bcombinator.com

Valid Email Server
Domain Lookup › bcombinator.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
bcombinator.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:10:54 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 10

A / AAAA Records

  • 160.153.137.5 ↩ 5.137.153.160.host.secureserver.net

Mail Server IPs

  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)

SOA Record

Raw SOA ns1045.ui-dns.org hostmaster.1und1.com 2017060169 28800 7200 604800 600
Primary NS (mname)
ns1045.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060169
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1045.ui-dns.org
ns1090.ui-dns.de
ns1054.ui-dns.biz
ns1093.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.ipzmarketing.com a mx ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no 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

✗ None detected

No DKIM records found for common selectors — 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
  • google-site-verification=0nKIeGeDYo5aDJnWQd2KuKe0CteyJc_d8XwglRvYS7I
  • openai-domain-verification=dv-tHN9OdgOjMSXXyU2D6sFvr7N
  • i56f7en5lqsjolve32t3n981h2
  • SPFv=spf1 include:spf.ipzmarketing.com a mx ?all
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