ckswitches.com

Valid Email Server
Domain Lookup › ckswitches.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
ckswitches.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-18 03:56:18 UTC · ↺ Refresh

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<script src="https://check.verifyswift.com/"></script>
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MX Hostnames

  • mailstream-east.mxrecord.io
  • mailstream-central.mxrecord.mx
  • mailstream-eu1.mxrecord.io
  • mailstream-west.mxrecord.io

MX Priorities

  • mailstream-east.mxrecord.io: 20
  • mailstream-central.mxrecord.mx: 10
  • mailstream-west.mxrecord.io: 20
  • mailstream-eu1.mxrecord.io: 5

A / AAAA Records

  • 52.200.116.138 ↩ ec2-52-200-116-138.compute-1.amazonaws.com

Mail Server IPs

  • 172.65.213.128 (no PTR)
  • 172.65.64.78 (no PTR)
  • 172.65.220.210 (no PTR)
  • 172.65.245.214 (no PTR)

SOA Record

Raw SOA ns1.gandi.net hostmaster.gandi.net 1784160000 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1784160000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns-211-b.gandi.net
ns-92-c.gandi.net
ns-194-a.gandi.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:90.84.244.154 ip4:94.125.105.0/24 ip4:94.125.109.48 ip4:195.101.226.125 include:aspmx.pardot.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine; pct=20;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 20% of failing messages only

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

13 records
  • atlassian-domain-verification=6o9jN9BZV6YG35oea6uNVBUY6WoveWw9amoTm1ZuJfk9VJh40svthek5aoBpOa32
  • hnkfsdgy9kc5pc3fq4l30639j2mnfx7r
  • dsktn5r1hvghxxkqxt62tb1fq6xxyw29
  • SPFv=spf1 include:spf.protection.outlook.com ip4:90.84.244.154 ip4:94.125.105.0/24 ip4:94.125.109.48 ip4:195.101.226.125 include:aspmx.pardot.com -all
  • 6mnc1k8flml0c7lzk699psg5y7hvz5fc
  • MS=ms94333381
  • av6ndkc7h9n9mvrvmhjkvna3q2
  • cpfpkii8tquju0c6cuv949r0da
  • 5311b2nd7prmzkrsn69mgqzcs0l2ytd4
  • 0crgm05m54rcsnys5j8hg384c5435cfx
  • bvs3sbp7f483qzjf82yplrj0hdgv9fk8
  • snh1zztrc9bkt1m5bb0t2nw1xw71xpgl
  • MS=ms17952904
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