Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coloradosprings.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:09:15 UTC · ↺ Refresh
MX Hostnames
- coloradosprings-gov.mail.protection.outlook.com
MX Priorities
- coloradosprings-gov.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.66.216 (no PTR)
- 151.101.194.216 (no PTR)
- 151.101.130.216
- 151.101.2.216
Mail Server IPs
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-17.akam.net it\.systemsoperations\.smb.coloradosprings.gov 2020042360 3600 600 1209600 3600
Primary NS (mname)
a1-17.akam.net
Admin Email (rname)
it\@systemsoperations\.smb.coloradosprings.gov
Serial
2020042360
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
a6-65.akam.net
a16-67.akam.net
a3-66.akam.net
a1-17.akam.net
a9-65.akam.net
a26-65.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:158.120.0.96 ip4:158.120.0.97 ip4:162.246.160.54 ip4:173.203.81.82 ip4:69.72.37.84/32 ip6:2001:0:9d38:6abd:ce6:326f:6187:fffe ip6:2001:0:9d38:6abd:1899:360d:6187:fffe include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:email-od.com include:spf.constantcontact.com include:mailgun.org -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
16 records- s2VARC1LCnj0bLhtAZjFQrGkNkt0gfy39uNTp/WTAMKHlanRpjK+tTh0P1kzw34msyrfPzGrG//lfxPjkmU5hA==
- 4d55deba3ce946f79357f79a8020650d
- MS=ms45602253
- _hb3w7o8yxfo0zd6nzo6igxf1wofnt8e
- 3cpgsfqprj9jblxhrdrzmb7z1260zr17
- o9wfq+pzPZb13dTw/t/G/Qn0M10JeuZ/PH8Wyg/7wUKTLx/mUxnGgcR+K6vzXZa9Ztabr0nIT5FyVmy9BwoFDQ==
- specops-verification-code=5fb8e4f8-caa3-4a50-8613-d63846a3252c
- crn051bj3pg57t6256fk55tg76ky0vz7
- google-site-verification=qVPCIawqfZABZAaoAcvF6y_L2yuHQmGfpYvLdJXDffQ
- vcn7p1l06slkjvht4b09wy1q7smwtv37
- eUol/ASadFsvsIpR+0KV8fPZRluO4MTmQywmDGumFkAytPpiptlH7Dpx+hpvtqRrl0xy4+6lHjbF8kmLOxIzXQ==
- canva-site-verification=hEIT1H28u-mmUAXkFuLMVA
- apple-domain-verification=KquGNGV6g0iEiTHP
- 10nfjq45myh8sy50p1rfym0nrhwx8x4p
- SPFv=spf1 ip4:158.120.0.96 ip4:158.120.0.97 ip4:162.246.160.54 ip4:173.203.81.82 ip4:69.72.37.84/32 ip6:2001:0:9d38:6abd:ce6:326f:6187:fffe ip6:2001:0:9d38:6abd:1899:360d:6187:fffe include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:email-od.com include:spf.constantcontact.com include:mailgun.org -all
- dtt1p4yzft319m7c6p046zcgswv2tvmz
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 · Customize →
See demo & docs
Deep verification
Full email verification for coloradosprings.gov
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits