Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
itbs-grp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 02:57:23 UTC · ↺ Refresh
MX Hostnames
- itbsgrp-com01b.mail.protection.outlook.com
MX Priorities
- itbsgrp-com01b.mail.protection.outlook.com: 10
A / AAAA Records
- 192.252.154.51 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.122 ↩ mail-byapr02cu00302.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.s435.sureserver.com hostmaster.itbs-grp.com 1790127127 16384 2048 1048576 2560
Primary NS (mname)
ns1.s435.sureserver.com
Admin Email (rname)
hostmaster@itbs-grp.com
Serial
1790127127
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.s435.sureserver.com
ns1.s435.sureserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- mailerlite-domain-verification=2bf28a3ccfce2885b4dc9ddeb246cbf5b0439dbf
- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
- trend-micro-v1-domain-verification.0a13496d222e718af5c0314cd5ec0df8=5452c26f-04c4-4f6b-8b04-883373bcd0a3
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