Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
transom-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:44:40 UTC · ↺ Refresh
MX Hostnames
- transomgroup-com01i.mail.protection.outlook.com
MX Priorities
- transomgroup-com01i.mail.protection.outlook.com: 10
A / AAAA Records
- 74.208.236.123 ↩ 74-208-236-123.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::29a ↩ 2607-f1c0-100f-f000-0000-0000-0000-029a.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1103.ui-dns.de hostmaster.1and1.com 2017011448 28800 7200 604800 300
Primary NS (mname)
ns1103.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2017011448
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1103.ui-dns.de
ns1103.ui-dns.biz
ns1103.ui-dns.com
ns1103.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=95;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 95% of failing messages only
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
3 records- zoho-verification=zb02960951.zmverify.zoho.com
- google-site-verification=9pNYDYgWyLruY1w4k3O-u4YqPqlMxDcFoLP3n4UE7e0
- SPFv=spf1 include:spf.protection.outlook.com -all
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