`mx3.vsp.com`

DNSSEC	⚠️ Not signed
A	198.135.203.11^{🇺🇸 AS31937198.135.203.0/24}
		PTR	`mail.vsp.com`
		PTR	`mx3.vsp.com`
		PTR	`mx4.vsp.com`

`vsp.com`

	DNSSEC	⚠️ Not signed
	A	198.135.203.3^{🇺🇸 AS31937198.135.203.0/24}
	NS	`ext-dns-x.vsp.com` ⭐
	NS	`dns1.vsp.com`
	NS	`dns2.vsp.com`
	NS	`dns3.vsp.com`
	NS	`ns3.level3.net` ⚠️ Not in parent delegation
	NS	`ns4.level3.net` ⚠️ Not in parent delegation
	MX	`vsp-com.mail.protection.outlook.com` ⭐
	TXT	`x4nhgx6bbx7rn39g9l4nyw2b07hqb8jg`
	TXT	`smartsheet-site-validation=FJhvsNRWZoonZ-cogaRt58psZOqg9fYx`
	TXT	`CDahMdEzu5KbgLAF/YPKzI/C0BgAF46w9hvh2TfLzOs/26KEk35h2JyWhzbNr6HM3RRzFIa5q5elT...`
	TXT	`00dd0000000hm9aEAA`
	TXT	`r2cdjob4ai7ite04sqkd36s6id`
	TXT	`e. webexdomainverification.4C675B88AD19B136E053AB06FC0A3F65=cd84db69-9b29-465...`
	TXT	`c. webexdomainverification.4C675B8AF788B136E053AB06FC0A3F65=94d5b8e1-bb12-44e...`
	TXT	`_fp0k5fxmb0chy56czjze1hsqhr5iosh`
	TXT	`docker-verification=0960fa7a-cbb5-4caa-9424-548243e2f1dd`
	TXT	`mindmanager-verification=69e938f0d44cf9cf66c56b1f33e7937aca2621bbf270d931f67b...`
	TXT	`apple-domain-verification=LNbrwQYukZute2Sl`
	TXT	`mentimeter-493d0621-8902-4a55-9dd5-c1feecafaac9`
	TXT	`i. webexdomainverification.4C675B8AF752B136E053AB06FC0A3F65=d2677eaf-9ca3-48e...`
	TXT	`dtm-domain-verification=Ong7oD2yMcBT9EJAQre3fzSQhZEbZCzFRgGq0annUvg`
	TXT	`jamf-site-verification=RHuiwsuebJ1y0bj3Jf3d3w`
	TXT	`v8j6704kqyxy39lkh2kskvg5gxjps6q7`
	TXT	`sl848y8z62zbcl9shq8b8tpmwp21b0w7`
	TXT	`_oztitemgy4lrouzhd0pn1zvbqi4xgzl`
	TXT	`b. webexdomainverification.4C675B8AF78AB136E053AB06FC0A3F65=6a1bc5cc-733c-4ec...`
	TXT	`amazonses:kdtXlYDH8+Cx2TEQCmg8b9vhhx51TMplz//vfwXwgR4=`
	TXT	`47ab959a-e115-4958-a97a-f9bfbbb991bf`
	TXT	`facebook-domain-verification=6yw71m5kusmcnhtq4hf6bhgocikidx`
	TXT	`Dynatrace-site-verification=c128c60c-0e03-425a-8dfa-dc0f77734f83__4qjjj7ppb5m...`
	TXT	`contractworksverify=mfNx1VvFYP3Xze`
	TXT	`intersight=241d89268cf5fb6f1288f2ed1f6eb0c2cabbf1caa94d2a5353ac002a561e583b`
	TXT	`g. webexdomainverification.4C675B8B681EB136E053AB06FC0A3F65=968f6ed7-d62d-45d...`
	TXT	`amazonses:CsiLQR6H2EIRvm5O4qtd7EMq+YpVMmjIkLdGCH1Ggyc=`
	TXT	`omnissa-connect-verification-9247a6e8-3448-40ca-95de-5c0e2bcc4127`
	TXT	`atlassian-domain-verification=UEyP0Io4ztfzLoavl1YIG2oBkq/5U0e/1ZISleyxRnvi3LN...`
	TXT	`Alida Domain Check 1r1880yqyg3krh1soaxfrhaik588py`
	TXT	`h. webexdomainverification.4C675B8AF79AB136E053AB06FC0A3F65=3d1590b2-5d6c-426...`
	TXT	`c0go2qeslkvtdmg4ucbaj49433`
	TXT	`webexdomainverification.4C675B8A9613B136E053AB06FC0A3F65=7edffc3b-8c29-46fe-b...`
	TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
	TXT	`d. webexdomainverification.4C675B8AF742B136E053AB06FC0A3F65=f201cce7-5828-4ea...`
	TXT	`atlassian-sending-domain-verification=1976dd8d-81cb-42cb-9bee-2691b557e2e1`
	TXT	`f. webexdomainverification.4C675B8AF643B136E053AB06FC0A3F65=568d45f8-42d7-454...`
	TXT	`a. webexdomainverification.4C675B8B66EBB136E053AB06FC0A3F65=bfd8403d-e559-4ae...`
	TXT	`dhz5nnswmnsvj9mlj33p8gy7j5l37hbh`
	TXT	`google-site-verification=ShSaysnAe4uLSu35t1wJZxNzPcVDu2g6Pahmq4TJ_ik`
	TXT	`miro-verification=52c1e0d8b5dbc842ee1f2c6a003e4952438bf3f2`
	TXT	`amazonses:DiPysrBJ1/dnbXoYIp9O1ef8RmOrkKsjQ36qfPfjIwQ=`
	SOA	`ext-dns-x.vsp.com`dns@vsp.com 2025-07-01 #98

WOT: UNKNOWN (87/100)
rank #30334 globally
rank #14964 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #37,031

PTR for

11.203.135.198.in-addr.arpa

Previously MX for

www.vsp.com

vspglobal.com

vsp.com

Same first word

mx3.cn

mx3.me

mx3.org

mx3.tv

mx3.gouv.ml

mx3.us

mx3.at

mx3.co

mx3.fr

mx3.it

mx3.ca

mx3.net

mx3.jp

mx3.cc

mx3.gouv.ci

mx3.de

mx3.no

mx3.kasserver.com

mx3.in-berlin.de

mx3.kinghost.net

mx3.name

mx3.com

mx3.ch

mx3.gov.ru

mx3.fm

mx3.nl

mx3.dk

mx3.uni5.net

mx3.email

mx3.pb.gov.br

Similar names

x3m.eu

3xm.net

xm3.ru

3xm.ie

xm3.net

m3x.com.br

3mx.ru

x3m.nl

x3m.li

3mx.be

x3m.ro

xm3.biz

x3m.us.com

x3m.lu

x3m.biz

3mx.com

m3x.it

3xm.jp

x3m.fi

xm3.org

x3m.ru

x3m.com.co

x3m.se

3xm.at

m3x.at

m3x.de

x3m.dk

m3x.com

x3m.ch

xm3.de

m3x.co

m3x.cn

m3x.us

x3m.es

3xm.dk

3mx.at

x3m.us

x3m.at

x3m.net

3mx.cc

x3m.in

x3m.lv

xm3.fr

m3x.pw

x3m.cc

3mx.biz

x3m.com.br

m3x.me

3xm.de

3xm.co.rs

3xm.photos

m3x.cc

3xm.com

m3x.ru

x3m.be

m3x.net

x3m.co.uk

x3m.ca

xm3.com

3mx.net

x3m.no

x3m.org

3xm.pl

3mx.eu

x3m.com

3xm.us

3xm.nl

x3m.sk

3xm.ru

x3m.pw

xm3.cn

x3m.com.mx

x3m.de

x3m.pl

m3x.net.br

3xm.com.br

3mx.de

m3x.org

3mx.us

x3m.co

x3m.technology

3xm.cn

3xm.gallery

DNS History

2 records (1 active, 1 former)

○MXmail.vsp.com2015-06-17 → 2016-10-11 · 4 obs

● 2015-06-17 18:06:14
● 2016-10-11 08:20:32
○ 2026-03-20 01:09:46
○ 2026-03-25 10:44:46

●A198.135.203.112015-06-17 → 2026-03-25 · 2 obs

● 2015-06-17 18:06:14
● 2026-03-25 10:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vsp.com	dns1.vsp.com, dns2.vsp.com, dns3.vsp.com, ns3.level3.net...	3 records

✅ Authoritative Response

Server:198.135.203.4

NS records: dns1.vsp.com, dns2.vsp.com, dns3.vsp.com, ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vsp.com (unsigned zone)

⏱️ Timing

Total: 3545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.135.203.11`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (dns1.vsp.com, dns2.vsp.com, dns3.vsp.com)

Analysis

IP Addresses

mx3.vsp.com resolves to a single IP address: 198.135.203.11.

Other host names, such as mail.vsp.com and mx4.vsp.com, share IP numbers with mx3.vsp.com.

mx3.vsp.com - robtex.com

mx3.vsp.com

vsp.com