btc.bg

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
btc.bg
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-31 07:28:35 UTC ยท โ†บ Refresh

MX Hostnames

  • mx.vivacom.bg
  • mail.btc.bg

MX Priorities

  • mail.btc.bg: 10
  • mx.vivacom.bg: 5

A / AAAA Records

  • 46.10.179.45 โ†ฉ vivacom.bg

Mail Server IPs

  • 213.91.175.2 โ†ฉ mail.btc.bg
  • 212.39.72.28 โ†ฉ mx.vivacom.bg

SOA Record

Raw SOA ns.infotel.bg root.ns.infotel.bg 2023112300 7200 600 2592000 3600
Primary NS (mname)
ns.infotel.bg
Admin Email (rname)
root@ns.infotel.bg
Serial
2023112300
Refresh
7200s
Retry
600s
Expire
2592000s
Minimum TTL
3600s

Nameservers (NS)

ns.infotel.bg
fpn.infotel.bg

SPF Record

โœ“ Strict (-all)
v=spf1 mx ip4:213.91.175.7/32 a:smtp.vivacom.bg include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 mx ip4:213.91.175.7/32 a:smtp.vivacom.bg include:spf.protection.outlook.com -all
  • tmes=6ec7ff81797506263c2d0f5c45b1fb0f
  • google-site-verification=LiLdkbo17zoka1Abe6R-nwDmCNqfVxC3rS6V24lxaP0
  • MS=ms57871677
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