Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grahamconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:46:40 UTC · ↺ Refresh
MX Hostnames
- grahamconstruction-com.mail.protection.outlook.com
MX Priorities
- grahamconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.17.116.163 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 125110201 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125110201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:216.81.171.236 ip4:216.81.253.161 a:mail.grahamgrp.com include:spf.protection.outlook.com include:servers.mcsv.net ~all include:_spf.elasticemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
8 records- MS=ms48496960
- MS=ms11711887
- TvFx0iJRwBJU/KatiNKS3WHvIsjMgF78LsmE9mUFUrTcRpyqNSDdabnqyv5yWgP68k6p9TSaf8RvA7horNDlAQ==.
- ZOOM_verify_JzCFcBrtJH8RaT9Nag2kOS
- amazon-business-verification=6f159e9cd1952b8977b8652c29babd269825cdaa5a157ce1bd0cb6fac8d76fae
- pexip-ms-tenant-domain-verification=fe54f4fc-455e-4b3a-94f4-9cf329c98b2f
- apple-domain-verification=JqKrrhVHQ6e4QHiH
- SPFv=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:216.81.171.236 ip4:216.81.253.161 a:mail.grahamgrp.com include:spf.protection.outlook.com include:servers.mcsv.net ~all include:_spf.elasticemail.com ~all
Full email verification for grahamconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits