Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collins-construction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:37:06 UTC · ↺ Refresh
MX Hostnames
- collinsconstruction-com01i.mail.protection.outlook.com
MX Priorities
- collinsconstruction-com01i.mail.protection.outlook.com: 0
A / AAAA Records
- 77.68.75.114 (no PTR)
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nsmservices.co.uk hostmaster.stackdns.com 1769783651 1800 900 1209600 300
Primary NS (mname)
ns1.nsmservices.co.uk
Admin Email (rname)
hostmaster@stackdns.com
Serial
1769783651
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns4.nsmservices.co.uk
ns2.nsmservices.co.uk
ns3.nsmservices.co.uk
ns1.nsmservices.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf1.collins-construction.com include:spf2.collins-construction.com include:_spf.collins-construction_com._d.easydmarc.pro include:spf.protection.outlook.com include:spf.stackmail.com ~all
📊 DNS lookups: 7/10
~ 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],mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- access-domain-verification=22b9e6b45728a0e225df3281e96f039d20196c6f7475d16b603bdee09904c258
- MS=ms54134753
- apple-domain-verification=OmU2Yx2O7593b2bY
- nkqd48ve1h7nbc5272ka40grmg
- openai-domain-verification=dv-HV3wN7gSOrWKktCF3ZKpn9f1
- SPFv=spf1 mx a include:spf1.collins-construction.com include:spf2.collins-construction.com include:_spf.collins-construction_com._d.easydmarc.pro include:spf.protection.outlook.com include:spf.stackmail.com ~all
- r5rsq358p1l4agt1iu3utl3urq
- ijSlgGsviOA06Ymf3CCspv6TZ7OV1YYOsk49T5QJc2W4v/+MRISskwqPXehq+5GoQGBFN2L9+KIlZN9Cei7MoQ==
- bluebeam-verification=bkqa3arrqzfj9wmexuselmmbdy5peg
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