Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
verizonenterprise.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:09:43 UTC · ↺ Refresh
MX Hostnames
- fldsmtpe01.verizon.com
- omzsmtpe01.verizonbusiness.com
- fldsmtpe02.verizon.com
- fldsmtpe03.verizon.com
- fldsmtpe04.verizon.com
- omzsmtpe02.verizonbusiness.com
MX Priorities
- fldsmtpe01.verizon.com: 15
- fldsmtpe02.verizon.com: 15
- fldsmtpe03.verizon.com: 15
- fldsmtpe04.verizon.com: 15
- omzsmtpe02.verizonbusiness.com: 15
- omzsmtpe01.verizonbusiness.com: 15
A / AAAA Records
- 52.42.68.147 ↩ ec2-52-42-68-147.us-west-2.compute.amazonaws.com
Mail Server IPs
- 140.108.26.140 ↩ fldsmtpe01.verizon.com
- 140.108.26.141 ↩ fldsmtpe02.verizon.com
- 140.108.26.142 ↩ fldsmtpe03.verizon.com
- 140.108.26.143 ↩ fldsmtpe04.verizon.com
- 199.249.25.209 ↩ omzsmtpe02.verizonbusiness.com
SOA Record
Raw SOA
omzdns9.verizon.com hostmaster.verizonbusiness.com 860 3600 900 1555200 600
Primary NS (mname)
omzdns9.verizon.com
Admin Email (rname)
hostmaster@verizonbusiness.com
Serial
860
Refresh
3600s
Retry
900s
Expire
1555200s
Minimum TTL
600s
Nameservers (NS)
auth-ns1.verizonbusiness.com
auth-ns2.verizonbusiness.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:192.28.150.192 ip4:148.163.149.93 include:mktomail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- apple-domain-verification=teRus_F6UsgGJCDIqvGCtYwzbxCOy2eMkoHFWxH10Ck
- h3qs8pxjcg3h8h8z9nqbx2zxj9tt8rxz
- DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCKdfdCdU5puxrirCrvxbIqcPi9H0ka6V2/98NawIxJfGEFp8NlSmgfwioTwY0vEI8GIkqyG0Asjo4heWETHp9fJ4C0fI/i2WiPKBRAGl7tRSrA2iWwIb3eiyCGI0w6AiJ24Hh2TwxiftPpXDZuOM1LsJV2k0KGW06xCS5ZxiBhLwIDAQAB
- x57kb8ysvhdqbn2qlcnqtz7bmv6t1wt0
- _0sta3vh2ufum9hmbv2v64q8x4bm26az
- _ek521ftdixp2cft72bmmdiqeeclkh43
- SPFv=spf1 mx ip4:192.28.150.192 ip4:148.163.149.93 include:mktomail.com ~all
- ct55qq4v9hkbzvr613bg3nj4zqs82410
- DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
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