Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coretrustpg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 07:12:58 UTC · ↺ Refresh
MX Hostnames
- coretrustpg-com.mail.protection.outlook.com
MX Priorities
- coretrustpg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.61 (no PTR)
- 76.76.21.98 (no PTR)
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-37.azure-dns.com azuredns-hostmaster.microsoft.com 2013072943 28800 7200 604800 14400
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2013072943
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
ns4-37.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:4.32.40.226 ip4:12.3.59.2 ip4:159.183.79.226 include:spf.protection.outlook.com include:spf.salesforce.com include:2461640.spf07.hubspotemail.net include:mg-spf.greenhouse.io include:aspmx.pardot.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; aspf=s; adkim=r; fo=1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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- google-site-verification=zNGi0U9NeKZdzL5sslzrLnU8ggVb5WeFXizJ7CNwAy0
- sending_domain1103492=f01918c91d92eafbbc2687b076194d13c459022d146bd0fa397d8f5fbb390ce5
- pardot1103492=70c9f9cce4b0bb3dbd921bde23a8bafcadff4e931cd36115dda9d76ecb48f777
- smartsheet-site-validation=nAWG9JDS8Zy1qP-0-frzfeQT2alzuOV1
- anthropic-domain-verification-gxtszh=Eh4vMfdpy4NmkIXFJSy0cZ2Hy
- docusign=dca228cd-a442-4142-b153-042b7504aa40
- pDH5GDz2s78TbPOebXwbv8ypmVc4rtFp8uq3YMvfKE3FOLYaMP2R54IcF1x1mWOVbDbBodrcrcjh9vsmWSlZqQ==
- SPFv=spf1 ip4:4.32.40.226 ip4:12.3.59.2 ip4:159.183.79.226 include:spf.protection.outlook.com include:spf.salesforce.com include:2461640.spf07.hubspotemail.net include:mg-spf.greenhouse.io include:aspmx.pardot.com ~all
- MS=ms31088549
- apple-domain-verification=mHTcjjhMBS5jGoWV
- dropbox-domain-verification=hxi78yhn9ix4
- google-site-verification=rylRQjzqbHDdmdR4DG-9j223oAWcw8UcAkMh8gaO4Hc
- atlassian-domain-verification=jKyoS5Kyh4xtLa2T7ScuSxhHeAZq8IPxfUzYPPv6M31mcGG5fAMLa2YzxRKfxx0Q
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