nbc.com
Observed 2026-07-13T19:10:32.856Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Secured byAmazon
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleAtlassian
63 subdomains · media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nbc.com actually stands on - every host below is a signed observation
nbc.com
A / AAAA
23.206.188.6823.206.188.19
Cloudflareserves the site
NS
a7-66.akam.neta1-196.akam.neta13-66.akam.neta22-64.akam.net+2 more
akam.netanswers its DNS
MX
mx0a-00176a04.pphosted.commxb-00176a04.gslb.pphosted.commxa-00176a04.gslb.pphosted.commx0b-00176a04.pphosted.com
Proofpointreceives its email
TLS
nbc.com
Amazonissued its certificate
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.nbc.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time83 ms
DNS resolutionNOERROR
Redirect chain
https://www.nbc.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
23.206.188.6823.206.188.19
MX 4
20mx0a-00176a04.pphosted.com10mxb-00176a04.gslb.pphosted.com10mxa-00176a04.gslb.pphosted.com20mx0b-00176a04.pphosted.com
TXT 17
_ndyg416yahogevwlm0ic5nygguvju1kv=DMARC1; p=none; fo=1; rua=mailto:nbcdmarc@leanplum.com;ruf=mailto:nbcdmarc@leanplum.comgoogle-site-verification=g-qMWSt-zMMBUvOnxoKpZMYB3jGYvjhM3yB8Y8S3bSI_z3odyixzmzrqpj9dpt4iaa531wybjt9google-site-verification=xykurxD47PJxoK-w3FIi0n-0X5VfqO23pOjqVSKZLh0google-site-verification=2HGzrNBjTm0TMAyT8psrvan75ZAlVTk7w6b32zTfyZAatlassian-domain-verification=hnOZC9WrGJKmk3t83oojZWEloANSWU2MnvQDVGqe6laUY0fpn5KKgGOPrcZ0ufQYamazonses:nrQBHklCs2OPiiTmnS3ISGeWKvTa4/zdzxdbRZYbFWY=v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allgoogle-site-verification=7cupNx2PaD4wrzsatdYeSL5i_h9_ZFrSYg7QXn_F0kM
NS 6
a7-66.akam.neta1-196.akam.neta13-66.akam.neta22-64.akam.neta16-65.akam.neta2-64.akam.net
SOA 1
ns1.nbcuni.com domain\.admin.nbcuni.com
TLS Certificates (0)
None.
Subdomains (63)
- admin.nbc.com
- agt-ccpa-staging.playtotv.nbc.com
- agt-ccpa.playtotv.nbc.com
- agt-dev.vote.nbc.com
- agt-staging.vote.nbc.com
- api.nbc.com
- app.nbc.com
- apt.nbc.com
- apt.telemundo.nbc.com
- brand.nbc.com
- cache.nbc.com
- dev.nbc.com
- help.nbc.com
- id.nbc.com
- img.nbc.com
- jpl-poc-something.nbc.com
- kstestsky.nbc.com
- kstestsky1.nbc.com
- kstestsky11.nbc.com
- kstestsky2.nbc.com
- kstestsky22.nbc.com
- kstestsky3.nbc.com
- kstestsky33.nbc.com
- links.nbc.com
- m.nbc.com
- mail.nbc.com
- map.mp.nbc.com
- nbc-agt-s20-acceptance.playtotv.nbc.com
- nbc-agt-s20-dev.playtotv.nbc.com
- nbc-agt-s20-staging.playtotv.nbc.com
- nbc-agt-s20.playtotv.nbc.com
- nbc-agt-s21-dev.playtotv.nbc.com
- nbc-agt-s21-staging.playtotv.nbc.com
- nbc-loadtest.playtotv.nbc.com
- nbc-thevoice-s27-acceptance.playtotv.nbc.com
- nbc-thevoice-s27-dev.playtotv.nbc.com
- nbc-thevoice-s27-staging.playtotv.nbc.com
- nbc-thevoice-s27.playtotv.nbc.com
- nbc-thevoice-s28-acceptance.playtotv.nbc.com
- nbc-thevoice-s28-dev.playtotv.nbc.com
- nbc-thevoice-s28-staging.playtotv.nbc.com
- nbc-thevoice-s28.playtotv.nbc.com
- nbc-thevoice-s29-acceptance.playtotv.nbc.com
- nbc-thevoice-s29-dev.playtotv.nbc.com
- nbc-thevoice-s29-staging.playtotv.nbc.com
- nbc-thevoice-s29.playtotv.nbc.com
- nonprod-shop.nbc.com
- playtotv.nbc.com
- preview.nbc.com
- qa-vizioapp.nbc.com
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
6998eb28-de6a-4e99-817e-d26a412eb42c- Output Hash
2a181508d0f911b9dd91f5263c52bfd5b49f9a30b939199c211690ed4c249ba0- Signature
ed25519:adf02a9e5c349c528f0f3f8b1ba319b14d2e2a1dbc83d0139329410b80f886179d098d618db2e45d39ee67c405e024b662bb12e8ba43e081b51900d3d4556d0f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast