Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
makemarks.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:49:12 UTC · ↺ Refresh
MX Hostnames
- makemarks-com.mail.protection.outlook.com
MX Priorities
- makemarks-com.mail.protection.outlook.com: 0
A / AAAA Records
- 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com hostmaster.sgsco.com 15 10800 3600 604800 86400
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
hostmaster@sgsco.com
Serial
15
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:outbound.mailhop.org include:243830579.spf04.hubspotemail.net ~all
📊 DNS lookups: 3/10
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- miro-verification=3dce153d1ae4a5918aa80e114a35f9b162187a6f
- extensis-domain-verification=b434d3f6-0651-4dec-b38e-049cf0b8b7e5
- google-site-verification=L0AkDrQE3X5a5ffcZ7tWEZlCjE6ZMGhpVrY-7G3mZJY
- knowbe4-site-verification=a320ead01b99e46d76e7b931e20cd6fd
- teamviewer-sso-verification=e7efe56268d1457fbb9f649da081958e
- zscaler-verification-121564212-12112025-a1qaWmB35
- jamf-site-verification=4L077f0n5DUOXCppZDz_yg
- extensis-domain-verification=a7be0ef5-504b-40ae-a5a2-0e601f84be6b
- MS=ms85281624
- adobe-idp-site-verification=88f8eed9-8cb0-4c67-9e54-46b69eafea8d
- SPFv=spf1 include:spf.protection.outlook.com include:outbound.mailhop.org include:243830579.spf04.hubspotemail.net ~all
- webexdomainverification.ERHM=ceca7d4e-3cdf-4b87-8ec5-bdd350de6ac7
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 makemarks.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits