Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guide-star.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:03:50 UTC · ↺ Refresh
MX Hostnames
- guidestar-com01c.mail.protection.outlook.com
MX Priorities
- guidestar-com01c.mail.protection.outlook.com: 0
A / AAAA Records
- 216.38.8.4 ↩ web4.ocreative.host
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1004.awsdns-61.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1004.awsdns-61.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1004.awsdns-61.net
ns-1377.awsdns-44.org
ns-1562.awsdns-03.co.uk
ns-244.awsdns-30.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.myconnectwise.net include:6617631.spf03.hubspotemail.net ip4:199.168.176.168 ip4:199.168.180.168 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.myconnectwise.net include:6617631.spf03.hubspotemail.net ip4:199.168.176.168 ip4:199.168.180.168 ~all
- MS=ms71171519
- adobe-idp-site-verification=a069629c9757cbccaf62f039f4b6ade757b7b735da91677c78ae99f5a01d23c3
- onetrust-domain-verification=a26269a04dea40f9a99859124005e8e3
Full email verification for guide-star.com
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