Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
serasa.com.br
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 20:45:33 UTC · ↺ Refresh
MX Hostnames
- mxb-001a8403.gslb.pphosted.com
- mxa-001a8401.gslb.pphosted.com
- mxb-001a8401.gslb.pphosted.com
- mxa-001a8403.gslb.pphosted.com
MX Priorities
- mxb-001a8401.gslb.pphosted.com: 10
- mxb-001a8403.gslb.pphosted.com: 20
- mxa-001a8401.gslb.pphosted.com: 10
- mxa-001a8403.gslb.pphosted.com: 20
A / AAAA Records
- 45.60.17.174 (no PTR)
- 45.60.11.174 (no PTR)
Mail Server IPs
- 67.231.157.1 ↩ mx0b-001a8401.pphosted.com
- 205.220.182.52 ↩ mx0b-001a8403.pphosted.com
- 208.84.65.213 ↩ mx0a-001a8401.pphosted.com
- 205.220.170.52 ↩ mx0a-001a8403.pphosted.com
SOA Record
Raw SOA
ns-108.awsdns-13.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-108.awsdns-13.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1363.awsdns-42.org
ns-1633.awsdns-12.co.uk
ns-717.awsdns-25.net
segateway01.serasa.com.br
maq01.serasa.com.br
ns-108.awsdns-13.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:200.234.250.20 ip4:205.220.182.52 ip4:205.220.170.52 ip4:200.245.207.0/24 include:spf-001a8401.pphosted.com include:spf-001a8403.pphosted.com include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
23 records- _globalsign-domain-verification=wV3xLAF2LSPuEKXmRukB9n2YMWWxoYIRDr0Trie9aU
- 0c067c19-828d-4727-ba5a-2b338869eab5
- google-site-verification=euXS19ZivS3sA3JltCENkJBsxQBlLRxG5KEKECgLV3o
- globalsign-domain-verification=409F6CF124EE391EB97AAB6AD54C815F
- globalsign-domain-verification=962af118820f6ad89111de6d410d1c77
- globalsign-domain-verification=F221F544D846A2A7397A5452DD65B29A
- _globalsign-domain-verification=Q7FYgvA7is95e-Da93jCJkELmyZFq3uIPNSd_xuVx1
- _globalsign-domain-verification=EU7-eIBR24OhgiGs3mI3Jg4xte0_mIXlci8e54Pu9W
- _globalsign-domain-verification=XrQ6Q6BpkzqK4VrYIvj5rYycJwRJbYyEBil-Wsnjti
- facebook-domain-verification=m0twakdnmqo8d6gffi4w2dv2pchuxp
- globalsign-domain-verification=2D44DCFFAB78D9369FC0E8881BB1C4F7
- google-site-verification=g7sQwG1_OlkwxMsMMV6lpLBiPcHAns1Yep7CQ6uIGVM
- globalsign-domain-verification=5c7eee2ba2c237ceb8e53497fff71970
- PXYknviuWVMP4jNzsJPqcIbrAYFmQqc5XjxuRnwCwCE=
- SPFv=spf1 a mx ip4:200.234.250.20 ip4:205.220.182.52 ip4:205.220.170.52 ip4:200.245.207.0/24 include:spf-001a8401.pphosted.com include:spf-001a8403.pphosted.com include:mail.zendesk.com -all
- MS=ms88782854
- google-site-verification=W_2JieADFaS2QQrSP6OtLZbh4LD5RQUY62bJqAmhzo0
- 51ec14c0-d7ef-4def-9243-272daac23121
- _globalsign-domain-verification=d7-Wkf6v0jgzKh0A-EQArsBtB96uPB36SGgnwFtNhC
- _globalsign-domain-verification=fz_Jk81f8UOgxbn5kEtsYHCn5PsG9SCIm4GbKZAjC1
- _globalsign-domain-verification=51cSp5-839sQ1Mhtwtr3wk3A4VlweHLrEZGM5kXGlI
- fe20fc33-ae84-4bd6-b076-54e0a7aa9a61
- 4979d7a9-95da-45d6-8256-46c06692b137
Full email verification for serasa.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits