`mx21.greatworking.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐ ⚠️ Not in parent delegation
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com` ⚠️ Not in parent delegation
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`greatworking.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns3.afternic.com` ⭐
	NS	`ns4.afternic.com`
	TXT	`v=spf1 -all`
	SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

WOT: SAFE (50/100)
WOT: SAFE (27/100)

Previously MX for

greatworking.com

Same first word

mx21.net

Similar names

21xm.com

21mx.de

xm12.top

12mx.cn

21xm.cn

1mx2.com

mx12.com

x12m.com

2m1x.de

DNS History

16 records (4 active, 12 former)

○NSns1.namebrightdns.com2015-05-10 → 2016-04-03 · 4 obs

● 2015-05-10 20:18:10
● 2016-04-03 16:22:44
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

○NSns2.namebrightdns.com2015-05-10 → 2016-04-03 · 4 obs

● 2015-05-10 20:18:10
● 2016-04-03 16:22:44
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

●NSns3.afternic.com2026-05-12 → 2026-05-14 · 3 obs

○ 2016-04-03 16:22:44
● 2026-05-12 15:23:38
● 2026-05-14 14:14:26

●NSns4.afternic.com2026-05-12 → 2026-05-14 · 3 obs

○ 2016-04-03 16:22:44
● 2026-05-12 15:23:38
● 2026-05-14 14:14:26

○MXanmail.namebrightmail.com2015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 20:18:10
○ 2015-10-10 15:41:52
○ 2026-05-14 14:14:26

○A107.21.42.1422016-04-03 → 2016-04-03 · 4 obs

○ 2016-01-15 05:49:50
● 2016-04-03 16:22:44
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

●A13.248.169.482026-05-12 → 2026-05-14 · 3 obs

○ 2016-04-03 16:22:44
● 2026-05-12 15:23:38
● 2026-05-14 14:14:26

○A52.21.52.1092016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-10 15:41:52
● 2016-01-15 05:49:50
○ 2016-04-03 16:22:44
○ 2026-05-14 14:14:26

○A54.174.149.302016-04-03 → 2016-04-03 · 4 obs

○ 2016-01-15 05:49:50
● 2016-04-03 16:22:44
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

○A54.174.31.2542015-10-10 → 2015-10-10 · 4 obs

○ 2015-05-10 20:18:10
● 2015-10-10 15:41:52
○ 2016-01-15 05:49:50
○ 2026-05-14 14:14:26

○A54.208.74.2152015-10-10 → 2015-10-10 · 4 obs

○ 2015-05-10 20:18:10
● 2015-10-10 15:41:52
○ 2016-01-15 05:49:50
○ 2026-05-14 14:14:26

○A54.209.174.1672016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-10 15:41:52
● 2016-01-15 05:49:50
○ 2016-04-03 16:22:44
○ 2026-05-14 14:14:26

○A54.236.84.1112015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 20:18:10
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

○A54.85.146.1862015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 20:18:10
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

●A76.223.54.1462026-05-12 → 2026-05-14 · 3 obs

○ 2016-04-03 16:22:44
● 2026-05-12 15:23:38
● 2026-05-14 14:14:26

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-10 → 2016-04-03 · 4 obs

● 2015-05-10 20:18:10
● 2016-04-03 16:22:44
○ 2026-05-12 15:23:38
○ 2026-05-14 14:14:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greatworking.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greatworking.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

mx21.greatworking.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as hialeahtoys.com, mail.miomall.com, manhattandeals.com, actiondome.com and host-0.64-235-182.cable.dynamic.kbtelecom.net share IPs with mx21.greatworking.com.

Name Servers

mx21.greatworking.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.

mx21.greatworking.com shares the same name server setup as demasiado.org, dailytoys.com, pcvf.com, neoturk.blogcu.com and dialogdesign.com.

mx21.greatworking.com partially shares its name servers with other domains, for example globallynet.com, zhrl.com and riwv.com.

these name servers are often used in conjunction with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.

Host names with a single IP:

ns3.afternic.com points to 97.74.98.65.

ns4.afternic.com points to 173.201.66.65.

mx21.greatworking.com - robtex.com