`testmx.sandbox.google.com`

DNSSEC	⚠️ Not signed
MX	`testmx-sandbox.l.google.com` ⭐
		A	2607:f8b0:400d:c09::cc^{🇺🇸 Google2607:f8b0:400d::/48}
			PTR	`qk-in-f204.1e100.net`
			PTR	`qk-in-xcc.1e100.net`
		A	173.194.207.204^{🇺🇸 Google173.194.207.0/24}
			PTR	`qk-in-f204.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`

`sandbox.google.com`

	DNSSEC	⚠️ Not signed
	A	2607:f8b0:4004:c07::451^{🇺🇸 Google2607:f8b0:4004::/48}
	A	172.253.62.81^{🇺🇸 Google172.253.62.0/24}
	NS	`ns1.google.com` ⭐
	MX	`gmr-smtp-in.l.google.com` ⭐
	MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
	MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
	MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
	MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
	TXT	`google-site-verification=YipXUVPtegcVi2uUqCuydLRDALuXnXjLIO8bpIfcPAo`
	SOA	`ns1.google.com`dns-admin@google.com serial=904352641

WOT: SAFE (94/100)
WOT: SAFE (94/100)

Same first word

testmx.email

testmx.eu

testmx.net

Similar names

txtsme.com

mxtest.net

mxtest.de

mxtest.org

stemtx.co.kr

mxtest.pro

xmtest.com

mxtest.com

smttex.com

stmtex.com

xmtest.org

testxm.com

textsm.com

txstem.com

textms.com

smtext.com

stemtx.com

DNS History

1 record (1 active, 0 former)

●MXtestmx-sandbox.l.google.com2026-03-20 → 2026-04-24 · 2 obs

● 2026-03-20 19:30:32
● 2026-04-24 01:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
google.com	ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com	-

✅ Authoritative Response

Server:216.239.34.10

NS records: ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for google.com (unsigned zone)

⏱️ Timing

Total: 67ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`testmx-sandbox.l.google.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.google.com ~all`

Analysis

Mail Servers

testmx.sandbox.google.com is handled by a single mail server, testmx-sandbox.l.google.com.

testmx.sandbox.google.com shares the same mail server setup as other domains, for instance amorgoog.com and xn-----usdoibcaadzob1c3af81alafbfb5b9b1bl.xn--mgbab2bd.

testmx-sandbox.l.google.com resolves to two IPs: 2607:f8b0:400d:c09::cc and 173.194.207.204.

testmx.sandbox.google.com - robtex.com