Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
telr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 15:03:19 UTC · ↺ Refresh
MX Hostnames
- telr-com.mail.protection.outlook.com
MX Priorities
- telr-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
- 2620:cb:2000::1 (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
teresa.ns.cloudflare.com dns.cloudflare.com 2399216180 10000 2400 604800 1800
Primary NS (mname)
teresa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399216180
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zahir.ns.cloudflare.com
teresa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:34.166.50.203 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.createsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; pct=100; sp=reject; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- MS=A53173B73D7E312AF004CF56381C6D547C5EB612
- atlassian-domain-verification=ffVl8LgxNK0SHB/VjEhj5wTMyKJPXpmqxkEPL/zre6eCGZnd1uE42Hwe80M9U/zX
- google-site-verification=R95t-2VnCP6ZFZMpToEkBsZasvfnlzDSaw1TDj-7-Kg
- SPFv=spf1 ip4:34.166.50.203 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.createsend.com -all
Full email verification for telr.com
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