Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trescal.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:17:39 UTC · ↺ Refresh
MX Hostnames
- trescal-com.mail.protection.outlook.com
MX Priorities
- trescal-com.mail.protection.outlook.com: 20
A / AAAA Records
- 185.175.5.54 ↩ trescal1.greenshift.eu
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.eurodns.com hostmaster.eurodns.com 2026040302 43200 7200 1209600 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2026040302
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.eurodns.com
ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
SPF Record
✓ Strict (-all)
v=spf1 include:e9p95z91jr.spf.mailauth.ironscales.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
17 records- e5d89647-2536-48cf-a8ea-5acd2dd6cc13
- zoho-verification=zb02538865.zmverify.zoho.com
- atlassian-sending-domain-verification=02838790-d9e8-4877-81e1-897e205ee5e0
- google-site-verification=3wYR5OWdCaSlBwYNfspFUM90i-yBIw25qDMqw6dPrwk
- Dynatrace-site-verification=1c7aaa01-3283-42eb-92f8-95d914654e2d__m8icdcd9bbr95eubsg4dem8alj
- atlassian-sending-domain-verification=9e35af8c-a864-454f-82e4-73a28d53cddf
- IHNH64WU9F3ZA8ZXG9KU7761CB8YTWT5Z8VGC36AO8T4WU9G8JPNV6WSVS3Q58F5
- ms-domain-verification=7be0f6a1-0e09-40ce-8891-ad477545c88f
- SPFv=spf1 include:e9p95z91jr.spf.mailauth.ironscales.com -all
- atlassian-domain-verification=jCAqObs9l8y4EoeKWhsFX9FaSi9DZoJ3mUGINnkqqNN6nuDPEDILIEZ28AirMMfL
- globalsign-domain-verification=C3DAB25C1CDFE295B0A0200321C7AD5F
- dell-technologies-domain-verification=trescal.com_047b58e0-c937-4176-839f-fca9b47240a4_1756884993
- Foxit-domain-verification=8dbfa48e3e424fe24fc7071493674fc1
- as=1488837156
- atlassian-sending-domain-verification=6883057d-e13a-4ebb-9050-bd050a769470
- omnissa-connect-verification-edc89a09-8d68-430c-99be-71f5959823f3
- DomainVerification=IHNH64WU9F3ZA8ZXG9KU7761CB8YTWT5Z8VGC36AO8T4WU9G8JPNV6WSVS3Q58F5
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