09-16 23:03:58
○ 2026-02-14 19:27:00
○ 2026-03-23 06:13:08

○A69.172.201.2082015-10-18 → 2016-04-07 · 5 obs

○ 2015-05-20 13:51:40
● 2015-10-18 15:47:36
● 2016-04-07 11:42:22
○ 2016-09-16 23:03:58
○ 2026-03-23 06:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
medicalcodingclass.com	151.ns1.abovedomains.com, 151.ns2.abovedomains.com	4 records

✅ Authoritative Response

Server:103.224.182.9

NS records: 151.ns1.abovedomains.com, 151.ns2.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medicalcodingclass.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.212.202`
NS	2	`ns1.abovedomains.com, ns2.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: 4

Out-of-bailiwick: 4 (151.ns1.abovedomains.com, 151.ns1.abovedomains.com, 151.ns2.abovedomains.com...)

Analysis

IP Addresses

nullmx.medicalcodingclass.com resolves to a single IP: 103.224.212.202.

Other host names, for instance evaporating.com, listaweb.pw, capai.it, imprimer.it and www.friendnet.com share IP numbers with nullmx.medicalcodingclass.com.

Name Servers

nullmx.medicalcodingclass.com has two name servers: ns1.abovedomains.com and ns2.abovedomains.com.

nullmx.medicalcodingclass.com shares the same name server setup as other domains, for example hakka.it, www.jenfanclub.com, ns.eboys.com, broward-county-taxes.com and diagrams.com.au.

nullmx.medicalcodingclass.com shares some name servers with other domains, for example tpw.fr, hedonist.co.uk, www.(0x787878)peliculas.net, ooedokimono.com and nbsp.in.

these name servers are often used with ns15.abovedomains.com, ns16.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5642.ns1.abovedomains.com, 5642.ns2.abovedomains.com, contact-us-at.edoms.biz and domain-may-be-for-sale-at.edoms.biz.

Host names with two IP numbers:

ns1.abovedomains.com points to: 103.224.182.9 and 103.224.212.9; ns2.abovedomains.com points to: 103.224.182.10 and 103.224.212.10.

Mail Servers

nullmx.medicalcodingclass.com is handled by a single mail server, park-mx.above.com.

nullmx.medicalcodingclass.com shares the mail server setup with other domains, for example vd5.perdos.info, sun-ts2-04.big.net.au, hydra.com, c155s5h3.upc.chello.no and www.vgbikes.com.

Host name park-mx.above.com points to IP 103.224.212.34.

nullmx.medicalcodingclass.com - robtex.com