pearsoncmg.com
Observed Jul 18, 2026, 13:48 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Registered withCSC Corporate Domains, Inc.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pearsoncmg.com actually stands on - every host below is a signed observation
pearsoncmg.com
NS
dns-emea-1.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-amer-2.ptns.pearson.com
pearson.comanswers its DNS
MX
b3mailprod02.pearsoncmg.comb3mailprod01.pearsoncmg.comb3mailprod03.pearsoncmg.com
pearsoncmg.comreceives its email
DNS Records
MX 3
20b3mailprod02.pearsoncmg.com10b3mailprod01.pearsoncmg.com30b3mailprod03.pearsoncmg.com
TXT 3
v=spf1 include:_spf.pearsoncmg_com._d.easydmarc.pro ~allv=DMARC1;p=reject;rua=mailto:bb264152e6@rua.easydmarc.us,mailto:dmarc_agg@dmarc.everest.email;ruf=mailto:bb264152e6@ruf.easydmarc.us,mailto:dmarc_fr@dmarc.everest.email;ri=3600;fo=1;v=STSv1; id=20251105T185902;
NS 3
dns-emea-1.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-amer-2.ptns.pearson.com
SOA 1
dns-amer-2.ptns.pearson.com gns-dnsoperations.pearson.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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
3a08ecb2-02a4-4055-917a-50841f0c9e71- Output Hash
b45adf9e0f88a237447b19861804e3820d8caebfb1b458d65c61ece50abd73e9- Signature
ed25519:3240ae6a37e1534e3edda914b715922716ab6d2094a0203edde44b897829f99dc7a1513dcfea5b6fc46d8f70221b0468d07ebd252a4d67e824ff60b63211770b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast