oba.ch

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
oba.ch
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-10 22:16:03 UTC · ↺ Refresh

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MX Hostnames

  • ASPMX2.GOOGLEMAIL.COM
  • ASPMX3.GOOGLEMAIL.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM

MX Priorities

  • alt1.aspmx.l.google.com: 2
  • alt2.aspmx.l.google.com: 3
  • aspmx2.googlemail.com: 4
  • aspmx3.googlemail.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 104.21.54.103 (no PTR)
  • 172.67.168.112 (no PTR)
  • 2606:4700:3035::ac43:a870
  • 2606:4700:3031::6815:3667

Mail Server IPs

  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 64.233.180.27 ↩ on-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net

SOA Record

Raw SOA amit.ns.cloudflare.com dns.cloudflare.com 2413375275 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413375275
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

amit.ns.cloudflare.com
sofia.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:212.55.198.208/28 ip4:193.247.72.0/24 ip4:62.12.149.0/24 ip6:2001:8a8:21:5::/64 ip6:2001:8a8:6005::/48 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • PJQG893V5OLCER0OUENR1KLPOT
  • _globalsign-domain-verification=SjhVmILuHh_kdw3ZLhMoqZrwD3FxXplA0JZrOd7nF2
  • google-site-verification=rPmTLwSxA4xPrtmA2KQqvfL25lXnrIRSE6-qEJO0e0o
  • SPFv=spf1 ip4:212.55.198.208/28 ip4:193.247.72.0/24 ip4:62.12.149.0/24 ip6:2001:8a8:21:5::/64 ip6:2001:8a8:6005::/48 include:_spf.google.com ~all
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