`nullmx.thebackbooth.com`

DNSSEC

⚠️ Not signed

`thebackbooth.com`

	DNSSEC	⚠️ Not signed
	A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
	A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
	NS	`ns21.domaincontrol.com` ⭐
	NS	`ns22.domaincontrol.com`
	SOA	`ns21.domaincontrol.com`dns@jomax.net 2026-01-26 #2

Previously MX for

thebackbooth.com

Same first word

nullmx.com

nullmx.net

nullmx.org

Similar names

mlnxul.com

DNS History

7 records (0 active, 7 former)

○NSdns1.name-services.com2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 04:10:48
○ 2015-10-21 21:15:18
○ 2026-03-26 10:07:32

○NSns1.afternic.com2015-10-21 → 2016-01-16 · 5 obs

○ 2015-05-31 04:10:48
● 2015-10-21 21:15:18
● 2016-01-16 16:25:54
○ 2016-04-12 12:18:14
○ 2026-03-26 10:07:32

○MXp.nsm.ctmail.com2015-05-31 → 2016-04-12 · 5 obs

● 2015-05-31 04:10:48
○ 2015-10-21 21:15:18
○ 2016-01-16 16:25:54
● 2016-04-12 12:18:14
○ 2026-03-26 10:07:32

○A184.168.221.1042015-10-21 → 2016-01-16 · 5 obs

○ 2015-05-31 04:10:48
● 2015-10-21 21:15:18
● 2016-01-16 16:25:54
○ 2016-04-12 12:18:14
○ 2026-03-26 10:07:32

○A64.74.223.12015-05-31 → 2015-05-31 · 2 obs

● 2015-05-31 04:10:48
○ 2026-03-26 10:07:32

○A64.74.223.302015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 04:10:48
○ 2015-10-21 21:15:18
○ 2026-03-26 10:07:32

○A98.124.243.302016-04-12 → 2016-04-12 · 3 obs

○ 2016-01-16 16:25:54
● 2016-04-12 12:18:14
○ 2026-03-26 10:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thebackbooth.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thebackbooth.com (unsigned zone)

⏱️ Timing

Total: 71ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

nullmx.thebackbooth.com - robtex.com