umark.wisc.edu

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
umark.wisc.edu
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-18 12:52:51 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb-007b0c01.gslb.pphosted.com
  • mxa-007b0c01.gslb.pphosted.com

MX Priorities

  • mxa-007b0c01.gslb.pphosted.com: 10
  • mxb-007b0c01.gslb.pphosted.com: 10

A / AAAA Records

  • 128.104.144.136 โ†ฉ carver.doit.wisc.edu

Mail Server IPs

  • 205.220.165.71 โ†ฉ mx0a-007b0c01.pphosted.com
  • 205.220.177.71 โ†ฉ mx0b-007b0c01.pphosted.com

SOA Record

Raw SOA adns1.doit.wisc.edu hostmaster.doit.wisc.edu 338 7200 1800 3628800 600
Primary NS (mname)
adns1.doit.wisc.edu
Admin Email (rname)
hostmaster@doit.wisc.edu
Serial
338
Refresh
7200s
Retry
1800s
Expire
3628800s
Minimum TTL
600s

Nameservers (NS)

adns4.doit.wisc.edu
adns2.doit.wisc.edu
adns3.doit.wisc.edu
adns1.doit.wisc.edu

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.createsend.com ip4:144.92.104.41 include:spf.protection.outlook.com include:_spf.wiscmail.wisc.edu include:spf-007b0c01.pphosted.com ~all
๐Ÿ“Š DNS lookups: 4/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=iaDe3DrSAYd_M_PfNpHthx9nEXXM2aj2QJMcbKQB0tY
  • ciscocidomainverification=817d20f81af5dbad5c7d0819a8ac08ff999739df03c05c5274398d5e69f927b
  • SPFv=spf1 include:_spf.createsend.com ip4:144.92.104.41 include:spf.protection.outlook.com include:_spf.wiscmail.wisc.edu include:spf-007b0c01.pphosted.com ~all
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for umark.wisc.edu

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits