Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fsbuilderresources.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:33:50 UTC · ↺ Refresh
MX Hostnames
- fsbuilderresources-com.mail.protection.outlook.com
MX Priorities
- fsbuilderresources-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010165 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010165
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.81.49.229 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- rs40jcakigr2f685auop7jm6ud
- rippling-domain-verification=d1fa9b50b8b92ff7
- MS=6C487F9B6B5B95822BFDC779A6099924B50BB1DE
- p4ho26eu183dlh3gvjgd5akhts
- i7g0h66b81ikqe4vob4moqukhp
- SPFv=spf1 ip4:66.81.49.229 include:spf.protection.outlook.com -all
- ahbpovv65gnd6s7hhe632gann4
- apple-domain-verification=aekNzd6SiNOl9L7V
- twilio-domain-verification=5b9eb77fccf7a83959be3c388a42e71c
- barracuda-site-verification=f9f588e24225b8c0b53334e580db2134
- f9f588e24225b8c0b53334e580db2134
- ft14v4nk7ia7niruqbvh0ah54j
- box-domain-verification=ceafb130afb67b2e9798e340a0eba7aff7bcb5d826658fc714288442ca041288
- ZOOM_verify_LN98Ut08SxyRDhIf3MdNQg
- cisco-ci-domain-verification=76cc105415c04238aa7ceca84e2d83b53b1d97d8c13c983cdf53f0466f796339
- qRcNz+g4pBj1iDqvFIqpoLsKj3iF90MAWhqJh2DFsvKR41uj4ToSMXB+O67mdTYlVwy6ysZEiIvu6F3y76/Kvg==
- ot0al9j6i19n6r0glugagp11po
- 8d93aaf5d9d57c04e1a096c4ee19cf60
- ddaedd9d6bc3116a78db13719cd5e9d3
- google-site-verification=X7P5kjfpE9z3enrsqs7EKsvV0Gr9FTIwDCl1KTIsqU0
- o5s7k6r0dleli8ruqrg8u88niv
Full email verification for fsbuilderresources.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits