a-tm.co.jp

Valid Email Server
Domain Lookup › a-tm.co.jp

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
a-tm.co.jp
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 07:30:30 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx5.googlemail.com
  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • aspmx4.googlemail.com: 10
  • aspmx5.googlemail.com: 10
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net

SOA Record

Raw SOA ns000.d-53.net dns-managers.iij.ad.jp 326 3600 600 604800 900
Primary NS (mname)
ns000.d-53.net
Admin Email (rname)
dns-managers@iij.ad.jp
Serial
326
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns020-f2t0dg471rfuvoem.f.d-53.info
ns020-f2t0dg471rfuvoem.f.d-53.jp
ns020-f2t0dg471rfuvoem.f.d-53.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:spf.mta.hdems.com include:mdhenry.maildealer.jp ip4:3.113.149.235 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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

29 records
  • stripe-verification=878fb693b21bf92fcecf9016a1e2abdcbfc57702ea97eeb71855d1e390abb947
  • ZOOM_verify_iJSfA24cRQKLUVY1isr1GQ
  • seculio-domain-verification-code=f38ac72d1abc59e5afc6441c775866879ee76e2112c4b9863745db0ac3428b7e
  • canva-site-verification=fMuQjXt5BZB-s36Ys3XDWQ
  • google-site-verification=KytIqGM_dmRDZibu9loE1d7rAEE22MuOKRT_4xe1_9k
  • jamf-site-verification=q5NSF8IPH-hAcG7rHbsyog
  • stripe-verification=d21b4be7c68122282e77423a4710f7d12f1bf806c16a3807254bd5320f7cd84a
  • twilio-domain-verification=da8cae07d00d6fade77a564ef85d62e4
  • apple-domain-verification=4BoBL2cDddE2MMJ8
  • google-site-verification=-OM90FSsF0Mf0TeCaX2kpAiDa1tZmJyI15y1YWBouPY
  • stripe-verification=b769403da2a95aa4b988795df2ce1c46b4e0787a36cec05dddc6ac4b9d75ac14
  • asv=d7f0499ab206ef3c21f3916a100885e5
  • Mag68aUGzT0siuk6uURZVCQKAh05eC
  • google-site-verification=e7B-aFiCiv3qkj1yFBCXEIvSf65dUHjdzY1DJ-3eT4M
  • notion-domain-verification=u1QlVuiOhjfEbXbfrRB4cyEGbn0wq64cqtqpKqN0XyQ
  • twilio-domain-verification=c8623f38727358e6100bcd6e08e25332
  • google-site-verification=9tsipex2fgwEoYXItyNE6JacYgT-qGtn5sRrkcaEXyE
  • stripe-verification=8f4b87d7f4dd29e97650df4797908b4b85bc4cab419ffc0757864b7aac2b5246
  • notion-domain-verification=CJ9XQR55Ok2Nn5bTNhhOvcZKnaEK2u5UAwOXAhAoRDa
  • docusign=5053e0f2-3a96-47ee-a422-df0afed8fd8f
  • atlassian-domain-verification=pEm8px/ukp6EamnZYbEG25VahryT84yi9ndgZwq3RcXzIAN0JzgqIFANrXg/hIYi
  • stripe-verification=7c26e295aa635a426f212a4322eb2c6dee63f9893d4933ddc215ad0cdb282f74
  • google-site-verification=1kjkTiHWm_DWOM6251PebYRcdBvB4-cXl8yFovBpYbo
  • stripe-verification=7c31c439d74b7d15a399fe1f248f103fad598e59754a9c59ba1cd9c6c15c3bf6
  • stripe-verification=97bc5a182e8ca4d621e9c8c122c81ac0ab20431c57ff2306afd5b2c6a9cc3eaa
  • nulab-verification-code=5JfDQ7WljMfWCiTMLDwiBb5Jc6sbvhVIDoAH0yk38KESpyVav20LCWQie6ap9Psk
  • amazonses:T1H8p2grRgQN5vmNeO6me2lyl6RW/YF7dtQLO9HwUsU=
  • SPFv=spf1 include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:spf.mta.hdems.com include:mdhenry.maildealer.jp ip4:3.113.149.235 ~all
  • stripe-verification=b56e4b55d3174d5addfb04f0b4c38ed96e543b50cb9a414111c50c1e8b447bd8
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