celanese.com
Observed 2026-07-15T11:50:52.261Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Email byProofpoint
Registered withTLDS L.L.C. d/b/a SRSPlus
Also usesGoogle Search Console
5 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat celanese.com actually stands on - every host below is a signed observation
celanese.com
A / AAAA
20.189.28.198
Cloudflareserves the site
NS
dns1.equant.netdns3.equant.netdns2.equant.net
equant.netanswers its DNS
MX
mxa-0016a101.gslb.pphosted.commxb-0016a101.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
server_error
Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time238 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
20.189.28.198
MX 2
100mxa-0016a101.gslb.pphosted.com100mxb-0016a101.gslb.pphosted.com
TXT 14
MS=ms59334531v=spf1 ip4:54.240.43.16 ip4:216.52.6.188 ip4:216.52.6.88 ip4:23.101.113.26 ip4:148.163.179.62 ip4:148.163.179.15 ip4:174.129.192.189 ip4:20.7.241.190 include:spf-0016a101.pphosted.com include:spf-001dcd02.pphosted.com include:spf.protection.outlook.com include:mktomail.com ~all_obcnl1rtsbmp9rbtv5ndc8m2oov9hbnteamviewer-sso-verification=5aff319bec41455aa99d76da212a56d9adobe-idp-site-verification=0d0b7b847240e3a1e635d2a4da925e49c189ae2946723641fc225579ab3afac1google-site-verification=MzuC8jAIR0sjSS7OKxQd7QxybGbMUCldPBMvH9XIDl8google-site-verification=UPx9j18qVOlUs_6z728uopWH-xGIUCrqHh7Gv1XbrOUgoogle-gws-recovery-domain-verification=60633417apple-domain-verification=9FqEoW4oJbgLCCCInintex.6216f3104115240070638258
NS 3
dns1.equant.netdns3.equant.netdns2.equant.net
SOA 1
dns1.equant.net dns\.operations.orange.com
TLS Certificates (0)
None.
Subdomains (5)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
7cb53a9f-e384-45ef-bf9c-2f1ba64f2dd8- Output Hash
c8219c08e727c386e0ddfbcb7f3db9014a881e0490a21a269fdab138702dbcf5- Signature
ed25519:24be56cfa64757785fa466bfd90e30ebc1dd7fb54c744311d0d4d5a70d521dcd2716346d712d0dc7ec0bffbf99ec3c729b30bb289f299004d69a67a81ef9180d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast