Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amexgbt.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:49:50 UTC · ↺ Refresh
MX Hostnames
- mxa-0057e501.gslb.pphosted.com
- mxb-0057e501.gslb.pphosted.com
MX Priorities
- mxa-0057e501.gslb.pphosted.com: 10
- mxb-0057e501.gslb.pphosted.com: 10
A / AAAA Records
- 194.36.55.5 (no PTR)
- 194.36.55.251 (no PTR)
Mail Server IPs
- 205.220.176.253 ↩ mx0b-0057e501.pphosted.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018063824 86400 3600 2592000 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018063824
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.240.106.246 ip4:213.218.140.216/30 ip4:91.188.70.38/31 ip4:185.89.26.57 ip4:185.89.26.58 ip4:205.220.170.197 ip4:205.220.182.197 ip4:195.254.146.126 ip4:193.41.222.91 include:spf-0057e501.pphosted.com include:spf-0057e504.pphosted.com include:_spf.salesforce.com include:_spf.concurcompleat.com include:mail.zendesk.com include:_spf.qualtrics.com include:spf1.fraedom.com include:_relay.amadeus.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
30 records- miro-verification=d47de33b4f4657b5b4a23a9e7dc0a00e26b3c5b5
- SPFv=spf1 ip4:54.240.106.246 ip4:213.218.140.216/30 ip4:91.188.70.38/31 ip4:185.89.26.57 ip4:185.89.26.58 ip4:205.220.170.197 ip4:205.220.182.197 ip4:195.254.146.126 ip4:193.41.222.91 include:spf-0057e501.pphosted.com include:spf-0057e504.pphosted.com include:_spf.salesforce.com include:_spf.concurcompleat.com include:mail.zendesk.com include:_spf.qualtrics.com include:spf1.fraedom.com include:_relay.amadeus.com -all
- 5e6074d63a12498eb3a08f3b452eab6b
- new-relic-domain-verification=6b1d14f6f8a0490c97378182dbac07d6
- dvv-domain-verification-qHbF2Dy6XcA4-jkohregth13092024
- cursor-domain-verification-k86yk9=xMKWr2SRSB80TW1ReITozgJQa
- pOSAmU6YBigI32T7iz0vLLJudIIu52sAxsGaxTqsaphd4B7Z5PB+OChqXtqXR66PUdpXdzuHlrBzMP12+wAKTg==
- paloaltonetworks-site-verification=d025c1c947521704527aba5f02b6f69ee97bd3479a80563f0b29bbf863bbdd50
- anthropic-domain-verification-88t0yx=41qD6KWuV4ME6LieuRnElqEoj
- 0ed1fe018a32343ea0011b48178faa24db5920a85b
- adobe-idp-site-verification=500d30273f9f55da97384b460a7e11fc026702aa42cca08f5b8124d4f89b1efc
- cisco-ci-domain-verification=2e594b73c25db43040cc74832bb847589c2b3f2de13c46c2746def5bc1bfffff
- cloudhealth=fd7dcd79-024a-423f-b0ea-e2f7925e1492
- twilio-domain-verification=9fbb64d94cbac5e651f873b6a7fea3bb
- zoom-domain-verification=812fafff-e870-44ab-b34b-c48f8252b524
- atlassian-domain-verification=CfRf9vev56CgMwah72Ni3YkIGOyqtOMB3YNpqahkZUsiaXknZJnnlj14yjs9IcFy
- onetrust-domain-verification=5f009416403c43959609898196e006a5
- apple-domain-verification=skRikuPwjucoIXSw
- onx=cf0a9a05-8d4e-4d99-bb09-0c1e7935b4d8
- webexdomainverification.4C675B8BB0B2B136E053AB06FC0A3F65=a7976960-5115-4479-8942-e2a38be143f9
- monday-com-verification=d5wXqvbRfgHnGrtBHzeBPV7ikhE16Jdj5gDyAwkPTY0
- onx=ba16b578-808d-478d-a750-970ac1006651
- ZOOM_verify_dsn2PseRQ0-eUAUjIVSzPw
- DirectFedPassiveSignInUri=https://amexgbt.okta.com/app/amexgbt_verintidentityintegration_1/exk1xgatzbs1Pf0JE0h8/sso/saml
- google-gws-recovery-domain-verification=52709611
- docker-verification=21e4d41a-c083-4637-8adc-abbc25e43bd1
- smartsheet-site-validation=oRfL5bWzHs0LhITiZO3L0eMjpcfOdm9S
- hqjPBIx2ykAyariDVcErZ0gPO6aRv0Oe
- google-site-verification=oTBlOiMOhlARjbfHEzY-xkMP5C0Wj9WuH_lQWvDE76E
- google-site-verification=NHqc1l5Ify0WbtgL8q0Cft6hQEeGdwICuxrkgjMkpCk
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