Puede analizarlo tu mismo con varios servicios:
https://www.virustotal.com/gui/url/0a4f2650dc482918b1fae3651a8ed5b3248002e3147007d9598e12d372eb2d64/detailsSeguramente el mejor para URL, si son acortadores sería:
https://dfir.blog/unfurl/El enlace:
https://t.co/HkmmHplUuM?amp=1t.co es una dirección, acortador propiedad de Twitter
redirecciona aquí:
http://l.instagram.com/?dondiegoVI=...No hay problema, porque es dominio de instagram.com, así que no hay peligro.
http://l.instagram.com/?dondiegoVI=3042d87b7d31f040a5d42d7454f8421068f2-10&e=ATODHTe0E9cY-IK9juYQbp-mPZzUTuUrktsiDyKurRSmpnx2UhWsRTq87qPvriP_76e1dXZ4wkVuwouv&s=1&u=http://business.instagram.com/micro_site/url/?event_type=click&site=igb&destination=https://www.facebook.com/ads/ig_redirect/?d=Ad82Q1UnuDWLEN-6eYNKKGpvC3UkjnR9derS15bU0h782q92mxiH1UYIHey_aAwpOPymKzMsD_bjpowtV9yHm_dewsN6N9XzqEK791KkSALUZqx4UvaQ0H0SlAyjtKnKJkdQgDe5s-Y4VGu887iarNbECodqa7LyCKxG3fXZu6mhx8_ofiyzMGcP5IwSuM1bZ6E&a=1&hash=Ad_ToTGJmeEcZKSb&event_type=click&site=igb
El código es una redirección en HTML
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Y aparece:
Y otra URL
http://business.instagram.com/micro_site/url/?event_type=click