Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
sterling.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 12:27:09 UTC · ↺ Refresh
MX Hostnames
- mxb-004ab001.gslb.pphosted.com
- mxa-004ab001.gslb.pphosted.com
MX Priorities
- mxa-004ab001.gslb.pphosted.com: 10
- mxb-004ab001.gslb.pphosted.com: 10
A / AAAA Records
- 207.244.68.64 ↩ www.sterling.com
Mail Server IPs
- 205.220.161.248 ↩ mx0a-004ab001.pphosted.com
SOA Record
Raw SOA
ns11.cloudns.net support.cloudns.net 2026051204 7200 1800 1209600 3600
Primary NS (mname)
ns11.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026051204
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns14.cloudns.net
ns13.cloudns.net
ns14.cloudns.net
ns11.cloudns.net
ns12.cloudns.net
pns13.cloudns.net
pns12.cloudns.net
pns11.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:sterling_com._es.easydmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
28 records- cisco-ci-domain-verification=3ba8ad1b95d08725dc0e657122efe3ea5487a9db44655bc388e3752ef54d1283
- figma-domain-verification=9a8d9180ce638350350666a185e988d1fb02d3d8a70163ed00b2f66b767bed6a-1749142184
- ZOOM_verify_CCocncYuTuKACwBZIgkm8A
- docusign=4b290c56-2204-4bcc-8bff-b47e0feabdab
- apple-domain-verification=QBPMvjzExfkKJ5C2
- SPFv=spf1 include:sterling_com._es.easydmarc.com -all
- webexdomainverification.1PMLI=40018cd8-f97a-4a8c-92c6-d92c4985f4bb
- dropbox-domain-verification=goqtdj3ij3ou
- citrix-verification-code=de53da3d-ad7a-48b7-a483-cab0f910433b
- fireflies-verification=bAEm2KB98R.ffverify.fireflies.ai-request-verification=2024-12-10T15:36:11.058Z
- miro-verification=a32b21e6838176916a7edd906f6c30333bd7fc61
- dropbox-domain-verification=1k7hymgy2g2g
- docusign=f4c9f626-028f-4907-97cc-d6a8dff79fc2
- google-site-verification=UaZnTwiF6YTxg5ia2yWo21nDp2o_IzXkJtPN3DTxt4Q
- twilio-domain-verification=ea2e2223c1adf1fe851895d7bc02c35b
- google-site-verification=zh334d8ISgq7wu2o2U__XFZToZSh9K5SgzyHQCPirkk
- google-site-verification=BVM8c-o0Fx72QTvhd2buniYOgVQkx5z9gVNZum21teI
- slack-domain-verification=llBA35eZGAQ6UfByuCoy2HmyJa2bzB9RRxRgs9LN
- google-gws-recovery-domain-verification=39307016
- atlassian-domain-verification=aWtadRl8R6xSyRcHsUga1AEGPgAhhIGCjYRB9zZQiDwp3JPQAhMe7C44mLtbNEZX
- ciscocidomainverification=556d5643a5d7c9b0c125c6972c4d1b33d28f4276302af19b3447c442bdc8732e
- google-site-verification=ZJYizr2XM7LuF7jPFyXuUpOjb01QDnVj-rSMyBtNFtA
- pardot635281=9b800d757cf68d9b90b89439081edd8c4e7331a0036d6edffe22138c0d3f95fb
- cloud-mail-verification=AAsImGF0Vq0MHBSbugy4pZBUykEr
- citrix-verification-code=d02877a8-4d17-4d7f-a1cd-bd4dbecda7bb
- cursor-domain-verification-s63ywh=j9hxwtSNvC7R9ZdsITQ1CJYzd
- ZOOM_verify_xV_B36QET_WebnWE_hDtPw
- openai-domain-verification=dv-Js2Dr9HX9dEMRwuNC8VA3BeT
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