nngroup.com
Observed 2026-06-13T08:56:10.197Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
adc6e264-1eb1-4a79-9627-d57bba1058fb- Output Hash
450a7931eeb95c6859e016e06e93653021c3f9a100810fa971054f754d9b5286- Signature
ed25519:f920bc235c79a7e5cacd1e504f8db9693604781fc696a96221f3bed388570378c82ac88210f93a923ce379a1cfebe59ab01b3038594d3c533a98efb7f4f15905- Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da- Parent
(genesis)- Plane
- fast
DNS Records
A 1
192.124.249.113
MX 5
{"priority":10,"exchange":"alt1.aspmx.l.google.com"}{"priority":25,"exchange":"aspmx3.googlemail.com"}{"priority":10,"exchange":"alt2.aspmx.l.google.com"}{"priority":25,"exchange":"aspmx2.googlemail.com"}{"priority":0,"exchange":"aspmx.l.google.com"}
TXT 7
v=spf1 include:teamdesk.net include:amazonses.com include:_spf.google.com include:servers.mcsv.net include:app.sgizmo.com include:mail.zendesk.com ~allgoogle-site-verification=yyaEQxusOE5A3328gnCZrCr7VcLdIKXSBW1NbRpQpb8google-site-verification=Nkz-QAR-TpsDAoezza4B_kBCbO4J3_eW9KRtiTkmFMkgoogle-site-verification=kyKsox8uvugkyoBLGufbebnw7LDgx8ZkCszXdonndtkCF9424EB1Dv=DMARC1; p=reject; rua=mailto:dmarc@nngroup.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@nngroup.com; fo=1; ri=86400; pct=100v=DKIM1; (detected)
NS 4
ns2.dnsimple.comns4.dnsimple.comns3.dnsimple.comns1.dnsimple.com
SOA 1
{"mname":"ns1.dnsimple.com","rname":"admin.dnsimple.com","serial":1463597545}
CAA 8
{"flags":0,"tag":"issue","value":"godaddy.com"}{"flags":0,"tag":"issue","value":"sectigo.com"}{"flags":0,"tag":"issuewild","value":"letsencrypt.org"}{"flags":0,"tag":"issue","value":"letsencrypt.org"}{"flags":0,"tag":"iodef","value":"mailto:support@nngroup.com"}{"flags":0,"tag":"issue","value":"amazonaws.com"}{"flags":0,"tag":"issue","value":"starfieldtech.com"}{"flags":0,"tag":"issuewild","value":"sectigo.com"}
TLS Certificates (0)
None.