Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaplan.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:56:44 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 18.238.55.117
- 18.238.55.81
- 18.238.55.25
- 18.238.55.16
Mail Server IPs
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 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::1a ↩ ws-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns-1273.awsdns-31.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1273.awsdns-31.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1273.awsdns-31.org
ns-1872.awsdns-42.co.uk
ns-42.awsdns-05.com
ns-602.awsdns-11.net
SPF Record
✓ Strict (-all)
v=spf1 include:_u.kaplan.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=1; sp=reject; fo=1; ri=43200; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
26 records- SPFv=spf1 include:_u.kaplan.com._spf.smart.ondmarc.com -all
- atlassian-domain-verification=h6An0JIU9JXdGufZ5nGC2lXIZVap//rGA0uC9Zzpjcs9tGNVKkfBuTwdkT3KbeZC
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtDC33QrTqgWd9CJmtM3CK2ZiTYugkhcxnkEtGbzg+IJqcDRNkZHyoRezTf6QbinBB2dbyANEuwKI5DVRBFowQOj9zvM3IvxAEboMlb0szUjAoML94HOkKuGuCkdZ1gbVEi3GcVwrIQphal1QIDAQAB;
- zoho-verification=zb95592128.zmverify.zoho.eu
- miro-verification=85f0e7633afbe4c65c8c5de483b66f82945a63d9
- google-site-verification=0yhVXAXcvSBvzZI4Fc2e1DOF00NpnV5UVU2OInuff0g
- apple-domain-verification=q5a6FLCWHq3vQaob
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxZ3k+uBfmvCaTN5xJtZxbpnOWuGb3GUMAcQxcsmoaz6x+3i23QY8n9GeT42z3uwidYNB+CU4c19zCizRO0eI57LKbOuOLifIirmAIgUEdxaIcwdooT6m/0CEyU/ef/1MrXzfyHbkgggy4yN0of1jfQ6jUAAIAY7/s69PfOiNcv2qSSdV6Gf7xrepflF/kKCxB
- Dynatrace-site-verification=e95e2ea9-9311-467a-becb-90e5a868e5b2__oss781ls27pk2unu44o51eppj6
- MS=ms56329196
- google-site-verification=kfLG-1LNdjTwIZcp-NkkfpzhaRzxiMEBs-N3HK4soPM
- openai-domain-verification=dv-AGFhJMiSbtVOiXQeR1DMq5tf
- virtru-site-verify=PzYuxqOb9TMwU6E1z0H9ClH9lF5toTOsRX4HcFc4
- mixpanel-domain-verify=a4f4da5d-df77-4e55-96bd-4c6014a1fa70
- asv=e7e6b719016b8ebe514c8d372b2aed74
- onetrust-domain-verification=9fc7954bb3484b048eb20f2c39f42a11
- zoom-domain-verification=ZOOM_verify_3ff48acefb6f45fabcffc8bad767da21
- openai-domain-verification=dv-6d0LuxHKhUHy1h7r1czmpVkp
- atlassian-domain-verification=RtXv6uaEMMbRyleHa5jMbQmiUCVy0CxH4Qf3lF/s3fImwTlXN0Cda4AoqkamJwM2
- status-page-domain-verification=8fxtqwkmvplq
- google-site-verification=sY7LoYRNehnID8v-JJVU0TrmF2UNcutCP0gIBFr0a50
- ca3-45f3336149a049cfa5ce3eb777b123d9
- t=y; o=~;
- google-site-verification=RWJy0rWLhu49LEMYSn1lGHIMvPSDuMjyrZ9dXOSCu6w
- Btbq3WggGZa+hde3NrB9VcV+hyz0Sp4scXWA4vxDITg1J4wAoTrXG/OJA3CltwEvdUlwuh7F3rlHr/RxIWNiGMZIfP+ajEFOdBo4/JEJAkUpX8vdCIxdsadZwtESgAczWtqQgBu0xw3nXMoI2V4NQIDAQAB
- knowbe4-site-verification=e679e7823216e0b8aac47f9b9e84e20b
Full email verification for kaplan.com
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