rangeandbearing.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rangeandbearing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-27 20:53:33 UTC · ↺ Refresh

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MX Hostnames

  • mail.protonmail.ch
  • mailsec.protonmail.ch

MX Priorities

  • mail.protonmail.ch: 10
  • mailsec.protonmail.ch: 20

A / AAAA Records

  • 13.33.67.80 ↩ server-13-33-67-80.jfk50.r.cloudfront.net
  • 13.33.67.58 ↩ server-13-33-67-58.jfk50.r.cloudfront.net
  • 13.33.67.41 ↩ server-13-33-67-41.jfk50.r.cloudfront.net
  • 13.33.67.125 ↩ server-13-33-67-125.jfk50.r.cloudfront.net
  • 2600:9000:208d:c800:b:ee2c:1c80:93a1
  • 2600:9000:208d:6800:b:ee2c:1c80:93a1
  • 2600:9000:208d:e600:b:ee2c:1c80:93a1
  • 2600:9000:208d:b600:b:ee2c:1c80:93a1
  • 2600:9000:208d:6200:b:ee2c:1c80:93a1
  • 2600:9000:208d:2400:b:ee2c:1c80:93a1
  • 2600:9000:208d:fa00:b:ee2c:1c80:93a1
  • 2600:9000:208d:8800:b:ee2c:1c80:93a1

Mail Server IPs

  • 185.70.42.128 ↩ mail.protonmail.ch
  • 176.119.200.128 ↩ mail.protonmail.ch
  • 185.205.70.128 ↩ mail.protonmail.ch
  • 176.119.200.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch
  • 185.70.42.129 ↩ mailsec.protonmail.ch

SOA Record

Raw SOA ns-1956.awsdns-52.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1956.awsdns-52.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1490.awsdns-58.org
ns-1956.awsdns-52.co.uk
ns-371.awsdns-46.com
ns-648.awsdns-17.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

2 records
  • protonmail-verification=5006ff0128b0c43999f9f97c361655890b273d59
  • SPFv=spf1 include:_spf.protonmail.ch ~all
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