Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stobg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:40:22 UTC · ↺ Refresh
MX Hostnames
- stobg-com.mail.protection.outlook.com
MX Priorities
- stobg-com.mail.protection.outlook.com: 5
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009010215 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010215
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.240.180.206/32 ip4:38.127.225.55/32 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:20.63.100.28 ip4:13.90.214.114 ip4:20.90.85.127 ip4:149.72.231.47 ip4:149.72.196.66 include:archivecloud.net include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.surveymonkey.com include:aspmx.pardot.com include:spf_c.oraclecloud.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
10 records- MS=ms10772904
- pardot997321=43194db0ede424b90d83ef1a3a3c141787d047c53e14b17770763ea5c4518758
- knowbe4-site-verification=fd692dd567cb8cc4b98370c581de4d0f
- bw=kapsysLb4PzUYgdzuWBp8Q8O99zk1jO9kxuCEOpStmPk
- _3rl4sfrgmds8pg8v1s24n9hom7fdj5m
- SPFv=spf1 ip4:66.240.180.206/32 ip4:38.127.225.55/32 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:20.63.100.28 ip4:13.90.214.114 ip4:20.90.85.127 ip4:149.72.231.47 ip4:149.72.196.66 include:archivecloud.net include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.surveymonkey.com include:aspmx.pardot.com include:spf_c.oraclecloud.com -all
- _kllvpcb1fontrvpghpghibk3lx5a9o4
- smartsheet-site-validation=SE_FZC2mh-6N0RyuWwAjj3sSabuZ8Cgs
- sending_domain997321=6c25f6004d727b4ce5f9213f48c7f22a476ac746e1250b9799f6fbf7e4cb5902
- google-site-verification=FHqoqlmKqEdjJmepUchlvSoBBD8a0Ae1fZia_qPG_wI
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