10IPS
My internet
My site
Tools
Site & domain
Full site scan
SSL / TLS
DNS
HTTP headers
Redirects
WHOIS
Network & access
Service status
Blocked in Russia
Port checker
Ping
Traceroute
Speed test
Privacy & email
VPN check
DNS leak test
WebRTC leak
Mail checker
SPF / DMARC
IP / ASN
All tools →
Monitoring
API
EN
RU
Cabinet
Enter to go · Esc to close
/
Site check
/
udel.edu
/
MX
Passport
TLS
DNS
MX
SPF
DMARC
udel.edu
MX records & mail servers for udel.edu
Email security & deliverability · grade A
MX
10 mxa-00176803.gslb.pphosted.com
10 mxb-00176803.gslb.pphosted.com
What changed since last time
Loading history…
Other checked sites
Site security rating →
gmu.edu ·
79
usf.edu ·
79
uoregon.edu ·
79
ucsf.edu ·
87
gwu.edu ·
89
byu.edu ·
89
wsu.edu ·
82
ucsc.edu ·
94
vanderbilt.edu ·
79
kit.edu ·
90
nd.edu ·
91
umass.edu ·
73