`nullmx.thinkhow.com`

DNSSEC

⚠️ Not signed

`thinkhow.com`

	DNSSEC	⚠️ Not signed
	A	104.198.14.52^{🇺🇸 Google104.198.0.0/20}
	NS	`ns-cloud-b1.googledomains.com` ⭐
	NS	`ns-cloud-b2.googledomains.com`
	NS	`ns-cloud-b3.googledomains.com`
	NS	`ns-cloud-b4.googledomains.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=qqdaxUalxBwJBHkumXAxVYWEekR2fSIw-ojdGHT38O8`
	SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

Previously MX for

thinkhow.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

3 records (0 active, 3 former)

○NSns1.afternic.com2015-06-29 → 2016-06-17 · 4 obs

○ 2008-03-19 04:21:34
● 2015-06-29 03:54:48
● 2016-06-17 22:29:02
○ 2026-03-27 16:30:28

○A184.168.221.1042015-06-29 → 2016-06-17 · 4 obs

○ 2008-03-19 04:21:34
● 2015-06-29 03:54:48
● 2016-06-17 22:29:02
○ 2026-03-27 16:30:28

○A209.181.247.1052008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:21:34
○ 2015-06-29 03:54:48
○ 2026-03-27 16:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
thinkhow.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkhow.com (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

nullmx.thinkhow.com - robtex.com