Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
srpmic-nsn.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:53:35 UTC · ↺ Refresh
MX Hostnames
- srpmicnsn-gov01e.mail.protection.outlook.com
MX Priorities
- srpmicnsn-gov01e.mail.protection.outlook.com: 0
A / AAAA Records
- 52.156.93.30 (no PTR)
- 51.143.107.76 (no PTR)
- 52.137.90.183
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns03.domaincontrol.com dns.jomax.net 2026031900 28800 7200 604800 600
Primary NS (mname)
pdns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns03.domaincontrol.com
pdns04.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.77.62.59 ip4:208.77.62.60 ip4:208.93.134.178 ip4:208.93.134.179 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- v=verifydomain MS=2234635
- apple-domain-verification=AwWn8YTrTVwdFM37
- SPFv=spf1 ip4:208.77.62.59 ip4:208.77.62.60 ip4:208.93.134.178 ip4:208.93.134.179 include:spf.protection.outlook.com include:sendgrid.net -all
- google-site-verification=RnPG2BMDiGhT6IN_lhLZnRj-hShgNoYqDPSMy1Jm4ZE
- FYDIBOHF25SPDLT
- W9OJkrWg3lC2COnv/Ow0kU1DSGL8eZPgotYMtrqZET1PRcprrgq5/yu4heUEGj8QkM8XFEbCvZ9AayrIiZFLog==
- MB5G2BE43FH3XY7JD54MA4M76VVJGT84
- kg2c2o37pvb3amfkdk59utpuld
- XW92TFHEKYKVb3/ffrnGmqbMu1OttnTYOfrOCCFTfjMWq+XVS1GSynRelcnsne+u5Ly0i0Zo4pt6XiA573JuCg==
- google-site-verification=kY0n0-gen3p1uuk0G_DnsH9mWfDtR22AIWeqIpcacsw
- google-site-verification=KAa1xjbdrakjkiCCjOPQ9z9iF_XZPQqiGpvqIEiauoI
- google-site-verification=E_nbSs2Y-D0eeJmrEv-msSXxvr-4SKLJY-qWAAg9JNs
- nintex.696133a30a7d8fe09b8db30c
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for srpmic-nsn.gov
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits