`nullmx.cookrealty.com`

DNSSEC	⚠️ Not signed
A	103.224.212.200^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-212-200.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 2026-03-26 #1

`cookrealty.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	`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 2026-03-26 #1

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

9 records (4 active, 5 former)

○NSbuy.internettraffic.com2015-10-29 → 2016-04-30 · 4 obs

● 2015-10-29 15:19:06
● 2016-04-30 13:57:46
○ 2026-02-14 20:55:50
○ 2026-03-26 02:25:24

●NSns1.abovedomains.com2026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-30 13:57:46
● 2026-02-14 20:55:50
● 2026-03-26 02:25:24

●NSns2.abovedomains.com2026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-30 13:57:46
● 2026-02-14 20:55:50
● 2026-03-26 02:25:24

○NSsell.internettraffic.com2015-10-29 → 2016-04-30 · 4 obs

● 2015-10-29 15:19:06
● 2016-04-30 13:57:46
○ 2026-02-14 20:55:50
○ 2026-03-26 02:25:24

●MXpark-mx.above.com2026-02-14 → 2026-03-26 · 2 obs

● 2026-02-14 20:55:50
● 2026-03-26 02:25:24

●A103.224.212.2002026-02-14 → 2026-03-26 · 3 obs

○ 2016-04-30 13:57:46
● 2026-02-14 20:55:50
● 2026-03-26 02:25:24

○A209.181.247.1052007-11-25 → 2015-02-04 · 4 obs

● 2007-11-25 05:11:40
● 2015-02-04 07:41:02
○ 2015-10-29 15:19:06
○ 2026-03-26 02:25:24

○A69.172.201.1532016-04-30 → 2016-04-30 · 4 obs

○ 2016-01-22 03:09:48
● 2016-04-30 13:57:46
○ 2026-02-14 20:55:50
○ 2026-03-26 02:25:24

○A69.172.201.2082015-10-29 → 2016-01-22 · 5 obs

○ 2015-02-04 07:41:02
● 2015-10-29 15:19:06
● 2016-01-22 03:09:48
○ 2016-04-30 13:57:46
○ 2026-03-26 02:25:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cookrealty.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 cookrealty.com (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

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

other host names including mfcu.fl.org, www.goldenticket.it, gruesome.com, penpals.com.au and www.aaappointments.com share IP numbers with nullmx.cookrealty.com.

Name Servers

nullmx.cookrealty.com is delegated to two name servers ns1.abovedomains.com and ns2.abovedomains.com.

nullmx.cookrealty.com shares the same name server setup as other domains, for instance mail2.nebulokalocsa.hu, www.playvideoplus.com, robo-entertainment.ch.vu, 203-121-197-25.e-wire.net.au and mbacasepro.com.

nullmx.cookrealty.com at least partially shares name servers with other domains, for instance lightpla.net, tovota.com, hairtrimmers.com.au, peyregne.com and stussystorefrance.fr.

These name servers are commonly used with the following name servers: 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com, ns16.abovedomains.com, ns1.above.com, ns2.above.com, contact-us-at.edoms.biz and domain-may-be-for-sale-at.edoms.biz.

Host names with two IP numbers:

The host name ns1.abovedomains.com points to 103.224.182.9 and 103.224.212.9; the host name ns2.abovedomains.com points to 103.224.182.10 and 103.224.212.10.

Mail Servers

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

nullmx.cookrealty.com shares the same mail server setup as other domains, for instance kievcar.com, www.peugeot-oldtimer.de, carpediemtattoo.com, jeonmang.com and bauteck.com.

park-mx.above.com resolves to IP 103.224.212.34.

nullmx.cookrealty.com - robtex.com