btg.com

Valid Email Server
Domain Lookup › btg.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
btg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 03:16:39 UTC · ↺ Refresh

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MX Hostnames

  • btg-com.mail.protection.outlook.com

MX Priorities

  • btg-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.105.224.19 (no PTR)

Mail Server IPs

  • 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
  • 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
  • 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns59.worldnic.com namehost.worldnic.com 126012609 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012609
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns60.worldnic.com
ns59.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.192.245.96/28 ip4:195.67.111.32/27 ip4:212.60.253.212 ip4:12.87.215.110 ip4:63.233.58.254 include:spf.protection.outlook.com include:fdspfeuc.freshemail.io include:spf.sendinblue.com include:_spf.salesforce.com a mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

12 records
  • openai-domain-verification=dv-XoHp6dhfzJd4WRIFWVxrm753
  • brevo-code:d0797085a4c8754556ee85bf1637affc
  • DomainVerification=G3SFFNPB4HOQDDGWVCW3K9CMU1DI76YYN5JZ1XAESIYWBP7OJDZJF8N93FI3KAIE
  • sendinblue-code:ff46e60ab6e2ffd1775915b9d4b27222
  • docusign=3cad3c94-836e-4ce8-b844-df6f63472e10
  • mMS3zIs/U6S69NYR5zPFdPMb5MlY/142+m5VQeYIDx5/6qtc9lqDcgASoVbO9G8yR0RjEToHGLPkp8RJcfwCow==
  • docusign=14f3b703-e88c-4c57-814d-4905e0305daa
  • MS=DA7D71DC2CB770D8CCECFD0281AD8A93ABD493AE
  • MS=ms58680234
  • SPFv=spf1 ip4:193.192.245.96/28 ip4:195.67.111.32/27 ip4:212.60.253.212 ip4:12.87.215.110 ip4:63.233.58.254 include:spf.protection.outlook.com include:fdspfeuc.freshemail.io include:spf.sendinblue.com include:_spf.salesforce.com a mx -all
  • apple-domain-verification=y1OFIrjEp4pitlYi
  • anthropic-domain-verification-xb1ft0=Qgid1244sNwJb5MGm2gE67Fwz
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