busup.com

Valid Email Server
Domain Lookup › busup.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
busup.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 06:49:13 UTC · ↺ Refresh

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MX Hostnames

  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 34.96.75.172

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 64.233.180.26 ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)

SOA Record

Raw SOA arturo.ns.cloudflare.com dns.cloudflare.com 2415601281 10000 2400 604800 1800
Primary NS (mname)
arturo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415601281
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

arturo.ns.cloudflare.com
meadow.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

9 records
  • apple-domain-verification=CDeP2JLO9iR1WNnn
  • atlassian-domain-verification=LwpCycps6qwhDCWhzuJaGr3KC3JLrRjMeasDNg7Nul5g2/stuY5Cl4UfoI267/Qi
  • atlassian-sending-domain-verification=7b8b9941-7036-410f-bcf2-31c07bf5f97e
  • facebook-domain-verification=fhswiq2gwuspqo58scgw6neup9iz45
  • google-site-verification=D-KDF8aZaCslBp3tLqjelnLRBV98QkgxwTULTIbEEwc
  • google-site-verification=l5U54ZRmYcbjbDWwsmvhKMrSouI2ipq3TVHpqu7BNLQ
  • SPFv=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org -all
  • MS=ms43360029
  • anthropic-domain-verification-hjv08w=XE0PRP9e7AdEULKX2gyBBR4lK
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