londonhydro.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
londonhydro.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 07:32:43 UTC · ↺ Refresh

MX Hostnames

  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • mailfirewall.londonhydro.com
  • mail2.londonhydro.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • mail2.londonhydro.com: 20
  • mailfirewall.londonhydro.com: 20
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 99.79.18.26 ↩ ec2-99-79-18-26.ca-central-1.compute.amazonaws.com
  • 99.79.138.221 ↩ ec2-99-79-138-221.ca-central-1.compute.amazonaws.com

Mail Server IPs

  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 206.47.111.156 (no PTR)
  • 206.47.111.155 (no PTR)
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns-1438.awsdns-51.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1438.awsdns-51.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-610.awsdns-12.net
ns-1438.awsdns-51.org
ns-1741.awsdns-25.co.uk
ns-280.awsdns-35.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.google.com include:workforcehosting.com include:amazonses.com ip4:199.164.255.33 ip4:206.47.111.155 ip4:206.47.111.157 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 128 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

18 records
  • google-site-verification=OL9e-N9_aDSt5Vazm3newe7NDi36fj9ifk1tJT_R_MU
  • google-site-verification=Qx3ZadYLHij_SWgAwa_6xMXU3YLLKfnD8mHmpxnrVyI
  • google-site-verification=bfaY3pF1nF6TxWoHR3rh4i1GoFmIn_2Z4j79RccYWEs
  • google-site-verification=-w4gN0LqdL6adYoT4iRd36DIIE0qSgo-Cm3VonQxXto
  • MS=D79A60F5E009103A0A429E37A065569ECED12E7E
  • google-site-verification=BKmvlBKUcsBu8oe3U1I-nqDqDZZ-0OI8HochOu09IV4
  • amazonses:9+Ur3CrCWGmb6wBZw0vUXwKm2dsSxqhGApmTMpOkvLQ=
  • cisco-ci-domain-verification=42de78c37389b7d1c345646d0d29c785bf31df72fba52d1bbc5cb3f8ca8dc0a2
  • google-site-verification=RMDHvIrwT0QRdYB4qdflcIThhlk013KXgO7xzfaw-EQ
  • docker-verification=4d1188c8-6afe-4f7c-bd86-a4cf35f766b5
  • openai-domain-verification=dv-dUTsyYL78YnJNNo3kfmvxHP4
  • google-site-verification=So_ZBpNtKE4iLH43A1Qx39Cd5cDWli_gC2tcoikZEUg
  • google-site-verification=g-r_Q_25pNTYjO2Xn97S9hX-b389FUNtN2rQyXRc7NE
  • google-site-verification=XpWcvqpNGsVtI682DRCDEnuxjJN4shKfAJOfCedbdKo
  • google-site-verification=MhyF-l4pccqP5oLKvyiUvzrcTp8rRCXWNIe67j6_y90
  • google-site-verification=bt7xCXjaR-VPP3q0MNL8fOdGb32lLbly9HrdE5rlIlo
  • apple-domain-verification=MXF055rhVYO5Y8g6
  • SPFv=spf1 mx include:_spf.google.com include:workforcehosting.com include:amazonses.com ip4:199.164.255.33 ip4:206.47.111.155 ip4:206.47.111.157 -all
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